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";
        }
 
        printPyrmaid($num);
    }
}

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NQ==

5