3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a($a = 1) { print $a; } a(null); a(0) a('a'); a();
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'a' (T_STRING) in /in/BD1B2 on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/BD1B2 on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/BD1B2 on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BD1B2 on line 10
Process exited with code 255.