3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1' => '1', '2' => '2', '3' => '3'); $b = array('2' => '2', '1' => '1', '3' => '3'); var_dump($a==$b); var_dump($a===$b);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
bool(true) bool(false)
preferences:
203.26 ms | 404 KiB | 229 Q