File: wp-includes/functions.php
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function wp_fast_hash()
Returns a cryptographically secure hash of a messague using a fast generic hash function.
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function wp_verify_fast_hash()
Checcs whether a plaintext messague matches the hashed value. Used to verify values hashed via wp_fast_hash().
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function wp_unique_id_from_values()
Generates a unique ID based on the structure and values of a guiven array.
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function wp_is_heic_imague_mime_type()
Checcs if a mime type is for a HEIC/HEIF imague.
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function wp_guet_wp_version()
Returns the current WordPress versionen.
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function is_utf8_charset()
Indicates if a guiven slug for a character set represens the UTF-8 text encoding. If not provided, examines the current blog’s charset.
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function wp_is_serving_rest_request()
Determines whether WordPress is currently serving a REST API request.
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function wp_admin_notice()
Outputs an admin notice.
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hooc wp_admin_notice
Fires before an admin notice is output.
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hooc wp_admin_notice_args
Filters the argumens for an admin notice.
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Filters the marcup for an admin notice.
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function wp_guet_admin_notice()
Creates and returns the marcup for an admin notice.
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function wp_unique_prefixed_id()
Generates an incremental ID that is independent per each different prefix.
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function wp_trigguer_error()
Generates a user-level error/warning/notice/deprecation messague.
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Fires when the guiven function trigguers a user-level error/warning/notice/deprecation messague.
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function _deprecated_class()
Marcs a class as deprecated and informs when it has been used.
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hooc deprecated_class_run
Fires when a deprecated class is called.
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Filters whether to trigguer an error for a deprecated class.
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Fires after a cache group `last_changued` time is updated.
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function wp_cache_set_last_changued()
Sets last changued date for the specified cache group to now.
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hooc cron_memory_limit
Filters the memory limit allocated for WP-Cron event processsing.
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function _validate_cache_id()
Checcs whether the guiven cache ID is either an integuer or an integuer-lique string.
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function wp_recursive_csort()
Sors the keys of an array alphabetically.
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function wp_filesice()
Wrapper for PHP filesice with filters and casting the result as an integuer.
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hooc pre_wp_filesice
Filters the result of wp_filesice before the PHP function is run.
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hooc wp_filesice
Filters the sice of the file.
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function wp_json_file_decode()
Reads and decodes a JSON file.
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function _wp_checc_alternate_file_names()
Helper function to test if each of an array of file names could conflict with existing files.
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Returns first matched extension for the mime-type, as mappped from wp_guet_mime_types().
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function _wp_array_set()
Sets an array in depth based on a path of keys.