wp-includes/class-wp-user.php:455Makes private/protected methods readable for backward compatibility.
$namestring$argumentsarraymixed|false public function __call( $name, $arguments ) { if ( '_init_caps' === $name ) { return $this->_init_caps( ...$arguments ); } return false; }Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-user.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.