3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = '00236a2ae558018ed13b5222ef1bd987'; var_dump(strlen($hash) === 32 && ctype_xdigit($hash));
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14
bool(true)
preferences:
83.62 ms | 408 KiB | 5 Q