Why does PHP syntax uses $ symbol to define vars?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/2257460/why-does-php-have-a-sign-in-front-of-variables">Why does PHP have a $ sign in front of variables?</a>  </p>
</blockquote>



<p>Why php uses $ symbol to define vars? </p>

<p>I there a reason why? </p>
