3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo htmlspecialchars(http://stackoverflow.com/questions/20848095/possibility-of-running-an-exe-file-on-host-computer-trough-website, ENT_QUOTES | ENT_HTML5);
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.23, 5.5.0 - 5.5.7
Parse error: syntax error, unexpected ':' in /in/gfqi4 on line 3
Process exited with code 255.
preferences:
181.41 ms | 1400 KiB | 68 Q