3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result=0; $bignum = 4946144450195624; for ($long = $bignum; $long > 0; $long >>= 5){ $result = (( $long & 31 | 64) % 95) + 32; echo chr($result); }

preferences:
28.82 ms | 402 KiB | 5 Q