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

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Arrow functions
Unique: 595b7e7000a8f Hexdec: 1571991970646671 CRC32: 311240625

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page