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<?php function check($existing, $new) { $existingArray = explode(",", $existing); $newArray = explode(",", $new); if (count($newArray) !== count($existingArray)) return false; foreach ($newArray as $n) { if (!in_array($n, $existingArray)) return false; } return true; } $existingRecords = "1,3,4,6,5"; $newRecords = "6,4,3,1,5"; var_dump(check($existingRecords, $newRecords));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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