- function array_remove_key($array, $keys) {
- $num = count($keys);
- $num_last = $num - 1;
- $this_array_0 = &$array;
- $last_key = $keys[$num_last];
- for ($i = 0; $i < $num_last; $i++) {
- $this_key = $keys[$i];
- $this_var_name = 'this_array_'.$i;
- $next_var_name = 'this_array_'. ($i + 1);
- if (!array_key_exists($this_key, $$this_var_name)) {
- break;
- }
- $$next_var_name = &$ {
- $this_var_name
- } [$this_key];
- }
- unset($ {
- $next_var_name
- } [$last_key]);
- return $array;
- }
来源: https://www.php1.cn/detail/php-939d0596da.html