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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Testing 0e830400451993494058024219903391 bool(true)
preferences:
115.84 ms | 402 KiB | 89 Q