<?php    
function printPattern($n){
            echo " n = $n \n";
        if($n < 3  || $n %2 == 0 ){
            echo 'Wrong Input';
        }else{
            echo " Even Number \n";
 
            echo ' ';
            for ($i = 0; $i <$n; $i++){
                echo '*';
            }
 
            echo "\n";
 
            $space = '';
            for ($i = 0; $i <$n /2; $i++){
                $space .=' ';
            }
 
            for ($i = 0; $i <$n + 2; $i++){
                echo $space. "e\n";
            }
 
            printPattern($n);
        }
    }

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5