3v4l.org

run code in 300+ PHP versions simultaneously
<?php $max = 32767; $n = 20; $step = intval($max/$n); for ($i=0; $i<=$n; $i++) { $val = $i*$step; echo base64_encode(pack('N', $val)) . " $val \n"; }

preferences:
42.12 ms | 402 KiB | 5 Q