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run code in 300+ PHP versions simultaneously
<?php class A { public function test() { $x = array(1,3,2); usort($x, array($this, '_comparison')); return $x; } private function _comparison($a,$b) { return $a - $b; } } $a = new A; var_dump($a->test());

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47.93 ms | 402 KiB | 5 Q