Online PHP editor | refs for JPXX8

<?php $array1 = [1,2,3]; $array2 = [3,2,1]; $array3 = [2,1,3]; $array4 = [2,1,3]; $array5 = [1,1,1]; $array6 = [3,3,2]; $array7 = [1,2,1]; $array8 = [8,9,2]; sort($array1); for ($i = 2; $i <= 8; $i++) { sort(${"array$i"}); echo "array $i: " . ($array1 == ${"array$i"} ? 'match' : 'no match') . "\n"; }