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@ 2017-03-27T13:40:49Z

<?php
$arr = array("Papples", "Gelato", "Gelato", "Banana", "Papples","Papples");
        $arr_count = array_count_values($arr);
        $new_arr = array();
        foreach($arr_count as $key=>$val){
            if($val > 1){
                $k = 1;
                for($i=0; $i<$val; $i++){
                    if($i==0){
                      $new_arr[] = $key;  
                    }else{
                        $new_arr[] = $key.++$k;  
                    }
                }
            }else{
                $new_arr[] = $key;
            }
        }
        echo "<pre>"; print_r($new_arr);

Output
Performance
VLD
References
Branches

array_count_values: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

50.77 ms | 402 KiB | 5 Q