3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if ((isset ($a)){ echo "yeah"; } else { echo "nay"; } ?>
based on gRnQ5
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/4CJMX on line 4
Process exited with code 255.
Output for 5.3.21 - 5.6.16
Parse error: syntax error, unexpected '{' in /in/4CJMX on line 3
Process exited with code 255.