3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ToStringMadness { private $data; public function __construct($data) { $this->data = $data; } public function __toString() { //$data = array_map(function($item) { return $item; }, $this->data); $data = array_merge($data); sort($data); $rs = implode('-', $data); echo $rs."\n"; return $rs; } } $a = [ new ToStringMadness(['c','b']), new ToStringMadness(['c','b','a']), new ToStringMadness(['a','b']), ]; sort($a); print_r($a); usort($a, function(array $itemA, array $itemB) { return strcmp((string)$itemA, (string)$itemB); });
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => ToStringMadness Object ( [data:ToStringMadness:private] => Array ( [0] => a [1] => b ) ) [1] => ToStringMadness Object ( [data:ToStringMadness:private] => Array ( [0] => c [1] => b ) ) [2] => ToStringMadness Object ( [data:ToStringMadness:private] => Array ( [0] => c [1] => b [2] => a ) ) ) Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($itemA) must be of type array, ToStringMadness given in /in/K6YHT:31 Stack trace: #0 [internal function]: {closure}(Object(ToStringMadness), Object(ToStringMadness)) #1 /in/K6YHT(31): usort(Array, Object(Closure)) #2 {main} thrown in /in/K6YHT on line 31
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:
60.54 ms | 402 KiB | 8 Q