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run code in 300+ PHP versions simultaneously
<?php $ids = [ [1,2,3,4], [2,3,4], [3,4,5], ]; $res = array_splice($ids,0,1)[0]; foreach($ids as $id){ $res = array_intersect($res, $id); } var_dump($res);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [2]=> int(3) [3]=> int(4) }

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