Gecko [ herotex-group.site ]

Name	Size	Permission	Date
ID3	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
IXR	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
PHPMailer	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
Requests	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
SimplePie	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
Text	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
assets	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
block-bindings	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
block-patterns	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
block-supports	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
blocks	[ DIR ]	drwxr-xr-x	2025-01-04 13:32
certificates	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
css	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
customize	[ DIR ]	drwxr-xr-x	2025-03-15 20:18
fonts	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
html-api	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
images	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
interactivity-api	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
js	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
l10n	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
php-compat	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
pomo	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
rest-api	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
sitemaps	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
sodium_compat	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
style-engine	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
theme-compat	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
widgets	[ DIR ]	drwxr-xr-x	2025-01-04 12:56
.htaccess	197 B	-r--r--r--	2025-04-22 01:18
admin-bar.php	36.23 KB	-rw-r--r--	2024-09-04 06:15
atomlib.php	11.79 KB	-rw-r--r--	2024-11-13 03:02
author-template.php	18.51 KB	-rw-r--r--	2023-05-15 03:28
block-bindings.php	5.46 KB	-rw-r--r--	2024-06-12 22:14
block-editor.php	27.68 KB	-rw-r--r--	2024-11-13 03:02
block-i18n.json	316 B	-rw-r--r--	2021-08-11 18:38
block-patterns.php	12.81 KB	-rw-r--r--	2024-11-13 03:02
block-template-utils.php	58.74 KB	-rw-r--r--	2024-11-13 03:02
block-template.php	13.81 KB	-rw-r--r--	2024-11-13 03:02
blocks.php	102.43 KB	-rw-r--r--	2025-02-12 00:48
bookmark-template.php	12.64 KB	-rw-r--r--	2024-11-13 03:02
bookmark.php	15.07 KB	-rw-r--r--	2024-03-23 23:50
cache-compat.php	5.83 KB	-rw-r--r--	2022-10-11 03:52
cache.php	13.16 KB	-rw-r--r--	2022-10-11 03:52
canonical.php	33.71 KB	-rw-r--r--	2024-11-13 03:02
capabilities.php	41.72 KB	-rw-r--r--	2024-11-13 03:02
category-template.php	55.67 KB	-rw-r--r--	2023-09-26 09:57
category.php	12.41 KB	-rw-r--r--	2023-08-24 18:31
class-IXR.php	2.48 KB	-rw-r--r--	2020-02-06 17:03
class-avif-info.php	28.92 KB	-rw-r--r--	2024-04-27 00:32
class-feed.php	539 B	-rw-r--r--	2024-11-13 03:02
class-http.php	367 B	-rw-r--r--	2022-06-17 20:50
class-json.php	42.66 KB	-rw-r--r--	2023-02-04 00:05
class-oembed.php	401 B	-rw-r--r--	2022-06-17 20:50
class-phpass.php	6.61 KB	-rw-r--r--	2024-11-13 03:02
class-phpmailer.php	664 B	-rw-r--r--	2020-07-21 22:28
class-pop3.php	20.68 KB	-rw-r--r--	2024-11-13 03:02
class-requests.php	2.18 KB	-rw-r--r--	2023-04-05 22:42
class-simplepie.php	453 B	-rw-r--r--	2024-11-13 03:02
class-smtp.php	457 B	-rw-r--r--	2021-01-27 00:15
class-snoopy.php	36.83 KB	-rw-r--r--	2023-02-04 00:05
class-walker-category-dropdown.php	2.41 KB	-rw-r--r--	2023-09-14 22:16
class-walker-category.php	8.28 KB	-rw-r--r--	2023-09-08 19:02
class-walker-comment.php	13.89 KB	-rw-r--r--	2024-03-19 01:16
class-walker-nav-menu.php	11.51 KB	-rw-r--r--	2024-11-13 03:02
class-walker-page-dropdown.php	2.65 KB	-rw-r--r--	2023-09-14 22:16
class-walker-page.php	7.43 KB	-rw-r--r--	2023-09-14 22:16
class-wp-admin-bar.php	17.46 KB	-rw-r--r--	2024-07-19 02:15
class-wp-ajax-response.php	5.14 KB	-rw-r--r--	2022-09-13 01:17
class-wp-application-passwords.php	15.25 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-bindings-registry.php	8.26 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-bindings-source.php	2.92 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-editor-context.php	1.32 KB	-rw-r--r--	2022-09-13 01:17
class-wp-block-list.php	4.65 KB	-rw-r--r--	2023-11-02 09:34
class-wp-block-metadata-registry.php	9.99 KB	-rw-r--r--	2025-02-12 00:48
class-wp-block-parser-block.php	2.5 KB	-rw-r--r--	2023-06-27 10:15
class-wp-block-parser-frame.php	1.97 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-parser.php	11.26 KB	-rw-r--r--	2024-05-03 05:39
class-wp-block-pattern-categories-registry.php	5.25 KB	-rw-r--r--	2022-09-13 01:17
class-wp-block-patterns-registry.php	10.53 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-styles-registry.php	6.12 KB	-rw-r--r--	2024-05-30 18:24
class-wp-block-supports.php	5.48 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-template.php	1.99 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-templates-registry.php	7.06 KB	-rw-r--r--	2025-02-12 00:48
class-wp-block-type-registry.php	4.9 KB	-rw-r--r--	2023-10-12 22:04
class-wp-block-type.php	16.86 KB	-rw-r--r--	2024-05-02 09:31
class-wp-block.php	19.96 KB	-rw-r--r--	2024-11-13 03:02
class-wp-classic-to-block-menu-converter.php	3.99 KB	-rw-r--r--	2023-08-22 03:21
class-wp-comment-query.php	47.26 KB	-rw-r--r--	2024-06-22 02:56
class-wp-comment.php	9.15 KB	-rw-r--r--	2023-08-24 18:14
class-wp-customize-control.php	25.13 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-manager.php	197.79 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-nav-menus.php	55.84 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-panel.php	10.39 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-section.php	10.95 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-setting.php	29.19 KB	-rw-r--r--	2023-09-10 18:34
class-wp-customize-widgets.php	70.47 KB	-rw-r--r--	2024-11-13 03:02
class-wp-date-query.php	34.89 KB	-rw-r--r--	2024-02-17 08:17
class-wp-dependencies.php	14.78 KB	-rw-r--r--	2024-11-13 03:02
class-wp-dependency.php	2.57 KB	-rw-r--r--	2022-11-26 01:42
class-wp-duotone.php	39.83 KB	-rw-r--r--	2024-06-14 21:48
class-wp-editor.php	70.64 KB	-rw-r--r--	2024-11-13 03:02
class-wp-embed.php	15.62 KB	-rw-r--r--	2023-07-10 05:47
class-wp-error.php	7.33 KB	-rw-r--r--	2023-02-22 03:09
class-wp-exception.php	253 B	-rw-r--r--	2024-11-13 03:02
class-wp-fatal-error-handler.php	7.96 KB	-rw-r--r--	2024-11-13 03:02
class-wp-feed-cache-transient.php	3.1 KB	-rw-r--r--	2024-11-13 03:02
class-wp-feed-cache.php	969 B	-rw-r--r--	2024-11-13 03:02
class-wp-hook.php	15.63 KB	-rw-r--r--	2023-09-18 22:11
class-wp-http-cookie.php	7.22 KB	-rw-r--r--	2023-06-25 02:47
class-wp-http-curl.php	12.25 KB	-rw-r--r--	2023-09-22 03:59
class-wp-http-encoding.php	6.53 KB	-rw-r--r--	2023-06-23 00:27
class-wp-http-ixr-client.php	3.42 KB	-rw-r--r--	2022-09-13 01:17
class-wp-http-proxy.php	5.84 KB	-rw-r--r--	2023-06-23 00:06
class-wp-http-requests-hooks.php	1.97 KB	-rw-r--r--	2022-12-16 08:02
class-wp-http-requests-response.php	4.3 KB	-rw-r--r--	2023-10-11 16:35
class-wp-http-response.php	2.91 KB	-rw-r--r--	2022-09-13 01:17
class-wp-http-streams.php	16.46 KB	-rw-r--r--	2023-09-22 03:59
class-wp-http.php	40.53 KB	-rw-r--r--	2024-11-13 03:02
class-wp-image-editor-gd.php	19.42 KB	-rw-r--r--	2024-11-22 00:45
class-wp-image-editor-imagick.php	31.9 KB	-rw-r--r--	2024-11-13 03:02
class-wp-image-editor.php	16.54 KB	-rw-r--r--	2024-11-13 03:02
class-wp-list-util.php	7.27 KB	-rw-r--r--	2024-02-28 09:08
class-wp-locale-switcher.php	6.47 KB	-rw-r--r--	2024-01-25 18:23
class-wp-locale.php	15.73 KB	-rw-r--r--	2024-05-27 06:21
class-wp-matchesmapregex.php	1.79 KB	-rw-r--r--	2024-02-06 11:55
class-wp-meta-query.php	29.82 KB	-rw-r--r--	2024-04-23 05:55
class-wp-metadata-lazyloader.php	6.67 KB	-rw-r--r--	2023-05-11 20:45
class-wp-navigation-fallback.php	9 KB	-rw-r--r--	2023-10-06 23:36
class-wp-network-query.php	19.39 KB	-rw-r--r--	2024-06-22 02:56
class-wp-network.php	12.01 KB	-rw-r--r--	2024-11-13 03:02
class-wp-object-cache.php	17.11 KB	-rw-r--r--	2024-11-13 03:02
class-wp-oembed-controller.php	6.74 KB	-rw-r--r--	2024-03-06 15:35
class-wp-oembed.php	30.74 KB	-rw-r--r--	2024-06-08 08:45
class-wp-paused-extensions-storage.php	4.99 KB	-rw-r--r--	2024-11-13 03:02
class-wp-plugin-dependencies.php	24.73 KB	-rw-r--r--	2024-05-31 00:45
class-wp-post-type.php	29.63 KB	-rw-r--r--	2024-11-13 03:02
class-wp-post.php	6.33 KB	-rw-r--r--	2022-09-13 01:17
class-wp-query.php	150.47 KB	-rw-r--r--	2024-05-21 06:51
class-wp-recovery-mode-cookie-service.php	6.72 KB	-rw-r--r--	2022-10-04 13:29
class-wp-recovery-mode-email-service.php	10.92 KB	-rw-r--r--	2023-05-03 01:15
class-wp-recovery-mode-key-service.php	4.5 KB	-rw-r--r--	2024-11-13 03:02
class-wp-recovery-mode-link-service.php	3.38 KB	-rw-r--r--	2022-09-13 01:17
class-wp-recovery-mode.php	11.17 KB	-rw-r--r--	2023-05-03 01:15
class-wp-rewrite.php	62.2 KB	-rw-r--r--	2024-11-13 03:02
class-wp-role.php	2.46 KB	-rw-r--r--	2023-09-08 19:02
class-wp-roles.php	8.38 KB	-rw-r--r--	2024-11-13 03:02
class-wp-script-modules.php	18.91 KB	-rw-r--r--	2024-11-13 03:02
class-wp-scripts.php	27.68 KB	-rw-r--r--	2024-11-13 03:02
class-wp-session-tokens.php	7.28 KB	-rw-r--r--	2022-09-13 01:17
class-wp-simplepie-file.php	3.33 KB	-rw-r--r--	2024-11-13 03:02
class-wp-simplepie-sanitize-kses.php	1.79 KB	-rw-r--r--	2024-11-13 03:02
class-wp-site-query.php	30.88 KB	-rw-r--r--	2024-11-13 03:02
class-wp-site.php	7.28 KB	-rw-r--r--	2022-09-13 01:17
class-wp-styles.php	10.75 KB	-rw-r--r--	2024-11-13 03:02
class-wp-tax-query.php	19.1 KB	-rw-r--r--	2024-02-17 08:17
class-wp-taxonomy.php	18.13 KB	-rw-r--r--	2023-04-28 08:45
class-wp-term-query.php	39.91 KB	-rw-r--r--	2024-11-13 03:02
class-wp-term.php	5.17 KB	-rw-r--r--	2022-09-13 01:17
class-wp-text-diff-renderer-inline.php	979 B	-rw-r--r--	2024-02-15 05:57
class-wp-text-diff-renderer-table.php	18.37 KB	-rw-r--r--	2023-10-16 00:25
class-wp-textdomain-registry.php	10.24 KB	-rw-r--r--	2024-11-22 00:45
class-wp-theme-json-data.php	1.77 KB	-rw-r--r--	2024-06-04 21:25
class-wp-theme-json-resolver.php	34.97 KB	-rw-r--r--	2024-11-13 03:02
class-wp-theme-json-schema.php	7.19 KB	-rw-r--r--	2024-06-06 17:32
class-wp-theme-json.php	157.01 KB	-rw-r--r--	2024-11-13 03:02
class-wp-theme.php	63.88 KB	-rw-r--r--	2024-11-13 03:02
class-wp-token-map.php	27.95 KB	-rw-r--r--	2024-11-13 03:02
class-wp-user-meta-session-tokens.php	2.92 KB	-rw-r--r--	2019-01-09 15:34
class-wp-user-query.php	42.63 KB	-rw-r--r--	2024-05-20 05:23
class-wp-user-request.php	2.17 KB	-rw-r--r--	2022-09-13 01:17
class-wp-user.php	22.29 KB	-rw-r--r--	2024-02-17 08:17
class-wp-walker.php	13.01 KB	-rw-r--r--	2024-08-08 05:17
class-wp-widget-factory.php	3.27 KB	-rw-r--r--	2022-09-13 01:17
class-wp-widget.php	17.99 KB	-rw-r--r--	2024-11-13 03:02
class-wp-xmlrpc-server.php	209.91 KB	-rw-r--r--	2024-02-12 05:44
class-wp.php	25.51 KB	-rw-r--r--	2023-08-13 20:01
class-wpdb.php	115.61 KB	-rw-r--r--	2024-11-13 03:02
class.wp-dependencies.php	373 B	-rw-r--r--	2022-09-20 23:47
class.wp-scripts.php	343 B	-rw-r--r--	2022-09-20 23:47
class.wp-styles.php	338 B	-rw-r--r--	2022-09-20 23:47
comment-template.php	100.36 KB	-rw-r--r--	2024-11-13 03:02
comment.php	127.22 KB	-rw-r--r--	2024-11-13 03:02
compat.php	16.58 KB	-rw-r--r--	2024-11-13 03:02
cron.php	40.62 KB	-rw-r--r--	2024-11-13 03:02
date.php	400 B	-rw-r--r--	2022-06-17 20:50
default-constants.php	11.1 KB	-rw-r--r--	2024-11-13 03:02
default-filters.php	34.85 KB	-rw-r--r--	2024-11-22 00:45
default-widgets.php	2.17 KB	-rw-r--r--	2021-05-25 17:57
deprecated.php	185.67 KB	-rw-r--r--	2024-11-13 03:02
embed-template.php	338 B	-rw-r--r--	2022-06-17 20:50
embed.php	37.02 KB	-rw-r--r--	2024-06-03 07:32
error-protection.php	4.02 KB	-rw-r--r--	2023-05-03 01:15
feed-atom-comments.php	5.38 KB	-rw-r--r--	2024-03-04 23:11
feed-atom.php	2.98 KB	-rw-r--r--	2021-11-29 20:22
feed-rdf.php	2.61 KB	-rw-r--r--	2020-01-29 11:15
feed-rss.php	1.16 KB	-rw-r--r--	2020-01-29 11:15
feed-rss2-comments.php	4.04 KB	-rw-r--r--	2024-03-04 23:11
feed-rss2.php	3.71 KB	-rw-r--r--	2020-01-29 11:15
feed.php	22.86 KB	-rw-r--r--	2024-11-13 03:02
fonts.php	9.52 KB	-rw-r--r--	2024-11-13 03:02
formatting.php	327.37 KB	-rw-r--r--	2024-11-13 03:02
functions.php	276.53 KB	-rw-r--r--	2024-11-13 03:02
functions.wp-scripts.php	14.22 KB	-rw-r--r--	2024-05-27 06:21
functions.wp-styles.php	8.38 KB	-rw-r--r--	2024-05-27 06:21
general-template.php	165.52 KB	-rw-r--r--	2024-11-13 03:02
global-styles-and-settings.php	20.71 KB	-rw-r--r--	2024-11-13 03:02
http.php	24.72 KB	-rw-r--r--	2024-11-13 03:02
https-detection.php	5.53 KB	-rw-r--r--	2023-09-23 04:38
https-migration.php	4.63 KB	-rw-r--r--	2023-07-11 08:08
kses.php	72.66 KB	-rw-r--r--	2024-11-13 03:02
l10n.php	66.84 KB	-rw-r--r--	2024-11-22 00:45
link-template.php	154.01 KB	-rw-r--r--	2024-11-13 03:02
load.php	54.35 KB	-rw-r--r--	2024-11-13 03:02
locale.php	162 B	-rw-r--r--	2019-10-09 02:49
media-template.php	61.57 KB	-rw-r--r--	2024-11-13 03:02
media.php	213.3 KB	-rw-r--r--	2024-11-22 00:45
meta.php	62.9 KB	-rw-r--r--	2024-11-13 03:02
ms-blogs.php	25.17 KB	-rw-r--r--	2024-11-13 03:02
ms-default-constants.php	4.81 KB	-rw-r--r--	2024-06-14 06:20
ms-default-filters.php	6.48 KB	-rw-r--r--	2023-02-24 11:53
ms-deprecated.php	21.25 KB	-rw-r--r--	2024-04-13 03:17
ms-files.php	2.65 KB	-rw-r--r--	2023-08-24 01:23
ms-functions.php	89.11 KB	-rw-r--r--	2024-11-13 03:02
ms-load.php	19.42 KB	-rw-r--r--	2024-03-26 02:49
ms-network.php	3.69 KB	-rw-r--r--	2023-05-02 20:56
ms-settings.php	4.03 KB	-rw-r--r--	2023-06-23 00:27
ms-site.php	39.54 KB	-rw-r--r--	2024-11-13 03:02
nav-menu-template.php	25.31 KB	-rw-r--r--	2024-05-10 00:46
nav-menu.php	43.33 KB	-rw-r--r--	2024-11-13 03:02
option.php	99.37 KB	-rw-r--r--	2024-11-13 03:02
pluggable-deprecated.php	6.12 KB	-rw-r--r--	2020-01-12 05:02
pluggable.php	113.25 KB	-rw-r--r--	2024-11-22 00:45
plugin.php	34.63 KB	-rw-r--r--	2023-06-08 17:24
post-formats.php	6.94 KB	-rw-r--r--	2024-05-28 01:59
post-template.php	65.31 KB	-rw-r--r--	2024-11-13 03:02
post-thumbnail-template.php	10.57 KB	-rw-r--r--	2024-11-13 03:02
post.php	283.1 KB	-rw-r--r--	2024-11-13 03:02
query.php	36.17 KB	-rw-r--r--	2023-08-24 18:31
registration-functions.php	200 B	-rw-r--r--	2020-11-12 21:47
registration.php	200 B	-rw-r--r--	2020-11-12 21:47
rest-api.php	97.26 KB	-rw-r--r--	2024-11-13 03:02
revision.php	30.17 KB	-rw-r--r--	2024-11-13 03:02
rewrite.php	19.08 KB	-rw-r--r--	2024-11-13 03:02
robots-template.php	5.06 KB	-rw-r--r--	2022-04-07 01:03
rss-functions.php	255 B	-rw-r--r--	2020-11-17 09:22
rss.php	22.57 KB	-rw-r--r--	2024-11-13 03:02
script-loader.php	127.67 KB	-rw-r--r--	2025-02-12 00:48
script-modules.php	7.53 KB	-rw-r--r--	2024-11-13 03:02
session.php	258 B	-rw-r--r--	2020-02-06 17:03
shortcodes.php	23.49 KB	-rw-r--r--	2024-05-25 12:34
sitemaps.php	3.16 KB	-rw-r--r--	2021-05-16 03:08
spl-autoload-compat.php	441 B	-rw-r--r--	2020-11-12 21:47
style-engine.php	7.39 KB	-rw-r--r--	2024-05-03 14:17
taxonomy.php	171.33 KB	-rw-r--r--	2024-11-13 03:02
template-canvas.php	544 B	-rw-r--r--	2023-10-01 09:52
template-loader.php	2.94 KB	-rw-r--r--	2020-05-26 19:07
template.php	23.59 KB	-rw-r--r--	2024-02-22 05:56
theme-i18n.json	1.26 KB	-rw-r--r--	2024-11-13 03:02
theme-previews.php	2.77 KB	-rw-r--r--	2023-12-08 17:02
theme-templates.php	6.08 KB	-rw-r--r--	2023-10-14 02:51
theme.json	8.5 KB	-rw-r--r--	2024-06-12 15:41
theme.php	130.84 KB	-rw-r--r--	2024-11-13 03:02
update.php	35.93 KB	-rw-r--r--	2024-11-13 03:02
user.php	170.32 KB	-rw-r--r--	2024-11-13 03:02
vars.php	6.34 KB	-rw-r--r--	2024-04-04 23:10
version.php	931 B	-rw-r--r--	2025-02-12 00:48
widgets.php	69.03 KB	-rw-r--r--	2024-05-27 06:21
wp-blog-header.php	2.73 KB	-r--r--r--	2025-04-22 01:18
wp-cron.php	2.73 KB	-rw-r--r--	2025-04-22 01:18
wp-db.php	445 B	-rw-r--r--	2022-07-22 08:15
wp-diff.php	726 B	-rw-r--r--	2024-11-13 03:02

Rename

<?php
/**
 * WordPress implementation for PHP functions either missing from older PHP versions or not included by default.
 *
 * This file is loaded extremely early and the functions can be relied upon by drop-ins.
 * Ergo, please ensure you do not rely on external functions when writing code for this file.
 * Only use functions built into PHP or are defined in this file and have adequate testing
 * and error suppression to ensure the file will run correctly and not break websites.
 *
 * @package PHP
 * @access private
 */

// If gettext isn't available.
if ( ! function_exists( '_' ) ) {
	function _( $message ) {
		return $message;
	}
}

/**
 * Returns whether PCRE/u (PCRE_UTF8 modifier) is available for use.
 *
 * @ignore
 * @since 4.2.2
 * @access private
 *
 * @param bool $set - Used for testing only
 *             null   : default - get PCRE/u capability
 *             false  : Used for testing - return false for future calls to this function
 *             'reset': Used for testing - restore default behavior of this function
 */
function _wp_can_use_pcre_u( $set = null ) {
	static $utf8_pcre = 'reset';

if ( null !== $set ) {
		$utf8_pcre = $set;
	}

if ( 'reset' === $utf8_pcre ) {
		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged -- intentional error generated to detect PCRE/u support.
		$utf8_pcre = @preg_match( '/^./u', 'a' );
	}

return $utf8_pcre;
}

/**
 * Indicates if a given slug for a character set represents the UTF-8 text encoding.
 *
 * A charset is considered to represent UTF-8 if it is a case-insensitive match
 * of "UTF-8" with or without the hyphen.
 *
 * Example:
 *
 *     true  === _is_utf8_charset( 'UTF-8' );
 *     true  === _is_utf8_charset( 'utf8' );
 *     false === _is_utf8_charset( 'latin1' );
 *     false === _is_utf8_charset( 'UTF 8' );
 *
 *     // Only strings match.
 *     false === _is_utf8_charset( [ 'charset' => 'utf-8' ] );
 *
 * `is_utf8_charset` should be used outside of this file.
 *
 * @ignore
 * @since 6.6.1
 *
 * @param string $charset_slug Slug representing a text character encoding, or "charset".
 *                             E.g. "UTF-8", "Windows-1252", "ISO-8859-1", "SJIS".
 *
 * @return bool Whether the slug represents the UTF-8 encoding.
 */
function _is_utf8_charset( $charset_slug ) {
	if ( ! is_string( $charset_slug ) ) {
		return false;
	}

return (
		0 === strcasecmp( 'UTF-8', $charset_slug ) ||
		0 === strcasecmp( 'UTF8', $charset_slug )
	);
}

if ( ! function_exists( 'mb_substr' ) ) :
	/**
	 * Compat function to mimic mb_substr().
	 *
	 * @ignore
	 * @since 3.2.0
	 *
	 * @see _mb_substr()
	 *
	 * @param string      $string   The string to extract the substring from.
	 * @param int         $start    Position to being extraction from in `$string`.
	 * @param int|null    $length   Optional. Maximum number of characters to extract from `$string`.
	 *                              Default null.
	 * @param string|null $encoding Optional. Character encoding to use. Default null.
	 * @return string Extracted substring.
	 */
	function mb_substr( $string, $start, $length = null, $encoding = null ) { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.stringFound
		return _mb_substr( $string, $start, $length, $encoding );
	}
endif;

/**
 * Internal compat function to mimic mb_substr().
 *
 * Only understands UTF-8 and 8bit. All other character sets will be treated as 8bit.
 * For `$encoding === UTF-8`, the `$str` input is expected to be a valid UTF-8 byte
 * sequence. The behavior of this function for invalid inputs is undefined.
 *
 * @ignore
 * @since 3.2.0
 *
 * @param string      $str      The string to extract the substring from.
 * @param int         $start    Position to being extraction from in `$str`.
 * @param int|null    $length   Optional. Maximum number of characters to extract from `$str`.
 *                              Default null.
 * @param string|null $encoding Optional. Character encoding to use. Default null.
 * @return string Extracted substring.
 */
function _mb_substr( $str, $start, $length = null, $encoding = null ) {
	if ( null === $str ) {
		return '';
	}

if ( null === $encoding ) {
		$encoding = get_option( 'blog_charset' );
	}

/*
	 * The solution below works only for UTF-8, so in case of a different
	 * charset just use built-in substr().
	 */
	if ( ! _is_utf8_charset( $encoding ) ) {
		return is_null( $length ) ? substr( $str, $start ) : substr( $str, $start, $length );
	}

if ( _wp_can_use_pcre_u() ) {
		// Use the regex unicode support to separate the UTF-8 characters into an array.
		preg_match_all( '/./us', $str, $match );
		$chars = is_null( $length ) ? array_slice( $match[0], $start ) : array_slice( $match[0], $start, $length );
		return implode( '', $chars );
	}

$regex = '/(
		[\x00-\x7F]                  # single-byte sequences   0xxxxxxx
		| [\xC2-\xDF][\x80-\xBF]       # double-byte sequences   110xxxxx 10xxxxxx
		| \xE0[\xA0-\xBF][\x80-\xBF]   # triple-byte sequences   1110xxxx 10xxxxxx * 2
		| [\xE1-\xEC][\x80-\xBF]{2}
		| \xED[\x80-\x9F][\x80-\xBF]
		| [\xEE-\xEF][\x80-\xBF]{2}
		| \xF0[\x90-\xBF][\x80-\xBF]{2} # four-byte sequences   11110xxx 10xxxxxx * 3
		| [\xF1-\xF3][\x80-\xBF]{3}
		| \xF4[\x80-\x8F][\x80-\xBF]{2}
	)/x';

// Start with 1 element instead of 0 since the first thing we do is pop.
	$chars = array( '' );

do {
		// We had some string left over from the last round, but we counted it in that last round.
		array_pop( $chars );

/*
		 * Split by UTF-8 character, limit to 1000 characters (last array element will contain
		 * the rest of the string).
		 */
		$pieces = preg_split( $regex, $str, 1000, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );

$chars = array_merge( $chars, $pieces );

// If there's anything left over, repeat the loop.
	} while ( count( $pieces ) > 1 && $str = array_pop( $pieces ) );

return implode( '', array_slice( $chars, $start, $length ) );
}

if ( ! function_exists( 'mb_strlen' ) ) :
	/**
	 * Compat function to mimic mb_strlen().
	 *
	 * @ignore
	 * @since 4.2.0
	 *
	 * @see _mb_strlen()
	 *
	 * @param string      $string   The string to retrieve the character length from.
	 * @param string|null $encoding Optional. Character encoding to use. Default null.
	 * @return int String length of `$string`.
	 */
	function mb_strlen( $string, $encoding = null ) { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.stringFound
		return _mb_strlen( $string, $encoding );
	}
endif;

/**
 * Internal compat function to mimic mb_strlen().
 *
 * Only understands UTF-8 and 8bit. All other character sets will be treated as 8bit.
 * For `$encoding === UTF-8`, the `$str` input is expected to be a valid UTF-8 byte
 * sequence. The behavior of this function for invalid inputs is undefined.
 *
 * @ignore
 * @since 4.2.0
 *
 * @param string      $str      The string to retrieve the character length from.
 * @param string|null $encoding Optional. Character encoding to use. Default null.
 * @return int String length of `$str`.
 */
function _mb_strlen( $str, $encoding = null ) {
	if ( null === $encoding ) {
		$encoding = get_option( 'blog_charset' );
	}

/*
	 * The solution below works only for UTF-8, so in case of a different charset
	 * just use built-in strlen().
	 */
	if ( ! _is_utf8_charset( $encoding ) ) {
		return strlen( $str );
	}

if ( _wp_can_use_pcre_u() ) {
		// Use the regex unicode support to separate the UTF-8 characters into an array.
		preg_match_all( '/./us', $str, $match );
		return count( $match[0] );
	}

$regex = '/(?:
		[\x00-\x7F]                  # single-byte sequences   0xxxxxxx
		| [\xC2-\xDF][\x80-\xBF]       # double-byte sequences   110xxxxx 10xxxxxx
		| \xE0[\xA0-\xBF][\x80-\xBF]   # triple-byte sequences   1110xxxx 10xxxxxx * 2
		| [\xE1-\xEC][\x80-\xBF]{2}
		| \xED[\x80-\x9F][\x80-\xBF]
		| [\xEE-\xEF][\x80-\xBF]{2}
		| \xF0[\x90-\xBF][\x80-\xBF]{2} # four-byte sequences   11110xxx 10xxxxxx * 3
		| [\xF1-\xF3][\x80-\xBF]{3}
		| \xF4[\x80-\x8F][\x80-\xBF]{2}
	)/x';

// Start at 1 instead of 0 since the first thing we do is decrement.
	$count = 1;

do {
		// We had some string left over from the last round, but we counted it in that last round.
		--$count;

/*
		 * Split by UTF-8 character, limit to 1000 characters (last array element will contain
		 * the rest of the string).
		 */
		$pieces = preg_split( $regex, $str, 1000 );

// Increment.
		$count += count( $pieces );

// If there's anything left over, repeat the loop.
	} while ( $str = array_pop( $pieces ) );

// Fencepost: preg_split() always returns one extra item in the array.
	return --$count;
}

if ( ! function_exists( 'hash_hmac' ) ) :
	/**
	 * Compat function to mimic hash_hmac().
	 *
	 * The Hash extension is bundled with PHP by default since PHP 5.1.2.
	 * However, the extension may be explicitly disabled on select servers.
	 * As of PHP 7.4.0, the Hash extension is a core PHP extension and can no
	 * longer be disabled.
	 * I.e. when PHP 7.4.0 becomes the minimum requirement, this polyfill
	 * and the associated `_hash_hmac()` function can be safely removed.
	 *
	 * @ignore
	 * @since 3.2.0
	 *
	 * @see _hash_hmac()
	 *
	 * @param string $algo   Hash algorithm. Accepts 'md5' or 'sha1'.
	 * @param string $data   Data to be hashed.
	 * @param string $key    Secret key to use for generating the hash.
	 * @param bool   $binary Optional. Whether to output raw binary data (true),
	 *                       or lowercase hexits (false). Default false.
	 * @return string|false The hash in output determined by `$binary`.
	 *                      False if `$algo` is unknown or invalid.
	 */
	function hash_hmac( $algo, $data, $key, $binary = false ) {
		return _hash_hmac( $algo, $data, $key, $binary );
	}
endif;

/**
 * Internal compat function to mimic hash_hmac().
 *
 * @ignore
 * @since 3.2.0
 *
 * @param string $algo   Hash algorithm. Accepts 'md5' or 'sha1'.
 * @param string $data   Data to be hashed.
 * @param string $key    Secret key to use for generating the hash.
 * @param bool   $binary Optional. Whether to output raw binary data (true),
 *                       or lowercase hexits (false). Default false.
 * @return string|false The hash in output determined by `$binary`.
 *                      False if `$algo` is unknown or invalid.
 */
function _hash_hmac( $algo, $data, $key, $binary = false ) {
	$packs = array(
		'md5'  => 'H32',
		'sha1' => 'H40',
	);

if ( ! isset( $packs[ $algo ] ) ) {
		return false;
	}

$pack = $packs[ $algo ];

if ( strlen( $key ) > 64 ) {
		$key = pack( $pack, $algo( $key ) );
	}

$key = str_pad( $key, 64, chr( 0 ) );

$ipad = ( substr( $key, 0, 64 ) ^ str_repeat( chr( 0x36 ), 64 ) );
	$opad = ( substr( $key, 0, 64 ) ^ str_repeat( chr( 0x5C ), 64 ) );

$hmac = $algo( $opad . pack( $pack, $algo( $ipad . $data ) ) );

if ( $binary ) {
		return pack( $pack, $hmac );
	}

return $hmac;
}

if ( ! function_exists( 'hash_equals' ) ) :
	/**
	 * Timing attack safe string comparison.
	 *
	 * Compares two strings using the same time whether they're equal or not.
	 *
	 * Note: It can leak the length of a string when arguments of differing length are supplied.
	 *
	 * This function was added in PHP 5.6.
	 * However, the Hash extension may be explicitly disabled on select servers.
	 * As of PHP 7.4.0, the Hash extension is a core PHP extension and can no
	 * longer be disabled.
	 * I.e. when PHP 7.4.0 becomes the minimum requirement, this polyfill
	 * can be safely removed.
	 *
	 * @since 3.9.2
	 *
	 * @param string $known_string Expected string.
	 * @param string $user_string  Actual, user supplied, string.
	 * @return bool Whether strings are equal.
	 */
	function hash_equals( $known_string, $user_string ) {
		$known_string_length = strlen( $known_string );

if ( strlen( $user_string ) !== $known_string_length ) {
			return false;
		}

$result = 0;

// Do not attempt to "optimize" this.
		for ( $i = 0; $i < $known_string_length; $i++ ) {
			$result |= ord( $known_string[ $i ] ) ^ ord( $user_string[ $i ] );
		}

return 0 === $result;
	}
endif;

// sodium_crypto_box() was introduced in PHP 7.2.
if ( ! function_exists( 'sodium_crypto_box' ) ) {
	require ABSPATH . WPINC . '/sodium_compat/autoload.php';
}

if ( ! function_exists( 'is_countable' ) ) {
	/**
	 * Polyfill for is_countable() function added in PHP 7.3.
	 *
	 * Verify that the content of a variable is an array or an object
	 * implementing the Countable interface.
	 *
	 * @since 4.9.6
	 *
	 * @param mixed $value The value to check.
	 * @return bool True if `$value` is countable, false otherwise.
	 */
	function is_countable( $value ) {
		return ( is_array( $value )
			|| $value instanceof Countable
			|| $value instanceof SimpleXMLElement
			|| $value instanceof ResourceBundle
		);
	}
}

if ( ! function_exists( 'array_key_first' ) ) {
	/**
	 * Polyfill for array_key_first() function added in PHP 7.3.
	 *
	 * Get the first key of the given array without affecting
	 * the internal array pointer.
	 *
	 * @since 5.9.0
	 *
	 * @param array $array An array.
	 * @return string|int|null The first key of array if the array
	 *                         is not empty; `null` otherwise.
	 */
	function array_key_first( array $array ) { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.arrayFound
		foreach ( $array as $key => $value ) {
			return $key;
		}
	}
}

if ( ! function_exists( 'array_key_last' ) ) {
	/**
	 * Polyfill for `array_key_last()` function added in PHP 7.3.
	 *
	 * Get the last key of the given array without affecting the
	 * internal array pointer.
	 *
	 * @since 5.9.0
	 *
	 * @param array $array An array.
	 * @return string|int|null The last key of array if the array
	 *.                        is not empty; `null` otherwise.
	 */
	function array_key_last( array $array ) { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.arrayFound
		if ( empty( $array ) ) {
			return null;
		}

end( $array );

return key( $array );
	}
}

if ( ! function_exists( 'array_is_list' ) ) {
	/**
	 * Polyfill for `array_is_list()` function added in PHP 8.1.
	 *
	 * Determines if the given array is a list.
	 *
	 * An array is considered a list if its keys consist of consecutive numbers from 0 to count($array)-1.
	 *
	 * @see https://github.com/symfony/polyfill-php81/tree/main
	 *
	 * @since 6.5.0
	 *
	 * @param array<mixed> $arr The array being evaluated.
	 * @return bool True if array is a list, false otherwise.
	 */
	function array_is_list( $arr ) {
		if ( ( array() === $arr ) || ( array_values( $arr ) === $arr ) ) {
			return true;
		}

$next_key = -1;

foreach ( $arr as $k => $v ) {
			if ( ++$next_key !== $k ) {
				return false;
			}
		}

return true;
	}
}

if ( ! function_exists( 'str_contains' ) ) {
	/**
	 * Polyfill for `str_contains()` function added in PHP 8.0.
	 *
	 * Performs a case-sensitive check indicating if needle is
	 * contained in haystack.
	 *
	 * @since 5.9.0
	 *
	 * @param string $haystack The string to search in.
	 * @param string $needle   The substring to search for in the `$haystack`.
	 * @return bool True if `$needle` is in `$haystack`, otherwise false.
	 */
	function str_contains( $haystack, $needle ) {
		if ( '' === $needle ) {
			return true;
		}

return false !== strpos( $haystack, $needle );
	}
}

if ( ! function_exists( 'str_starts_with' ) ) {
	/**
	 * Polyfill for `str_starts_with()` function added in PHP 8.0.
	 *
	 * Performs a case-sensitive check indicating if
	 * the haystack begins with needle.
	 *
	 * @since 5.9.0
	 *
	 * @param string $haystack The string to search in.
	 * @param string $needle   The substring to search for in the `$haystack`.
	 * @return bool True if `$haystack` starts with `$needle`, otherwise false.
	 */
	function str_starts_with( $haystack, $needle ) {
		if ( '' === $needle ) {
			return true;
		}

return 0 === strpos( $haystack, $needle );
	}
}

if ( ! function_exists( 'str_ends_with' ) ) {
	/**
	 * Polyfill for `str_ends_with()` function added in PHP 8.0.
	 *
	 * Performs a case-sensitive check indicating if
	 * the haystack ends with needle.
	 *
	 * @since 5.9.0
	 *
	 * @param string $haystack The string to search in.
	 * @param string $needle   The substring to search for in the `$haystack`.
	 * @return bool True if `$haystack` ends with `$needle`, otherwise false.
	 */
	function str_ends_with( $haystack, $needle ) {
		if ( '' === $haystack ) {
			return '' === $needle;
		}

$len = strlen( $needle );

return substr( $haystack, -$len, $len ) === $needle;
	}
}

// IMAGETYPE_AVIF constant is only defined in PHP 8.x or later.
if ( ! defined( 'IMAGETYPE_AVIF' ) ) {
	define( 'IMAGETYPE_AVIF', 19 );
}

// IMG_AVIF constant is only defined in PHP 8.x or later.
if ( ! defined( 'IMG_AVIF' ) ) {
	define( 'IMG_AVIF', IMAGETYPE_AVIF );
}

// IMAGETYPE_HEIC constant is not yet defined in PHP as of PHP 8.3.
if ( ! defined( 'IMAGETYPE_HEIC' ) ) {
	define( 'IMAGETYPE_HEIC', 99 );
}