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<?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());
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }

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