function array_diff_key2 in Custom Page 6

Same name and namespace in other branches

1. 7 custompage_ui/custompage_ui.module \array_diff_key2()

This gives support for PHP4 which does not have array_diff_key function.

1 call to array_diff_key2()

custompage_ui_delete_form_submit in custompage_ui/custompage_ui.module

File

custompage_ui/custompage_ui.module, line 226

Custom Page Admin UI

Code

function array_diff_key2($arr1, $arr2) {
  if (function_exists('array_diff_key')) {
    return array_diff_key($arr1, $arr2);
  }
  else {
    $arr3 = array();
    if (!is_array($arr1) || !(sizeof($arr1) > 0)) {
      return $arr3;
    }
    foreach ($arr1 as $key => $val) {
      if (!array_key_exists($key, $arr2)) {
        $arr3[$key] = $val;
      }
    }
    return $arr3;
  }
}