3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = md5('QNKCDZO'); echo "Testing {$hash}\n"; var_dump('0' == $hash);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14
Testing 0e830400451993494058024219903391 bool(true)
preferences:
42.74 ms | 406 KiB | 5 Q