3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $unique = uniqid(); $hexdec = hexdec($unique); $crc = crc32($hexdec); echo "Unique: ".$unique."\n"; echo "Hexdec: ".$hexdec."\n"; echo "CRC32: ".$crc;
based on Qm2ZE