wp-includes/class-wp-user-meta-session-tokens.php:45Converts an expiration to an array of session information.
$sessionmixedarray protected function prepare_session( $session ) { if ( is_int( $session ) ) { return array( 'expiration' => $session ); } return $session; }Introduced in 4.0.0. 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-meta-session-tokens.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.