- <?php 
-   
- /** 
-  * Total itens 
-  * 
-  * Com base no número recebido, devolve uma indicação 
-  * humanamente legível sobre o total de itens. 
-  * 
-  * @param integer $i Número a analisar . 
-  * return $string $html HTML pronto a utilizar. 
-  */ 
- function totalItens ($i=0) { 
-   
-   $html = ' (nenhum)'; 
-   
-   if ($i >= 1) { 
-   
-     $html = ($i == 1) ? ' (1 item)' : ' ('.$i.' itens)'; 
-   } 
-   
-   return $html; 
- } 
-   
- echo totalItens(3); 
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