3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = new class { function __destruct() { $GLOBALS['b'] = 2; } }; $a = 1; $b = 1; var_dump($a + $b);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.17, 8.5.0 - 8.5.2
int(3)
preferences:
202.32 ms | 407 KiB | 5 Q