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<?php $arr = array( array(2, false), array(2, true), array(3, false), array(8, true), array(4, false), ); usort($arr, function ($a, $b){ if ($a[0] == $b[0]) { return 0; } return (intval($a[1]) > intval($b[1])) ? -1 : (($a[0] > $b[0]) ? -1 : 1); }); print_r($arr);

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