3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(null, 0, 2); echo substr(null, -4); echo substr(array(), 0, 2);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /in/oj6cC on line 3 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /in/oj6cC on line 4 Fatal error: Uncaught TypeError: substr(): Argument #1 ($string) must be of type string, array given in /in/oj6cC:5 Stack trace: #0 /in/oj6cC(5): substr(Array, 0, 2) #1 {main} thrown in /in/oj6cC on line 5
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:
41.12 ms | 401 KiB | 8 Q