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<?php $array = array(12,43,66,21,56,43,43,78,78,100,43,43,43,21); $vals = array_count_values($array); echo 'No. of NON Duplicate Items: '.count($vals).'<br><br>'; print_r($vals);
Output for git.master, git.master_jit, rfc.property-hooks
No. of NON Duplicate Items: 7<br><br>Array ( [12] => 1 [43] => 6 [66] => 1 [21] => 2 [56] => 1 [78] => 2 [100] => 1 )

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