3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0e123'; var_dump($a == 0); var_dump($a == "0"); var_dump($a == 0x0); var_dump($a == true); var_dump($a != ' '); var_dump($a == ""); var_dump($a == ''); echo trim($a) ? 'X' : 'O'; echo empty($a) ? 'X' : 'O'; echo !empty($a) ? 'X' : 'O'; echo -$a ? 'X' : 'O'; echo "\n"; define('0e', 1); var_dump($a == constant('0e')); echo "\n"; var_dump($a == " $a"); var_dump($a == "$a "); var_dump($a == '0x'); var_dump($a == '0e'); echo "\n"; var_dump($a == '0xe'); var_dump($a == '0xe0'); var_dump($a == '0x0e'); var_dump($a == ('0' . 'x0e'));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(false) XOXO bool(false) bool(true) bool(true) bool(false) bool(false) 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:
51.33 ms | 401 KiB | 8 Q