Online PHP editor | refs for QX9iQ

<?php $arr = [ [ 'a1' => true, 'b1' => 'abc', 'c1' => 'def' ], [ 'a2' => true, 'b2' => 'fgh', 'c2' => 'ijk', 'd2' => 'lmn', 'e2' => 'opq', ] ]; $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($arr)); foreach($iterator as $key => $value) { var_dump($key . ': ' . $value); }