3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php fucntion a(a());a();
Output for 5.4.0 - 5.4.7
Parse error: syntax error, unexpected 'a' (T_STRING) in /in/dIIYN on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.17
Parse error: syntax error, unexpected T_STRING in /in/dIIYN on line 2
Process exited with code 255.