3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($p = 14; $p < 30; $p++) { ini_set('precision', $p); echo "precision $p\n"; for($x = 1; $x < 11; $x++) { echo $x / 10; echo "\n"; } }

preferences:
43.73 ms | 402 KiB | 5 Q