如何在不使用预定义函数的情况下在数组中查找重复值

Question

Php How to find repeated value count in array without using predefined function?

$array = array_count_values($array);

Answer 1

$results = array();
foreach($array as $value) {
  empty($results[$value]) ? $results[$value] = 1: $results[$value] ++;
}