Online PHP editor | output for P7DAW

<?php class Tr { public $s; public static $xx; /** * Tr constructor. * @param $s */ public function __construct($s) { $this->s = $s; } public function __destruct() { echo "__destruct $this->s" . PHP_EOL; } } function b() { $tr = new Tr('b'); echo 'b' . PHP_EOL; try { c($tr); } catch(\Exception $ex) { Tr::$xx = $ex; } // If exception thrown here, Tr::__destruct is called // throw new \Exception('ee'); // Or if you call c() without passing $tr, Tr::__destruct is called } /** * @param Tr $tr */ function c($tr = null) { throw new \Exception('ee'); } b();