3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; for ($i = 2; $i < 100; $i++) { $x /= $i; } $str = (string) $x; ini_set("precision", 20); var_dump($x, $str, (float) $str);
Output for git.master, git.master_jit, rfc.property-hooks
float(1.0715102881254669E-156) string(20) "1.0715102881255E-156" float(1.0715102881255E-156)

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
40.78 ms | 401 KiB | 8 Q