Definition and Usage
The array_count_values() function returns an array, where the keys are the original array's values, and the values is the number of occurrences.Syntax
array_count_values(array)
Example
<?php
$a=array("Cat","Dog","Horse","Dog");
print_r(array_count_values($a));
?>
$a=array("Cat","Dog","Horse","Dog");
print_r(array_count_values($a));
?>
OUTPUT :
Array ( [Cat] => 1 [Dog] => 2 [Horse] => 1 )