3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(token_get_all("$a = 'x'; a($a); function a($a){ debug_zval_dump($a);//refcount=4 why not 3? }"));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $a in /in/0oEnp on line 2 Warning: Undefined variable $a in /in/0oEnp on line 3 Warning: Undefined variable $a in /in/0oEnp on line 4 Warning: Undefined variable $a in /in/0oEnp on line 5 array(1) { [0]=> array(3) { [0]=> int(318) [1]=> string(74) " = 'x'; a(); function a(){ debug_zval_dump();//refcount=4 why not 3? }" [2]=> int(1) } }

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:
56.88 ms | 402 KiB | 8 Q