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<?php class myClass { private $a = [ 'foo-test' => [1], '-' => [2], 'bar-test' => [3] ]; private function _mySort($x, $y) { var_dump($this->a); return $x < $y; } public function __construct() { uksort($this->a, [$this, '_mySort']); } } new myClass();
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["foo-test"]=> array(1) { [0]=> int(1) } ["-"]=> array(1) { [0]=> int(2) } ["bar-test"]=> array(1) { [0]=> int(3) } } Deprecated: uksort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/9n9sX on line 19 array(3) { ["foo-test"]=> array(1) { [0]=> int(1) } ["-"]=> array(1) { [0]=> int(2) } ["bar-test"]=> array(1) { [0]=> int(3) } } array(3) { ["foo-test"]=> array(1) { [0]=> int(1) } ["-"]=> array(1) { [0]=> int(2) } ["bar-test"]=> array(1) { [0]=> int(3) } } array(3) { ["foo-test"]=> array(1) { [0]=> int(1) } ["-"]=> array(1) { [0]=> int(2) } ["bar-test"]=> array(1) { [0]=> int(3) } } array(3) { ["foo-test"]=> array(1) { [0]=> int(1) } ["-"]=> array(1) { [0]=> int(2) } ["bar-test"]=> array(1) { [0]=> int(3) } }

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