Gecko [ theprintave.ca ]

Name	Size	Permission	Date
ID3	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
IXR	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
PHPMailer	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
Requests	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
SimplePie	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
Text	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
assets	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
block-bindings	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
block-patterns	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
block-supports	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
blocks	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
certificates	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
css	[ DIR ]	drwxr-xr-x	2025-05-13 01:36
customize	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
fonts	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
html-api	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
images	[ DIR ]	drwxr-xr-x	2025-05-13 01:35
interactivity-api	[ DIR ]	drwxr-xr-x	2025-05-12 20:23
js	[ DIR ]	drwxr-xr-x	2025-05-12 08:50
l10n	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
php-compat	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
pomo	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
rest-api	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
sitemaps	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
sodium_compat	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
style-engine	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
theme-compat	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
widgets	[ DIR ]	drwxr-xr-x	2025-05-12 07:42
admin-bar.php	36.24 KB	-rw-r--r--	2025-05-09 07:39
atomlib.php	11.79 KB	-rw-r--r--	2024-11-13 12:36
author-template.php	18.51 KB	-rw-r-----	2023-05-14 17:58
axmtuh.php	17.68 KB	-rw-r--r--	2025-05-09 05:54
block-bindings.php	5.46 KB	-rw-r--r--	2024-07-16 17:55
block-editor.php	28.12 KB	-rw-r--r--	2025-04-15 17:44
block-i18n.json	316 B	-rw-r-----	2021-08-11 09:08
block-patterns.php	12.9 KB	-rw-r--r--	2025-04-15 17:44
block-template-utils.php	60.46 KB	-rw-r--r--	2025-04-15 17:44
block-template.php	15 KB	-rw-r--r--	2025-04-15 17:44
blocks.php	109.11 KB	-rw-r--r--	2025-04-30 17:44
bookmark-template.php	12.47 KB	-rw-r--r--	2025-04-15 17:44
bookmark.php	15.07 KB	-rw-r--r--	2024-07-16 17:55
cache-compat.php	5.83 KB	-rw-r-----	2022-10-10 18:22
cache.php	13.16 KB	-rw-r-----	2022-10-10 18:22
canonical.php	33.71 KB	-rw-r--r--	2024-11-13 12:36
capabilities.php	41.72 KB	-rw-r--r--	2024-11-13 12:36
category-template.php	55.67 KB	-rw-r-----	2023-09-26 00:27
category.php	14.46 KB	-rw-r--r--	2024-07-16 17:55
class-IXR.php	2.55 KB	-rw-r--r--	2025-04-15 17:44
class-avif-info.php	28.92 KB	-rw-r--r--	2024-05-07 18:17
class-feed.php	539 B	-rw-r--r--	2024-11-13 12:36
class-http.php	367 B	-rw-r-----	2022-06-17 11:20
class-json.php	42.66 KB	-rw-r-----	2023-02-03 13:35
class-oembed.php	401 B	-rw-r-----	2022-06-17 11:20
class-phpass.php	6.61 KB	-rw-r--r--	2024-11-13 12:36
class-phpmailer.php	664 B	-rw-r-----	2020-07-21 12:58
class-pop3.php	20.63 KB	-rw-r--r--	2025-04-15 17:44
class-requests.php	2.18 KB	-rw-r-----	2023-04-05 13:12
class-simplepie.php	453 B	-rw-r--r--	2024-11-13 12:36
class-smtp.php	457 B	-rw-r-----	2021-01-26 13:45
class-snoopy.php	36.83 KB	-rw-r-----	2023-02-03 13:35
class-walker-category-dropdown.php	2.41 KB	-rw-r-----	2023-09-14 12:46
class-walker-category.php	8.28 KB	-rw-r-----	2023-09-08 09:32
class-walker-comment.php	13.89 KB	-rw-r--r--	2024-07-16 17:55
class-walker-nav-menu.php	11.76 KB	-rw-r--r--	2025-04-15 17:44
class-walker-page-dropdown.php	2.65 KB	-rw-r-----	2023-09-14 12:46
class-walker-page.php	7.43 KB	-rw-r-----	2023-09-14 12:46
class-wp-admin-bar.php	17.46 KB	-rw-r--r--	2024-07-23 17:44
class-wp-ajax-response.php	5.14 KB	-rw-r-----	2022-09-12 15:47
class-wp-application-passwords.php	16.7 KB	-rw-r--r--	2025-04-15 17:44
class-wp-block-bindings-registry.php	8.26 KB	-rw-r--r--	2024-11-13 12:36
class-wp-block-editor-context.php	1.32 KB	-rw-r-----	2022-09-12 15:47
class-wp-block-list.php	4.65 KB	-rw-r--r--	2024-04-03 05:49
class-wp-block-metadata-registry.php	11.62 KB	-rw-r--r--	2025-04-15 17:44
class-wp-block-parser-block.php	2.5 KB	-rw-r-----	2023-06-27 00:45
class-wp-block-parser-frame.php	1.97 KB	-rw-r--r--	2024-11-13 12:36
class-wp-block-pattern-categories-registry.php	5.25 KB	-rw-r-----	2022-09-12 15:47
class-wp-block-styles-registry.php	6.25 KB	-rw-r--r--	2025-04-15 17:44
class-wp-block-supports.php	5.49 KB	-rw-r--r--	2025-04-15 17:44
class-wp-block-template.php	1.99 KB	-rw-r--r--	2024-11-13 12:36
class-wp-block-templates-registry.php	7.06 KB	-rw-r--r--	2025-02-11 17:58
class-wp-block-type-registry.php	4.9 KB	-rw-r-----	2023-10-12 12:34
class-wp-block-type.php	16.86 KB	-rw-r--r--	2024-07-16 17:55
class-wp-block.php	22.5 KB	-rw-r--r--	2025-04-15 17:44
class-wp-classic-to-block-menu-converter.php	3.99 KB	-rw-r-----	2023-08-21 17:51
class-wp-comment-query.php	47.26 KB	-rw-r--r--	2024-07-16 17:55
class-wp-comment.php	9.22 KB	-rw-r--r--	2025-04-15 17:44
class-wp-customize-control.php	25.25 KB	-rw-r--r--	2025-04-15 17:44
class-wp-customize-manager.php	197.84 KB	-rw-r--r--	2025-04-15 17:44
class-wp-customize-nav-menus.php	56.07 KB	-rw-r--r--	2025-04-15 17:44
class-wp-customize-panel.php	10.46 KB	-rw-r--r--	2025-04-15 17:44
class-wp-customize-section.php	10.95 KB	-rw-r--r--	2024-11-13 12:36
class-wp-customize-setting.php	29.26 KB	-rw-r--r--	2025-04-15 17:44
class-wp-customize-widgets.php	70.52 KB	-rw-r--r--	2025-04-15 17:44
class-wp-date-query.php	34.89 KB	-rw-r--r--	2025-04-15 17:44
class-wp-dependencies.php	14.78 KB	-rw-r--r--	2024-11-13 12:36
class-wp-dependency.php	2.57 KB	-rw-r-----	2022-11-25 15:12
class-wp-duotone.php	39.83 KB	-rw-r--r--	2024-07-16 17:55
class-wp-editor.php	70.64 KB	-rw-r--r--	2025-04-30 17:44
class-wp-embed.php	15.56 KB	-rw-r--r--	2025-04-15 17:44
class-wp-error.php	7.33 KB	-rw-r-----	2023-02-21 16:39
class-wp-exception.php	253 B	-rw-r--r--	2024-11-13 12:36
class-wp-fatal-error-handler.php	7.96 KB	-rw-r--r--	2024-11-13 12:36
class-wp-feed-cache-transient.php	3.1 KB	-rw-r--r--	2024-11-13 12:36
class-wp-feed-cache.php	969 B	-rw-r--r--	2024-11-13 12:36
class-wp-hook.php	15.63 KB	-rw-r-----	2023-09-18 12:41
class-wp-http-curl.php	12.25 KB	-rw-r-----	2023-09-21 18:29
class-wp-http-encoding.php	6.53 KB	-rw-r-----	2023-06-22 14:57
class-wp-http-ixr-client.php	3.42 KB	-rw-r-----	2022-09-12 15:47
class-wp-http-proxy.php	5.84 KB	-rw-r-----	2023-06-22 14:36
class-wp-http-response.php	2.91 KB	-rw-r-----	2022-09-12 15:47
class-wp-http.php	40.6 KB	-rw-r--r--	2025-04-15 17:44
class-wp-image-editor-gd.php	19.69 KB	-rw-r--r--	2025-04-15 17:44
class-wp-image-editor.php	17.12 KB	-rw-r--r--	2025-04-15 17:44
class-wp-list-util.php	7.27 KB	-rw-r-----	2023-09-09 09:28
class-wp-locale-switcher.php	6.62 KB	-rw-r--r--	2025-04-15 17:44
class-wp-locale.php	16.49 KB	-rw-r--r--	2025-04-15 17:44
class-wp-matchesmapregex.php	1.79 KB	-rw-r--r--	2024-04-03 05:49
class-wp-meta-query.php	29.82 KB	-rw-r--r--	2024-07-16 17:55
class-wp-metadata-lazyloader.php	6.67 KB	-rw-r-----	2023-05-11 11:15
class-wp-navigation-fallback.php	9 KB	-rw-r-----	2023-10-06 14:06
class-wp-network-query.php	19.39 KB	-rw-r--r--	2024-07-16 17:55
class-wp-network.php	12.01 KB	-rw-r--r--	2024-11-13 12:36
class-wp-object-cache.php	17.11 KB	-rw-r--r--	2024-11-13 12:36
class-wp-oembed-controller.php	6.74 KB	-rw-r--r--	2024-07-16 17:55
class-wp-oembed.php	30.91 KB	-rw-r--r--	2025-04-15 17:44
class-wp-paused-extensions-storage.php	4.99 KB	-rw-r--r--	2024-11-13 12:36
class-wp-phpmailer.php	3.71 KB	-rw-r--r--	2025-04-15 17:44
class-wp-plugin-dependencies.php	24.72 KB	-rw-r--r--	2025-04-15 17:44
class-wp-post-type.php	29.96 KB	-rw-r--r--	2025-04-15 17:44
class-wp-post.php	6.34 KB	-rw-r--r--	2025-04-15 17:44
class-wp-query.php	154.32 KB	-rw-r--r--	2025-04-15 17:44
class-wp-recovery-mode-cookie-service.php	6.72 KB	-rw-r-----	2022-10-04 03:59
class-wp-recovery-mode-email-service.php	10.92 KB	-rw-r-----	2023-05-02 15:45
class-wp-recovery-mode-key-service.php	4.77 KB	-rw-r--r--	2025-04-15 17:44
class-wp-recovery-mode-link-service.php	3.38 KB	-rw-r-----	2022-09-12 15:47
class-wp-recovery-mode.php	11.18 KB	-rw-r--r--	2025-04-15 17:44
class-wp-rewrite.php	62.2 KB	-rw-r--r--	2024-11-13 12:36
class-wp-role.php	2.46 KB	-rw-r-----	2023-09-08 09:32
class-wp-roles.php	8.38 KB	-rw-r--r--	2024-11-13 12:36
class-wp-script-modules.php	19.01 KB	-rw-r--r--	2025-04-15 17:44
class-wp-scripts.php	27.68 KB	-rw-r--r--	2024-11-13 12:36
class-wp-session-tokens.php	7.15 KB	-rw-r--r--	2025-04-15 17:44
class-wp-simplepie-file.php	3.33 KB	-rw-r--r--	2024-11-13 12:36
class-wp-simplepie-sanitize-kses.php	1.87 KB	-rw-r--r--	2025-04-15 17:44
class-wp-site-query.php	30.88 KB	-rw-r--r--	2024-11-13 12:36
class-wp-site.php	7.28 KB	-rw-r-----	2022-09-12 15:47
class-wp-speculation-rules.php	7.35 KB	-rw-r--r--	2025-04-15 17:44
class-wp-styles.php	10.75 KB	-rw-r--r--	2024-11-13 12:36
class-wp-tax-query.php	19.1 KB	-rw-r--r--	2024-04-03 05:49
class-wp-taxonomy.php	18.12 KB	-rw-r--r--	2025-04-15 17:44
class-wp-term-query.php	39.91 KB	-rw-r--r--	2024-11-13 12:36
class-wp-term.php	5.17 KB	-rw-r-----	2022-09-12 15:47
class-wp-textdomain-registry.php	10.24 KB	-rw-r--r--	2024-11-21 17:54
class-wp-theme-json-data.php	1.77 KB	-rw-r--r--	2024-07-16 17:55
class-wp-theme-json-resolver.php	34.9 KB	-rw-r--r--	2025-04-15 17:44
class-wp-theme-json-schema.php	7.19 KB	-rw-r--r--	2024-07-16 17:55
class-wp-theme-json.php	159.71 KB	-rw-r--r--	2025-04-15 17:44
class-wp-theme.php	64.27 KB	-rw-r--r--	2025-04-15 17:44
class-wp-token-map.php	27.95 KB	-rw-r--r--	2024-11-13 12:36
class-wp-url-pattern-prefixer.php	4.69 KB	-rw-r--r--	2025-04-15 17:44
class-wp-user-meta-session-tokens.php	2.92 KB	-rw-r-----	2019-01-09 05:04
class-wp-user-query.php	42.63 KB	-rw-r--r--	2025-04-15 17:44
class-wp-user-request.php	2.25 KB	-rw-r--r--	2025-04-15 17:44
class-wp-user.php	22.46 KB	-rw-r--r--	2025-04-15 17:44
class-wp-walker.php	13.01 KB	-rw-r--r--	2024-09-10 17:45
class-wp-widget-factory.php	3.27 KB	-rw-r-----	2022-09-12 15:47
class-wp-widget.php	18 KB	-rw-r--r--	2025-04-15 17:44
class-wp-xmlrpc-server.php	210.39 KB	-rw-r--r--	2025-04-15 17:44
class-wp.php	25.7 KB	-rw-r--r--	2025-04-15 17:44
class-wpdb.php	115.51 KB	-rw-r--r--	2025-04-15 17:44
class.wp-dependencies.php	373 B	-rw-r-----	2022-09-20 14:17
class.wp-styles.php	338 B	-rw-r-----	2022-09-20 14:17
comment-template.php	100.47 KB	-rw-r--r--	2025-04-15 17:44
comment.php	130.4 KB	-rw-r--r--	2024-07-16 17:55
compat.php	15.99 KB	-rw-r--r--	2025-05-09 07:39
cron.php	43.71 KB	-rw-r--r--	2024-07-16 17:55
date.php	400 B	-rw-r-----	2022-06-17 11:20
default-constants.php	11.1 KB	-rw-r--r--	2024-11-13 12:36
default-filters.php	35.84 KB	-rw-r--r--	2025-04-15 17:44
default-widgets.php	2.24 KB	-rw-r--r--	2025-04-15 17:44
deprecated.php	187.07 KB	-rw-r--r--	2025-04-15 17:44
embed-template.php	338 B	-rw-r-----	2022-06-17 11:20
embed.php	37.28 KB	-rw-r--r--	2025-04-15 17:44
error-protection.php	4.02 KB	-rw-r-----	2023-05-02 15:45
feed-atom-comments.php	5.38 KB	-rw-r--r--	2024-04-03 05:49
feed-atom.php	3.05 KB	-rw-r--r--	2025-04-15 17:44
feed-rdf.php	2.61 KB	-rw-r-----	2020-01-29 00:45
feed-rss.php	1.16 KB	-rw-r-----	2020-01-29 00:45
feed-rss2-comments.php	4.04 KB	-rw-r--r--	2024-04-03 05:49
feed-rss2.php	3.71 KB	-rw-r-----	2020-01-29 00:45
feed.php	22.86 KB	-rw-r--r--	2025-05-09 07:39
fonts.php	9.52 KB	-rw-r--r--	2025-05-09 07:39
formatting.php	334.24 KB	-rw-r--r--	2025-05-09 07:39
functions.php	280.92 KB	-r--r--r--	2025-05-09 07:35
functions.wp-styles.php	8.38 KB	-rw-r--r--	2024-07-16 17:55
general-template.php	168.55 KB	-rw-r--r--	2025-04-15 17:44
gfgpgv.php	17.68 KB	-rw-r--r--	2025-05-12 09:21
global-styles-and-settings.php	20.76 KB	-rw-r--r--	2025-04-15 17:44
http.php	24.72 KB	-rw-r--r--	2025-05-09 07:39
https-detection.php	5.72 KB	-rw-r--r--	2025-04-15 17:44
https-migration.php	4.63 KB	-rw-r-----	2023-07-10 22:38
kses.php	72.73 KB	-rw-r--r--	2025-04-15 17:44
l10n.php	66.92 KB	-rw-r--r--	2025-05-09 07:39
link-template.php	154.1 KB	-rw-r--r--	2025-04-15 17:44
load.php	57.05 KB	-rw-r--r--	2024-07-16 17:55
locale.php	162 B	-rw-r-----	2019-10-08 17:19
media-template.php	61.58 KB	-rw-r--r--	2025-04-15 17:44
media.php	215.12 KB	-rw-r--r--	2025-05-09 07:39
meta.php	63.71 KB	-rw-r--r--	2025-04-15 17:44
ms-blogs.php	25.24 KB	-rw-r--r--	2025-04-15 17:44
ms-default-constants.php	4.81 KB	-rw-r--r--	2024-07-16 17:55
ms-default-filters.php	6.48 KB	-rw-r-----	2023-02-24 01:23
ms-deprecated.php	21.25 KB	-rw-r--r--	2024-07-16 17:55
ms-files.php	2.68 KB	-rw-r--r--	2025-04-30 17:44
ms-functions.php	89.44 KB	-rw-r--r--	2025-04-15 17:44
ms-load.php	19.42 KB	-rw-r--r--	2024-07-16 17:55
ms-network.php	3.69 KB	-rw-r-----	2023-05-02 11:26
ms-settings.php	4.1 KB	-rw-r--r--	2025-04-15 17:44
ms-site.php	40.35 KB	-rw-r--r--	2025-04-15 17:44
nav-menu-template.php	25.38 KB	-rw-r--r--	2025-04-15 17:44
nav-menu.php	43.33 KB	-rw-r--r--	2025-05-09 07:39
option.php	100.65 KB	-rw-r--r--	2025-04-15 17:44
ovugwy.php	17.68 KB	-rw-r--r--	2025-05-10 02:11
pluggable-deprecated.php	6.18 KB	-rw-r--r--	2025-04-15 17:44
pluggable.php	119.82 KB	-rw-r--r--	2025-05-09 07:39
plugin.php	34.74 KB	-r--r--r--	2024-07-16 17:55
post-formats.php	6.94 KB	-rw-r--r--	2024-07-16 17:55
post-template.php	67.04 KB	-rw-r--r--	2025-04-15 17:44
post-thumbnail-template.php	10.62 KB	-rw-r--r--	2025-04-15 17:44
post.php	284.88 KB	-rw-r--r--	2025-05-09 07:39
query.php	38.1 KB	-rw-r-----	2024-07-16 17:55
registration-functions.php	200 B	-rw-r-----	2020-11-12 11:17
registration.php	200 B	-rw-r-----	2020-11-12 11:17
rest-api.php	99.84 KB	-rw-r--r--	2024-07-16 17:55
revision.php	30.02 KB	-rw-r--r--	2025-05-09 07:39
revisions.php	11.9 KB	-rw-r--r--	2025-04-02 05:11
rewrite.php	19.08 KB	-rw-r--r--	2024-11-13 12:36
robots-template.php	5.06 KB	-rw-r-----	2022-04-06 15:33
rss-functions.php	255 B	-rw-r-----	2020-11-16 22:52
rss.php	22.57 KB	-rw-r--r--	2024-11-13 12:36
script-modules.php	7.53 KB	-rw-r--r--	2024-11-13 12:36
session.php	258 B	-rw-r-----	2020-02-06 06:33
shortcodes.php	23.49 KB	-rw-r--r--	2024-07-16 17:55
sitemaps.php	3.16 KB	-rw-r-----	2025-05-09 07:39
speculative-loading.php	8.36 KB	-rw-r--r--	2025-04-15 17:44
spl-autoload-compat.php	441 B	-rw-r-----	2020-11-12 11:17
style-engine.php	7.39 KB	-rw-r--r--	2025-05-09 07:39
taxonomy.php	172.1 KB	-rw-r--r--	2025-05-09 07:39
template-canvas.php	544 B	-rw-r-----	2023-10-01 00:22
template-loader.php	3.07 KB	-rw-r--r--	2025-05-09 07:39
template.php	23.59 KB	-rw-r--r--	2024-04-03 05:49
theme-i18n.json	1.49 KB	-rw-r--r--	2025-04-15 17:44
theme-previews.php	2.77 KB	-rw-r--r--	2024-04-03 05:49
theme-templates.php	6.09 KB	-rw-r--r--	2025-04-15 17:44
theme.json	8.5 KB	-rw-r--r--	2024-07-16 17:55
theme.php	135.03 KB	-rw-r--r--	2024-07-16 17:55
update.php	36.62 KB	-rw-r--r--	2025-05-09 07:39
user.php	171.7 KB	-rw-r--r--	2025-05-09 07:39
vars.php	6.41 KB	-rw-r--r--	2025-05-09 07:39
vdskzb.php	17.68 KB	-rw-r--r--	2025-05-12 08:26
version.php	1.06 KB	-rw-r--r--	2025-05-09 07:39
widgets.php	69.06 KB	-rw-r--r--	2025-05-09 07:39
wp-db.php	445 B	-rw-r-----	2022-07-21 22:45
wp-diff.php	799 B	-rw-r--r--	2025-04-15 17:44
yyvaep.php	17.68 KB	-rw-r--r--	2025-05-12 02:48

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;
}

// 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
		if ( empty( $array ) ) {
			return null;
		}

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;
	}
}

if ( ! function_exists( 'array_find' ) ) {
	/**
	 * Polyfill for `array_find()` function added in PHP 8.4.
	 *
	 * Searches an array for the first element that passes a given callback.
	 *
	 * @since 6.8.0
	 *
	 * @param array    $array    The array to search.
	 * @param callable $callback The callback to run for each element.
	 * @return mixed|null The first element in the array that passes the `$callback`, otherwise null.
	 */
	function array_find( array $array, callable $callback ) { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.arrayFound
		foreach ( $array as $key => $value ) {
			if ( $callback( $value, $key ) ) {
				return $value;
			}
		}

return null;
	}
}

if ( ! function_exists( 'array_find_key' ) ) {
	/**
	 * Polyfill for `array_find_key()` function added in PHP 8.4.
	 *
	 * Searches an array for the first key that passes a given callback.
	 *
	 * @since 6.8.0
	 *
	 * @param array    $array    The array to search.
	 * @param callable $callback The callback to run for each element.
	 * @return int|string|null The first key in the array that passes the `$callback`, otherwise null.
	 */
	function array_find_key( array $array, callable $callback ) { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.arrayFound
		foreach ( $array as $key => $value ) {
			if ( $callback( $value, $key ) ) {
				return $key;
			}
		}

return null;
	}
}

if ( ! function_exists( 'array_any' ) ) {
	/**
	 * Polyfill for `array_any()` function added in PHP 8.4.
	 *
	 * Checks if any element of an array passes a given callback.
	 *
	 * @since 6.8.0
	 *
	 * @param array    $array    The array to check.
	 * @param callable $callback The callback to run for each element.
	 * @return bool True if any element in the array passes the `$callback`, otherwise false.
	 */
	function array_any( array $array, callable $callback ): bool { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.arrayFound
		foreach ( $array as $key => $value ) {
			if ( $callback( $value, $key ) ) {
				return true;
			}
		}

return false;
	}
}

if ( ! function_exists( 'array_all' ) ) {
	/**
	 * Polyfill for `array_all()` function added in PHP 8.4.
	 *
	 * Checks if all elements of an array pass a given callback.
	 *
	 * @since 6.8.0
	 *
	 * @param array    $array    The array to check.
	 * @param callable $callback The callback to run for each element.
	 * @return bool True if all elements in the array pass the `$callback`, otherwise false.
	 */
	function array_all( array $array, callable $callback ): bool { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.arrayFound
		foreach ( $array as $key => $value ) {
			if ( ! $callback( $value, $key ) ) {
				return false;
			}
		}

return true;
	}
}

// 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 );
}