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<?php $a = array( array(0,0), array(1,5), array(20,10), array(3,3), array(4,5) ); sort($a); var_dump($a); ?>
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [0]=> array(2) { [0]=> int(0) [1]=> int(0) } [1]=> array(2) { [0]=> int(1) [1]=> int(5) } [2]=> array(2) { [0]=> int(3) [1]=> int(3) } [3]=> array(2) { [0]=> int(4) [1]=> int(5) } [4]=> array(2) { [0]=> int(20) [1]=> int(10) } }

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