php数组清楚

Question

是否有任何默认函数只清除数组的值.对于前者{10,3,3,34,56,12}到arr {0,0,0,0,0,0}

Answer 1

$array = array_combine(array_keys($array), array_fill(0, count($array), 0));

替代方案:

$array = array_map(create_function('', 'return 0;'), $array);