3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_SESSION_start(); <?php $_SESSION['error']="666" ?> <p class="error"><?php echo "$_SESSION['error']"; ?></p> ?>
based on QeHbD
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '<', expecting end of file in /in/tB1JI on line 4
Process exited with code 255.
Output for 5.3.21 - 5.6.16
Parse error: syntax error, unexpected '<' in /in/tB1JI on line 4
Process exited with code 255.