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<?php $in = [ [1, 2], [1, 1], [2, 1] ]; foreach ($in as $pair) { list($a, $b) = $pair; var_dump([$a, $b, $a <=> $b]); }
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(-1) } array(3) { [0]=> int(1) [1]=> int(1) [2]=> int(0) } array(3) { [0]=> int(2) [1]=> int(1) [2]=> int(1) }

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