title: Execute .exe file using PHP
body: <p>I want to execute a .exe file using PHP. I am stuck with this because the PHP function should have to work any operation system. (Windows or Linux)  </p>
  
  <p>Actual thing what I want to do is, its a PHP system.if somehow the tomcat server get corrupted I have to give and option to user to execute tomcat installer using the system.Mainly the system will run on linux,but in some case it could be run in windows.</p>
  
  <p>Can anyone help me to do this?<br>
  Thank you.</p>