3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_blank(&$variable) { return (bool) !(isset($variable) AND (!empty($variable) OR is_numeric($variable) OR $variable === false)); } $empty_var = ''; $var = 'hello'; $num = 0.0; $bool = false; $bool2 = true; var_dump(is_blank($unexistent), is_blank($empty_var), is_blank($var), is_blank($num), is_blank($bool), is_blank($bool2));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true) bool(false) bool(false) bool(false) bool(false)

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:
26.49 ms | 405 KiB | 5 Q