3v4l.org

run code in 300+ PHP versions simultaneously
<?php $unique = uniqid(); $hexdec = hexdec($unique); $crc = crc32($hexdec); echo "Unique: ".$unique."\n"; echo "Hexdec: ".$hexdec."\n"; echo "CRC32: ".$crc;

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30.44 ms | 402 KiB | 5 Q