Php-Arrays function-array_count_values-count the number of occurrences of all values in the array

Source: Internet
Author: User

Array_count_values () function

[Function]
This function returns an array,
This array uses the value in the input array as the key name,
The number of times this value appears in the input array.
Scope of use]
Php4 and php5
[Use]
Array array_count_values (array input)
Input/required/Statistical Array
[Example]
[Php]
<? Php
$ Arr = array ("key1" => "val1", "key2" => "val2 ",
"Key3" => "val1", "key4" => "val4 ");
Print_r (array_count_values ($ arr ));
/*
Array
(
[Val1] => 2
[Val2] => 1
[Val4] => 1
)
*/

 


Taken from zuodefeng's note

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