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<?php $a = array( 'a','b','c','d','e','f' ); $b = array( 'x', 'z', 'y' ); function arrayInsertAfter(&$array, $position, $insert) { return $array = array_merge(array_slice($array, 0, $position), $insert, array_slice($array, $position)); } print_r(arrayInsertAfter($a, 2, $b));

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43.96 ms | 402 KiB | 5 Q