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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
int(1) int(2) int(-1) int(1) int(1) int(0) int(2) int(1) int(1)

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