golden hour

/home/saudarju/college.rojantamrakar.com.np/wp-includes

File/Folder	Size	Actions
ID3	-
IXR	-
PHPMailer	-
Requests	-
SimplePie	-
Text	-
abilities-api	-
abilities-api.php	23.8 KB
abilities.php	7.82 KB
admin-bar.php	38.39 KB
ai-client	-
ai-client.php	2.49 KB
assets	-
atomlib.php	11.9 KB
author-template.php	19.38 KB
block-bindings	-
block-bindings.php	7.35 KB
block-editor.php	28.05 KB
block-i18n.json	316 B
block-patterns	-
block-patterns.php	15.24 KB
block-supports	-
block-template-utils.php	61.33 KB
block-template.php	17.83 KB
blocks	-
blocks.php	116.64 KB
bookmark-template.php	12.47 KB
bookmark.php	15.07 KB
build	-
cache-compat.php	10.76 KB
cache.php	13.17 KB
canonical.php	33.83 KB
capabilities.php	42.61 KB
category-template.php	55.65 KB
category.php	12.53 KB
certificates	-
class-IXR.php	2.55 KB
class-avif-info.php	29.3 KB
class-feed.php	539 B
class-http.php	367 B
class-json.php	42.65 KB
class-oembed.php	401 B
class-phpass.php	6.61 KB
class-phpmailer.php	664 B
class-pop3.php	20.63 KB
class-requests.php	2.18 KB
class-simplepie.php	453 B
class-smtp.php	457 B
class-snoopy.php	36.83 KB
class-walker-category-dropdown.php	2.41 KB
class-walker-category.php	8.28 KB
class-walker-comment.php	13.89 KB
class-walker-nav-menu.php	11.76 KB
class-walker-page-dropdown.php	2.65 KB
class-walker-page.php	7.43 KB
class-wp-admin-bar.php	17.58 KB
class-wp-ajax-response.php	5.14 KB
class-wp-application-passwords.php	16.7 KB
class-wp-block-bindings-registry.php	8.07 KB
class-wp-block-bindings-source.php	2.92 KB
class-wp-block-editor-context.php	1.32 KB
class-wp-block-list.php	4.6 KB
class-wp-block-metadata-registry.php	11.57 KB
class-wp-block-parser-block.php	2.5 KB
class-wp-block-parser-frame.php	1.95 KB
class-wp-block-parser.php	11.25 KB
class-wp-block-pattern-categories-registry.php	4.28 KB
class-wp-block-patterns-registry.php	10.07 KB
class-wp-block-processor.php	68.32 KB
class-wp-block-styles-registry.php	6.27 KB
class-wp-block-supports.php	6.4 KB
class-wp-block-template.php	1.99 KB
class-wp-block-templates-registry.php	6.91 KB
class-wp-block-type-registry.php	4.91 KB
class-wp-block-type.php	16.83 KB
class-wp-block.php	24.14 KB
class-wp-classic-to-block-menu-converter.php	3.93 KB
class-wp-comment-query.php	47.49 KB
class-wp-comment.php	9.15 KB
class-wp-connector-registry.php	14.07 KB
class-wp-customize-control.php	25.51 KB
class-wp-customize-manager.php	198.13 KB
class-wp-customize-nav-menus.php	56.61 KB
class-wp-customize-panel.php	10.46 KB
class-wp-customize-section.php	10.95 KB
class-wp-customize-setting.php	29.26 KB
class-wp-customize-widgets.php	70.89 KB
class-wp-date-query.php	35.13 KB
class-wp-dependencies.php	16.69 KB
class-wp-dependency.php	2.59 KB
class-wp-duotone.php	39.95 KB
class-wp-editor.php	70.54 KB
class-wp-embed.php	15.54 KB
class-wp-error.php	7.33 KB
class-wp-exception.php	253 B
class-wp-fatal-error-handler.php	7.96 KB
class-wp-feed-cache-transient.php	3.23 KB
class-wp-feed-cache.php	969 B
class-wp-hook.php	16.25 KB
class-wp-http-cookie.php	7.1 KB
class-wp-http-curl.php	12.95 KB
class-wp-http-encoding.php	6.53 KB
class-wp-http-ixr-client.php	3.43 KB
class-wp-http-proxy.php	5.84 KB
class-wp-http-requests-hooks.php	1.97 KB
class-wp-http-requests-response.php	4.14 KB
class-wp-http-response.php	2.91 KB
class-wp-http-streams.php	16.37 KB
class-wp-http.php	40.67 KB
class-wp-icons-registry.php	7.67 KB
class-wp-image-editor-gd.php	20.22 KB
class-wp-image-editor-imagick.php	36.11 KB
class-wp-image-editor.php	17.01 KB
class-wp-list-util.php	7.27 KB
class-wp-locale-switcher.php	6.62 KB
class-wp-locale.php	16.45 KB
class-wp-matchesmapregex.php	1.79 KB
class-wp-meta-query.php	29.79 KB
class-wp-metadata-lazyloader.php	6.67 KB
class-wp-navigation-fallback.php	8.98 KB
class-wp-network-query.php	19.25 KB
class-wp-network.php	12.01 KB
class-wp-object-cache.php	17.11 KB
class-wp-oembed-controller.php	6.74 KB
class-wp-oembed.php	30.86 KB
class-wp-paused-extensions-storage.php	4.95 KB
class-wp-phpmailer.php	4.25 KB
class-wp-plugin-dependencies.php	24.59 KB
class-wp-post-type.php	29.95 KB
class-wp-post.php	6.33 KB
class-wp-query.php	159.5 KB
class-wp-recovery-mode-cookie-service.php	6.72 KB
class-wp-recovery-mode-email-service.php	10.9 KB
class-wp-recovery-mode-key-service.php	4.8 KB
class-wp-recovery-mode-link-service.php	3.44 KB
class-wp-recovery-mode.php	11.18 KB
class-wp-rewrite.php	62.2 KB
class-wp-role.php	2.46 KB
class-wp-roles.php	9.1 KB
class-wp-script-modules.php	39.65 KB
class-wp-scripts.php	35.93 KB
class-wp-session-tokens.php	7.15 KB
class-wp-simplepie-file.php	3.47 KB
class-wp-simplepie-sanitize-kses.php	1.87 KB
class-wp-site-query.php	30.74 KB
class-wp-site.php	7.28 KB
class-wp-speculation-rules.php	7.38 KB
class-wp-styles.php	13.04 KB
class-wp-tax-query.php	19.12 KB
class-wp-taxonomy.php	18.12 KB
class-wp-term-query.php	39.8 KB
class-wp-term.php	5.14 KB
class-wp-text-diff-renderer-inline.php	979 B
class-wp-text-diff-renderer-table.php	18.49 KB
class-wp-textdomain-registry.php	10.24 KB
class-wp-theme-json-data.php	1.77 KB
class-wp-theme-json-resolver.php	34.86 KB
class-wp-theme-json-schema.php	7.19 KB
class-wp-theme-json.php	169.57 KB
class-wp-theme.php	64.22 KB
class-wp-token-map.php	27.95 KB
class-wp-url-pattern-prefixer.php	4.69 KB
class-wp-user-meta-session-tokens.php	2.88 KB
class-wp-user-query.php	43.07 KB
class-wp-user-request.php	2.25 KB
class-wp-user.php	22.48 KB
class-wp-walker.php	13.01 KB
class-wp-widget-factory.php	3.27 KB
class-wp-widget.php	17.99 KB
class-wp-xmlrpc-server.php	209.98 KB
class-wp.php	25.75 KB
class-wpdb.php	115.86 KB
class.wp-dependencies.php	373 B
class.wp-scripts.php	343 B
class.wp-styles.php	338 B
collaboration	-
collaboration.php	2.11 KB
comment-template.php	100.79 KB
comment.php	130.94 KB
compat-utf8.php	19.1 KB
compat.php	15.69 KB
connectors.php	23.52 KB
cron.php	43.94 KB
css	-
customize	-
date.php	400 B
default-constants.php	11.1 KB
default-filters.php	36.54 KB
default-widgets.php	2.24 KB
deprecated.php	189.43 KB
embed-template.php	338 B
embed.php	37.99 KB
error-protection.php	4 KB
feed-atom-comments.php	5.38 KB
feed-atom.php	3.05 KB
feed-rdf.php	2.61 KB
feed-rss.php	1.16 KB
feed-rss2-comments.php	4.04 KB
feed-rss2.php	3.71 KB
feed.php	24.6 KB
fonts	-
fonts.php	9.56 KB
formatting.php	346.38 KB
functions.php	283.52 KB
functions.wp-scripts.php	20.01 KB
functions.wp-styles.php	8.45 KB
general-template.php	170.83 KB
global-styles-and-settings.php	20.29 KB
html-api	-
http.php	26.62 KB
https-detection.php	5.72 KB
https-migration.php	4.63 KB
images	-
index.php	0 B
interactivity-api	-
js	-
kses.php	80.64 KB
l10n	-
l10n.php	69.74 KB
link-template.php	156.39 KB
load.php	55.15 KB
locale.php	162 B
media-template.php	61.79 KB
media.php	218.55 KB
meta.php	65.17 KB
ms-blogs.php	25.71 KB
ms-default-constants.php	4.81 KB
ms-default-filters.php	6.48 KB
ms-deprecated.php	21.24 KB
ms-files.php	2.79 KB
ms-functions.php	89.69 KB
ms-load.php	19.57 KB
ms-network.php	3.69 KB
ms-settings.php	4.11 KB
ms-site.php	40.75 KB
nav-menu-template.php	25.38 KB
nav-menu.php	43.23 KB
option.php	102.62 KB
php-ai-client	-
php-compat	-
pluggable-deprecated.php	6.18 KB
pluggable.php	124.57 KB
plugin.php	35.65 KB
pomo	-
post-formats.php	6.9 KB
post-template.php	67.01 KB
post-thumbnail-template.php	10.62 KB
post.php	289.58 KB
query.php	36.23 KB
registration-functions.php	200 B
registration.php	200 B
rest-api	-
rest-api.php	98.52 KB
revision.php	29.99 KB
rewrite.php	19 KB
robots-template.php	5.06 KB
rss-functions.php	255 B
rss.php	22.66 KB
script-loader.php	159.3 KB
script-modules.php	11.66 KB
session.php	258 B
shortcodes.php	23.47 KB
sitemaps	-
sitemaps.php	3.16 KB
sodium_compat	-
speculative-loading.php	8.4 KB
spl-autoload-compat.php	441 B
style-engine	-
style-engine.php	7.39 KB
taxonomy.php	172.99 KB
template-canvas.php	544 B
template-loader.php	4.17 KB
template.php	35.96 KB
theme-compat	-
theme-i18n.json	1.85 KB
theme-previews.php	2.82 KB
theme-templates.php	3.96 KB
theme.json	8.83 KB
theme.php	131.48 KB
update.php	37.38 KB
user.php	174.63 KB
utf8.php	7.09 KB
vars.php	6.45 KB
version.php	1.08 KB
view-transitions.php	602 B
widgets	-
widgets.php	69.17 KB
wp-db.php	445 B
wp-diff.php	799 B

Edit: class-wp-object-cache.php

<?php
/**
 * Object Cache API: WP_Object_Cache class
 *
 * @package WordPress
 * @subpackage Cache
 * @since 5.4.0
 */

/**
 * Core class that implements an object cache.
 *
 * The WordPress Object Cache is used to save on trips to the database. The
 * Object Cache stores all of the cache data to memory and makes the cache
 * contents available by using a key, which is used to name and later retrieve
 * the cache contents.
 *
 * The Object Cache can be replaced by other caching mechanisms by placing files
 * in the wp-content folder which is looked at in wp-settings. If that file
 * exists, then this file will not be included.
 *
 * @since 2.0.0
 */
#[AllowDynamicProperties]
class WP_Object_Cache {

/**
	 * Holds the cached objects.
	 *
	 * @since 2.0.0
	 * @var array
	 */
	private $cache = array();

/**
	 * The amount of times the cache data was already stored in the cache.
	 *
	 * @since 2.5.0
	 * @var int
	 */
	public $cache_hits = 0;

/**
	 * Amount of times the cache did not have the request in cache.
	 *
	 * @since 2.0.0
	 * @var int
	 */
	public $cache_misses = 0;

/**
	 * List of global cache groups.
	 *
	 * @since 3.0.0
	 * @var string[]
	 */
	protected $global_groups = array();

/**
	 * The blog prefix to prepend to keys in non-global groups.
	 *
	 * @since 3.5.0
	 * @var string
	 */
	private $blog_prefix;

/**
	 * Holds the value of is_multisite().
	 *
	 * @since 3.5.0
	 * @var bool
	 */
	private $multisite;

/**
	 * Sets up object properties.
	 *
	 * @since 2.0.8
	 */
	public function __construct() {
		$this->multisite   = is_multisite();
		$this->blog_prefix = $this->multisite ? get_current_blog_id() . ':' : '';
	}

/**
	 * Makes private properties readable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name Property to get.
	 * @return mixed Property.
	 */
	public function __get( $name ) {
		return $this->$name;
	}

/**
	 * Makes private properties settable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name  Property to set.
	 * @param mixed  $value Property value.
	 */
	public function __set( $name, $value ) {
		$this->$name = $value;
	}

/**
	 * Makes private properties checkable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name Property to check if set.
	 * @return bool Whether the property is set.
	 */
	public function __isset( $name ) {
		return isset( $this->$name );
	}

/**
	 * Makes private properties un-settable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name Property to unset.
	 */
	public function __unset( $name ) {
		unset( $this->$name );
	}

/**
	 * Serves as a utility function to determine whether a key is valid.
	 *
	 * @since 6.1.0
	 *
	 * @param int|string $key Cache key to check for validity.
	 * @return bool Whether the key is valid.
	 */
	protected function is_valid_key( $key ) {
		if ( is_int( $key ) ) {
			return true;
		}

if ( is_string( $key ) && trim( $key ) !== '' ) {
			return true;
		}

$type = gettype( $key );

if ( ! function_exists( '__' ) ) {
			wp_load_translations_early();
		}

$message = is_string( $key )
			? __( 'Cache key must not be an empty string.' )
			/* translators: %s: The type of the given cache key. */
			: sprintf( __( 'Cache key must be an integer or a non-empty string, %s given.' ), $type );

_doing_it_wrong(
			sprintf( '%s::%s', __CLASS__, debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS, 2 )[1]['function'] ),
			$message,
			'6.1.0'
		);

return false;
	}

/**
	 * Serves as a utility function to determine whether a key exists in the cache.
	 *
	 * @since 3.4.0
	 *
	 * @param int|string $key   Cache key to check for existence.
	 * @param string     $group Cache group for the key existence check.
	 * @return bool Whether the key exists in the cache for the given group.
	 */
	protected function _exists( $key, $group ) {
		return isset( $this->cache[ $group ] ) && ( isset( $this->cache[ $group ][ $key ] ) || array_key_exists( $key, $this->cache[ $group ] ) );
	}

/**
	 * Adds data to the cache if it doesn't already exist.
	 *
	 * @since 2.0.0
	 *
	 * @uses WP_Object_Cache::_exists() Checks to see if the cache already has data.
	 * @uses WP_Object_Cache::set()     Sets the data after the checking the cache
	 *                                  contents existence.
	 *
	 * @param int|string $key    What to call the contents in the cache.
	 * @param mixed      $data   The contents to store in the cache.
	 * @param string     $group  Optional. Where to group the cache contents. Default 'default'.
	 * @param int        $expire Optional. When to expire the cache contents, in seconds.
	 *                           Default 0 (no expiration).
	 * @return bool True on success, false if cache key and group already exist.
	 */
	public function add( $key, $data, $group = 'default', $expire = 0 ) {
		if ( wp_suspend_cache_addition() ) {
			return false;
		}

if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$id = $key;
		if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$id = $this->blog_prefix . $key;
		}

if ( $this->_exists( $id, $group ) ) {
			return false;
		}

return $this->set( $key, $data, $group, (int) $expire );
	}

/**
	 * Adds multiple values to the cache in one call.
	 *
	 * @since 6.0.0
	 *
	 * @param array  $data   Array of keys and values to be added.
	 * @param string $group  Optional. Where the cache contents are grouped. Default empty.
	 * @param int    $expire Optional. When to expire the cache contents, in seconds.
	 *                       Default 0 (no expiration).
	 * @return bool[] Array of return values, grouped by key. Each value is either
	 *                true on success, or false if cache key and group already exist.
	 */
	public function add_multiple( array $data, $group = '', $expire = 0 ) {
		$values = array();

foreach ( $data as $key => $value ) {
			$values[ $key ] = $this->add( $key, $value, $group, $expire );
		}

return $values;
	}

/**
	 * Replaces the contents in the cache, if contents already exist.
	 *
	 * @since 2.0.0
	 *
	 * @see WP_Object_Cache::set()
	 *
	 * @param int|string $key    What to call the contents in the cache.
	 * @param mixed      $data   The contents to store in the cache.
	 * @param string     $group  Optional. Where to group the cache contents. Default 'default'.
	 * @param int        $expire Optional. When to expire the cache contents, in seconds.
	 *                           Default 0 (no expiration).
	 * @return bool True if contents were replaced, false if original value does not exist.
	 */
	public function replace( $key, $data, $group = 'default', $expire = 0 ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$id = $key;
		if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$id = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $id, $group ) ) {
			return false;
		}

return $this->set( $key, $data, $group, (int) $expire );
	}

/**
	 * Sets the data contents into the cache.
	 *
	 * The cache contents are grouped by the $group parameter followed by the
	 * $key. This allows for duplicate IDs in unique groups. Therefore, naming of
	 * the group should be used with care and should follow normal function
	 * naming guidelines outside of core WordPress usage.
	 *
	 * The $expire parameter is not used, because the cache will automatically
	 * expire for each time a page is accessed and PHP finishes. The method is
	 * more for cache plugins which use files.
	 *
	 * @since 2.0.0
	 * @since 6.1.0 Returns false if cache key is invalid.
	 *
	 * @param int|string $key    What to call the contents in the cache.
	 * @param mixed      $data   The contents to store in the cache.
	 * @param string     $group  Optional. Where to group the cache contents. Default 'default'.
	 * @param int        $expire Optional. Not used.
	 * @return bool True if contents were set, false if key is invalid.
	 */
	public function set( $key, $data, $group = 'default', $expire = 0 ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( is_object( $data ) ) {
			$data = clone $data;
		}

$this->cache[ $group ][ $key ] = $data;
		return true;
	}

/**
	 * Sets multiple values to the cache in one call.
	 *
	 * @since 6.0.0
	 *
	 * @param array  $data   Array of key and value to be set.
	 * @param string $group  Optional. Where the cache contents are grouped. Default empty.
	 * @param int    $expire Optional. When to expire the cache contents, in seconds.
	 *                       Default 0 (no expiration).
	 * @return bool[] Array of return values, grouped by key. Each value is always true.
	 */
	public function set_multiple( array $data, $group = '', $expire = 0 ) {
		$values = array();

foreach ( $data as $key => $value ) {
			$values[ $key ] = $this->set( $key, $value, $group, $expire );
		}

return $values;
	}

/**
	 * Retrieves the cache contents, if it exists.
	 *
	 * The contents will be first attempted to be retrieved by searching by the
	 * key in the cache group. If the cache is hit (success) then the contents
	 * are returned.
	 *
	 * On failure, the number of cache misses will be incremented.
	 *
	 * @since 2.0.0
	 *
	 * @param int|string $key   The key under which the cache contents are stored.
	 * @param string     $group Optional. Where the cache contents are grouped. Default 'default'.
	 * @param bool       $force Optional. Unused. Whether to force an update of the local cache
	 *                          from the persistent cache. Default false.
	 * @param bool|null  $found Optional. Whether the key was found in the cache (passed by reference).
	 *                          Disambiguates a return of false, a storable value. Default null.
	 * @return mixed|false The cache contents on success, false on failure to retrieve contents.
	 */
	public function get( $key, $group = 'default', $force = false, &$found = null ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( $this->_exists( $key, $group ) ) {
			$found             = true;
			$this->cache_hits += 1;
			if ( is_object( $this->cache[ $group ][ $key ] ) ) {
				return clone $this->cache[ $group ][ $key ];
			} else {
				return $this->cache[ $group ][ $key ];
			}
		}

$found               = false;
		$this->cache_misses += 1;
		return false;
	}

/**
	 * Retrieves multiple values from the cache in one call.
	 *
	 * @since 5.5.0
	 *
	 * @param array  $keys  Array of keys under which the cache contents are stored.
	 * @param string $group Optional. Where the cache contents are grouped. Default 'default'.
	 * @param bool   $force Optional. Whether to force an update of the local cache
	 *                      from the persistent cache. Default false.
	 * @return array Array of return values, grouped by key. Each value is either
	 *               the cache contents on success, or false on failure.
	 */
	public function get_multiple( $keys, $group = 'default', $force = false ) {
		$values = array();

foreach ( $keys as $key ) {
			$values[ $key ] = $this->get( $key, $group, $force );
		}

return $values;
	}

/**
	 * Removes the contents of the cache key in the group.
	 *
	 * If the cache key does not exist in the group, then nothing will happen.
	 *
	 * @since 2.0.0
	 *
	 * @param int|string $key        What the contents in the cache are called.
	 * @param string     $group      Optional. Where the cache contents are grouped. Default 'default'.
	 * @param bool       $deprecated Optional. Unused. Default false.
	 * @return bool True on success, false if the contents were not deleted.
	 */
	public function delete( $key, $group = 'default', $deprecated = false ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $key, $group ) ) {
			return false;
		}

unset( $this->cache[ $group ][ $key ] );
		return true;
	}

/**
	 * Deletes multiple values from the cache in one call.
	 *
	 * @since 6.0.0
	 *
	 * @param array  $keys  Array of keys to be deleted.
	 * @param string $group Optional. Where the cache contents are grouped. Default empty.
	 * @return bool[] Array of return values, grouped by key. Each value is either
	 *                true on success, or false if the contents were not deleted.
	 */
	public function delete_multiple( array $keys, $group = '' ) {
		$values = array();

foreach ( $keys as $key ) {
			$values[ $key ] = $this->delete( $key, $group );
		}

return $values;
	}

/**
	 * Increments numeric cache item's value.
	 *
	 * @since 3.3.0
	 *
	 * @param int|string $key    The cache key to increment.
	 * @param int        $offset Optional. The amount by which to increment the item's value.
	 *                           Default 1.
	 * @param string     $group  Optional. The group the key is in. Default 'default'.
	 * @return int|false The item's new value on success, false on failure.
	 */
	public function incr( $key, $offset = 1, $group = 'default' ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $key, $group ) ) {
			return false;
		}

if ( ! is_numeric( $this->cache[ $group ][ $key ] ) ) {
			$this->cache[ $group ][ $key ] = 0;
		}

$offset = (int) $offset;

$this->cache[ $group ][ $key ] += $offset;

if ( $this->cache[ $group ][ $key ] < 0 ) {
			$this->cache[ $group ][ $key ] = 0;
		}

return $this->cache[ $group ][ $key ];
	}

/**
	 * Decrements numeric cache item's value.
	 *
	 * @since 3.3.0
	 *
	 * @param int|string $key    The cache key to decrement.
	 * @param int        $offset Optional. The amount by which to decrement the item's value.
	 *                           Default 1.
	 * @param string     $group  Optional. The group the key is in. Default 'default'.
	 * @return int|false The item's new value on success, false on failure.
	 */
	public function decr( $key, $offset = 1, $group = 'default' ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $key, $group ) ) {
			return false;
		}

if ( ! is_numeric( $this->cache[ $group ][ $key ] ) ) {
			$this->cache[ $group ][ $key ] = 0;
		}

$offset = (int) $offset;

$this->cache[ $group ][ $key ] -= $offset;

if ( $this->cache[ $group ][ $key ] < 0 ) {
			$this->cache[ $group ][ $key ] = 0;
		}

return $this->cache[ $group ][ $key ];
	}

/**
	 * Clears the object cache of all data.
	 *
	 * @since 2.0.0
	 *
	 * @return true Always returns true.
	 */
	public function flush() {
		$this->cache = array();

return true;
	}

/**
	 * Removes all cache items in a group.
	 *
	 * @since 6.1.0
	 *
	 * @param string $group Name of group to remove from cache.
	 * @return true Always returns true.
	 */
	public function flush_group( $group ) {
		unset( $this->cache[ $group ] );

return true;
	}

/**
	 * Sets the list of global cache groups.
	 *
	 * @since 3.0.0
	 *
	 * @param string|string[] $groups List of groups that are global.
	 */
	public function add_global_groups( $groups ) {
		$groups = (array) $groups;

$groups              = array_fill_keys( $groups, true );
		$this->global_groups = array_merge( $this->global_groups, $groups );
	}

/**
	 * Switches the internal blog ID.
	 *
	 * This changes the blog ID used to create keys in blog specific groups.
	 *
	 * @since 3.5.0
	 *
	 * @param int $blog_id Blog ID.
	 */
	public function switch_to_blog( $blog_id ) {
		$blog_id           = (int) $blog_id;
		$this->blog_prefix = $this->multisite ? $blog_id . ':' : '';
	}

/**
	 * Resets cache keys.
	 *
	 * @since 3.0.0
	 *
	 * @deprecated 3.5.0 Use WP_Object_Cache::switch_to_blog()
	 * @see switch_to_blog()
	 */
	public function reset() {
		_deprecated_function( __FUNCTION__, '3.5.0', 'WP_Object_Cache::switch_to_blog()' );

// Clear out non-global caches since the blog ID has changed.
		foreach ( array_keys( $this->cache ) as $group ) {
			if ( ! isset( $this->global_groups[ $group ] ) ) {
				unset( $this->cache[ $group ] );
			}
		}
	}

/**
	 * Echoes the stats of the caching.
	 *
	 * Gives the cache hits, and cache misses. Also prints every cached group,
	 * key and the data.
	 *
	 * @since 2.0.0
	 */
	public function stats() {
		echo '';
		echo "Cache Hits: {$this->cache_hits} ";
		echo "Cache Misses: {$this->cache_misses} ";
		echo '';
		echo '<ul>';
		foreach ( $this->cache as $group => $cache ) {
			echo '<li>Group: ' . esc_html( $group ) . ' - ( ' . number_format( strlen( serialize( $cache ) ) / KB_IN_BYTES, 2 ) . 'k )</li>';
		}
		echo '</ul>';
	}
}