3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $isnotset = '' echo substr($isnotset, 0, 255);
Output for 5.4.0 - 5.4.13
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/6rn3f on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.23
Parse error: syntax error, unexpected T_ECHO in /in/6rn3f on line 3
Process exited with code 255.