3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = array('admin', '123456'); $user1=array('4294967296'=>'admin','1'=>'123456'); var_dump($user===$user1);
Output for 5.4.44 - 5.4.45, 5.5.27 - 5.5.38, 5.6.11 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.43, 5.5.0 - 5.5.26, 5.6.0 - 5.6.10
bool(true)
preferences:
280.98 ms | 403 KiB | 353 Q