3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $_POST['a'] = '2.2250738585072011e-308'; $b= $_POST['b'] = '333'; echo $a."\n"; echo $b."\n"; echo (($a * $b) . '')."\n"; $f = (($a * $b) . ''); echo gettype($f)."\n"; echo (!is_numeric(($a * $b) . '')) ? "yes right way \n":"not number...\n"; echo (($a * $b) != INF) ? "YES infinite.. \n":"NOt inf ... \n"; if(!is_numeric (($a * $b) . '') && (($a * $b) != INF)) { echo "good\n"; }else{echo "WRONG...\n";}
Output for git.master, git.master_jit, rfc.property-hooks
2.2250738585072011e-308 333 7.409495948829E-306 string not number... YES infinite.. WRONG...

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:
69.78 ms | 401 KiB | 8 Q