php array_count_values() function
Translation results：
UK['væljʊz] US['væljʊz]
n. Value; concept of value; view of value; criterion; standard; value (plural form of value); standard of value; (currency, stamps etc.) Face value
v. Valuation (the third person singular of value); attach importance to; price...; evaluate
php array_count_values() functionsyntax
Function:Count all values in the array
Syntax: array_count_values(array)
Parameters :
| Parameter | Description |
| array | Required. Specifies the array of values to be counted. |
Description: is used to count the number of occurrences of all values in the array. This function returns an array, the key name of its element is the value of the original array, and the key value is the number of times the value appears in the original array.
php array_count_values() functionexample
<?php
$a = array("class" => "php中文网","name" => "西门","job" => "讲师");
print_r(array_count_values($a));
?>Run instance»
Click the "Run instance" button to view the online instance
Output:
Array ( [php中文网] => 1 [西门] => 1 [讲师] => 1 )
<?php
$a=array("A","Cat","Dog","A","Dog");
print_r(array_count_values($a));
?>Run Instance»
Click the "Run Instance" button to view the online instance
Output:
Array ( [A] => 2 [Cat] => 1 [Dog] => 2 )