3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo(string $a) {}; $bar = new string('bar'); foo($bar);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'string' not found in /in/Gcguo:4 Stack trace: #0 {main} thrown in /in/Gcguo on line 4
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Class 'string' not found in /in/Gcguo on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/Gcguo on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/Gcguo on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Gcguo on line 2
Process exited with code 255.