wp_generate_uuid4(): string

Return

string

UUID.

Used by · 7

• WP_Application_Passwords::create_new_application_password()Creates a new application password.
• WP_Application_Passwords::get_user_application_passwords()Gets a user's application passwords.
• WP_Customize_Manager::__construct()Constructor.
• WP_Customize_Manager::_publish_changeset_values()Publishes the values of a changeset.
• WP_Customize_Manager::establish_loaded_changeset()Establishes the loaded changeset.
• WP_Customize_Manager::save()Handles customize_save WP Ajax request to save/update a changeset.
• WP_Customize_Manager::save_changeset_post()Saves the post for the loaded changeset.

Source

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8087function wp_generate_uuid4() {8088	static $backup_randomizer = false;8089	$randomizer               = function_exists( 'wp_rand' ) ? 'wp_rand' : $backup_randomizer;8090 8091	if ( false === $randomizer ) {8092		try {8093			random_int( 0, 15705 );8094			$backup_randomizer = 'random_int';8095		} catch ( Exception $e ) {8096			$backup_randomizer = 'mt_rand';8097		}8098		$randomizer = $backup_randomizer;8099	}8100 8101	return sprintf(8102		'%04x%04x-%04x-%04x-%04x-%04x%04x%04x',8103		$randomizer( 0, 0xffff ),8104		$randomizer( 0, 0xffff ),8105		$randomizer( 0, 0xffff ),8106		$randomizer( 0, 0x0fff ) | 0x4000,8107		$randomizer( 0, 0x3fff ) | 0x8000,8108		$randomizer( 0, 0xffff ),8109		$randomizer( 0, 0xffff ),8110		$randomizer( 0, 0xffff )8111	);8112}

History

Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.1.0 tag, from src/wp-includes/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

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