3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($var) { $GLOBALS['a']++; //$var++; debug_zval_dump($var); //$GLOBALS['var']++; echo $var; echo $GLOBALS['a']; // echo $GLOBALS['var']; } $a = 0; $GLOBALS['a']++; debug_zval_dump($a); test($a); echo $GLOBALS['a'];
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(1) 122

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:
41.98 ms | 401 KiB | 8 Q