3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class PaypalRepository { /** * @var string */ private string $apiUrl = null; public function __construct() { if (rand(0,1)) { $this->apiUrl = 'https://example.com/'; } else { $this->apiUrl = 'https://another.example.com/'; } unset($this->apiUrl); var_dump($this->apiUrl); } } new PaypalRepository();
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Default value for property of type string may not be null. Use the nullable type ?string to allow null default value in /in/pBNnY on line 8
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
136.47 ms | 1424 KiB | 7 Q