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

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

NQ==

5