title: What problems could I meet with Laravel 4 on PHP 5.3.3?
body: <p>I know that the Laravel 4 requirements are PHP >= 5.3.7 but my client must recent application server only has PHP 5.3.3. Yes, three years old version...</p>
  
  <p>I need more arguments to explain the situation and find a solution with him (no move, upgrade or cloud hosting).</p>
  
  <p>The questions are the following :</p>
  
  <ul>
  <li>Can I make L4 run with PHP 5.3.3 ? </li>
  <li>If not, why ? </li>
  <li>If so, how and with what limitations ?</li>
  </ul>
  
  <p>[EDIT] What I know about my client configuration is : Red Hat Enterprise Linux 6.3 on VMWare virtual machine with Apache 2.2 and PHP 5.3.3.</p>