3v4l.org

run code in 300+ PHP versions simultaneously
<?php class GetInfo { public $name; function __construct($name) { $this->name = $name; $name = strtoupper($name); return $name; } } $a = new GetInfo('Ivan'); echo $a->__construct('Ivan');
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
IVAN

preferences:
297.36 ms | 404 KiB | 381 Q