wp-includes/rest-api.php:1813Validates if the JSON Schema pattern matches a value.
$patternstring$valuestringboolfunction rest_validate_json_schema_pattern( $pattern, $value ) { $escaped_pattern = str_replace( '#', '\\#', $pattern ); return 1 === preg_match( '#' . $escaped_pattern . '#u', $value );}Introduced in 5.6.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.