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PHP: array_count_values() function

PHP: Count array elements with specific value

The array_count_values is used to count all the values of an array.

Version:

(PHP 4 and above)

Syntax:

 array_count_values(input_array)

Parameter:

Name Description Required /
Optional
Type
input_array The specified array whose values are to be counted. Required Array

Return value:

An associative array.

Value Type: Array

Example:

<?php
$subject =array('Math', 20, 30 ,20,'Math', 'Science', 'Geography');
print_r(array_count_values($subject));
?>

Output:

Array ([Math] => 2 [20] => 2 [30] => 1 [Science] => 1 [Geography] => 1 )

Pictorial Presentation:

php function reference: array_count_values() function

View the example in the browser

Practice here online :

See also

PHP Function Reference

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Next: array_diff_assoc



PHP: Tips of the Day

Checks if two numbers are approximately equal to each other

Example:

<?php
function tips_approximatelyEqual($number1, $number2, $epsilon = 0.001)
{
  return abs($number1 - $number2) < $epsilon;
}

print(tips_approximatelyEqual(15.0, 15.00001));

print(tips_approximatelyEqual(15.0, 15.01));

?>

Output:

1