array_count_values():统计每个特定的值在数组$array中出现过的次数;
$array = [1,2,3,4,2,2,3,4,5];
$count = array_count_values($array);
打印结果:
array_count_values():统计每个特定的值在数组$array中出现过的次数;
$array = [1,2,3,4,2,2,3,4,5];
$count = array_count_values($array);
打印结果: