3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo $_SERVER['HTTP_USER_AGENT"];
Output for 5.4.0 - 5.4.4
Parse error: syntax error, unexpected ''HTTP_USER_AGENT"];' (T_ENCAPSED_AND_WHITESPACE), expecting ']' in /in/Fve3e on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.14
Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting ']' in /in/Fve3e on line 2
Process exited with code 255.