1、巧用
RecursiveIteratorIterator
$k_arrays_arrays_tmp = iterator_to_array(new RecursiveIteratorIterator(new RecursiveArrayIterator($k_arrays)), 0);
2 、
1、巧用
RecursiveIteratorIterator
$k_arrays_arrays_tmp = iterator_to_array(new RecursiveIteratorIterator(new RecursiveArrayIterator($k_arrays)), 0);
2 、