3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); var_dump(count(array())); var_dump(count(0)); var_dump(count(42)); var_dump(count("")); var_dump(count("Hello World")); var_dump(count(new stdClass)); class Test {} var_dump(count(new Test)); var_dump(count($non_existent_variable)); var_dump(count(null));
Output for git.master, git.master_jit, rfc.property-hooks
int(0) Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, int given in /in/7lEGR:6 Stack trace: #0 {main} thrown in /in/7lEGR on line 6
Process exited with code 255.

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:
58.91 ms | 401 KiB | 8 Q