array_count_values

(PHP 4, PHP 5, PHP 7)

array_count_values统锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷值

说锟斤拷

array_count_values ( array $array ) : array

array_count_values() 锟斤拷锟斤拷一锟斤拷锟斤拷锟介: 锟斤拷锟斤拷募锟斤拷锟� array 锟斤单元锟斤拷值锟斤拷 锟斤拷锟斤拷锟街碉拷锟� array 锟斤拷元锟斤拷值锟斤拷锟街的达拷锟斤拷锟斤拷

锟斤拷锟斤拷

input

统锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值

锟斤拷锟斤拷值

锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟介,锟斤拷 array 锟斤拷锟斤拷锟叫碉拷值锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷锟叫筹拷锟街的达拷锟斤拷锟斤拷为值锟斤拷

锟斤拷锟斤拷锟届常

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫匡拷锟斤拷锟斤拷锟� string 锟斤拷 integer 锟斤拷锟酵碉拷元锟斤拷锟阶筹拷一锟斤拷锟斤拷锟斤拷锟斤拷锟�E_WARNING锟斤拷锟斤拷

锟斤拷锟斤拷

Example #1 array_count_values() 锟斤拷锟斤拷

<?php
$array 
= array(1"hello"1"world""hello");
print_r(array_count_values($array));
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

Array
(
    [1] => 2
    [hello] => 2
    [world] => 1
)

锟轿硷拷

  • count() - 锟斤拷锟斤拷锟斤拷锟斤拷锟叫的碉拷元锟斤拷目锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷锟斤拷愿锟斤拷锟�
  • array_unique() - 锟狡筹拷锟斤拷锟斤拷锟斤拷锟截革拷锟斤拷值
  • array_values() - 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷值
  • count_chars() - 锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷息