Values PHP Array function sequence Array_count_values count the number of occurrences of all values in the array function

Array_count_values () Definition and usage
The Array_count_values () function is used to count the occurrences of all values in an array.
This function returns an array whose key name is the value of the original array, and the key value is the number of occurrences of the value in the original array.
Grammar
Array_count_values (Array) parameter description
Array required. Specifies the input array.
Example

Copy the Code code as follows:

$a =array ("Cat", "Dog", "Horse", "dog");
Print_r (Array_count_values ($a));
?>

Output:
Array ([Cat] = 1 [Dog] = 2 [Horse] + 1)

The above describes the values of the PHP array function sequence of the array_count_values statistics array of the number of occurrences of the function, including the values of the content, I hope to be interested in PHP tutorial friends helpful.

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