echo img

Hi,
I’m trying to show an image in my post but it doesn’t work

[php]
echo ‘<img src=”http://localhost/test/wp-content/uploads/2013/03/1.png&#8221; height=”100″ width=”100″>’;
[/php]

Could you help me to find out where the mistake is, please?

http://wordpress.org/extend/plugins/allow-php-in-posts-and-pages/