3v4l.org

run code in 300+ PHP versions simultaneously
<?php $assoc = array( "a" => 1, "b" => 0, 0 => 0 ); function is_assoc($array){ $sorted = ksort(array_keys($array)); return !ctype_digit( implode('', $sorted)); } echo is_assoc($assoc); ?>
Output for git.master, git.master_jit
Notice: Only variables should be passed by reference in /in/tRhcZ on line 10 Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, bool given in /in/tRhcZ:11 Stack trace: #0 /in/tRhcZ(11): implode('', true) #1 /in/tRhcZ(14): is_assoc(Array) #2 {main} thrown in /in/tRhcZ on line 11
Process exited with code 255.
Output for rfc.property-hooks
Notice: Only variables should be passed by reference in /in/tRhcZ on line 10 Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, true given in /in/tRhcZ:11 Stack trace: #0 /in/tRhcZ(11): implode('', true) #1 /in/tRhcZ(14): is_assoc(Array) #2 {main} thrown in /in/tRhcZ on line 11
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:
68.71 ms | 401 KiB | 8 Q