PHP array_count_values($arr)

array_count_values($arr)

creates a histogram for the values in an array

<?php

$states = array(“MP”,”AP”,”RJ”,”UP”,”MH”,”HM”,”AP”,”RJ”,”MP”,”MH”,”AP”);

$xstates = array_count_values($states);

ksort($xstates);

print_r($xstates);

?>

Result: –

Array

(

[AP] => 3

[HM] => 1

[MH] => 2

[MP] => 2

[RJ] => 2

[UP] => 1

)

Tagged: array, array_count_values($arr), PHP