3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo crc32('abcdefghijklmnopqrstuvwxyz012345password') + crc32('passwordabcdefghijklmnopqrstuvwxyz012345'); //echo '-'.crc32('abcdefghijklmnopqrstuvwxyz012345password'); ?>
preferences:
31.1 ms | 402 KiB | 5 Q