3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serverSeed = 'ea988cb618604e34fef49e5b6eec0cbed5373f39534f6fa780efd48284a6a123467d336f6dd0b00cdd6c20dad9237afad174d6d6f142dd9f36da7d2a4b94117e'; $clientSeed = 'client'; $nonce = 1; for($nonce =946; $nonce < 1947; $nonce++){ $seed = $serverSeed.'-'.$clientSeed.'-'.$nonce; do { $seed = sha1($seed); $lucky = hexdec(substr($seed,0,8)); } while ($lucky > 4294960000); $luckyNumber = ($lucky % 10000) / 100; if ($luckyNumber < 0) $luckyNumber = -$luckyNumber; echo $nonce.":".$luckyNumber; echo nl2br ("\n"); }

preferences:
30.51 ms | 402 KiB | 5 Q