3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $val = '12.2'; if (is_int($val)) { echo true; } else if (is_string($val)) { if (! ctype_digit($val) && (! ctype_digit(substr($val, 1)) || substr($val, 0, 1) != "-")) { echo false; } } else { echo (is_double($val) && floor($val) == $val); } echo true;
based on d1Ftq

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
1
Output for Array change keys
1
Output for Lexical anon
1

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