3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo crc32('password') + hash('crc32b','passwordabcdefghijklmnopqrstuvwxyz012345') ; //echo '-'.crc32('abcdefghijklmnopqrstuvwxyz012345password'); ?>

preferences:
79.9 ms | 402 KiB | 5 Q