3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Number { private $int; public function __construct($number) { $this->int = $number; } } $n = new Number(0583);
Output for 7.0.0 - 7.0.2
Parse error: Invalid numeric literal in /in/KCmWb on line 12
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28

preferences:
166.79 ms | 1399 KiB | 37 Q