3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo($x) { $x++ } $bar = 1; foo($bar); // 1 foo(&$bar); // 2, Fatal >= 5.4.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.27
Parse error: syntax error, unexpected '}' in /in/IWGa6 on line 3
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 '}' in /in/IWGa6 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IWGa6 on line 3
Process exited with code 255.