3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function toto($x,&$y = 3) { return $x + $y; } var_dump(toto(2, 3));
based on lSOP8
Output for 5.0.0 - 5.4.34
Fatal error: Only variables can be passed by reference in /in/aSGnV on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '=', expecting ')' in /in/aSGnV on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '=', expecting ')' in /in/aSGnV on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/aSGnV on line 3
Process exited with code 255.