wp-includes/deprecated.php:4397Gets the path to a translation file for loading a textdomain just in time.
$domainstring$resetbooloptionalfalsestring|falsefunction _get_path_to_translation( $domain, $reset = false ) { _deprecated_function( __FUNCTION__, '6.1.0', 'WP_Textdomain_Registry' ); static $available_translations = array(); if ( true === $reset ) { $available_translations = array(); } if ( ! isset( $available_translations[ $domain ] ) ) { $available_translations[ $domain ] = _get_path_to_translation_from_lang_dir( $domain ); } return $available_translations[ $domain ];}Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/deprecated.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.