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 )
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PHP array_count_values($arr)
Posted: January 3, 2010 in Array, PHPTags: array, array_count_values($arr), PHP
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