3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $user_email = 'user@email.com'; $user_name = 'User Name'; $message = "Hello $user_name, an email was send to $user_email ..."; echo $message; //Will output: Hello User Name, an email was send to user@email.com ...
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
Hello User Name, an email was send to user@email.com ...
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/iOAZ5 on line 7
Process exited with code 255.