3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Person { public $sname; public $fname; public $age; public function __construct($a,$b,$c) { $this->sname = $a; $this->fname = $b; $this->age = $c; return $this; } } $horrible_array_of_stuff = array( new Person("Owen", "Dyckhoff", 27), new Person("Joe", "Bloggs", 36 ) ); usort( $horrible_array_of_stuff, function( $left, $right ) { return [$left->sname, $left->fname, $left->age] <=> [$right->sname, $right->fname, $right->age]; } ); print_r($horrible_array_of_stuff);
based on SWZJf
Output for 7.0.0 - 7.2.0
Array ( [0] => Person Object ( [sname] => Joe [fname] => Bloggs [age] => 36 ) [1] => Person Object ( [sname] => Owen [fname] => Dyckhoff [age] => 27 ) )
Output for 5.4.10 - 5.6.28
Parse error: syntax error, unexpected '>' in /in/ZHjkZ on line 21
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ZHjkZ on line 21
Process exited with code 255.