3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo(string $s) {} foo(new string("hello world"));
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'string' not found in /in/OQ5N5:4 Stack trace: #0 {main} thrown in /in/OQ5N5 on line 4
Process exited with code 255.
Output for 5.2.3 - 5.6.28
Fatal error: Class 'string' not found in /in/OQ5N5 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Class 'string' not found in <b>/in/OQ5N5</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting ')' in <b>/in/OQ5N5</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting ')' in <b>/in/OQ5N5</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `')'' in <b>/in/OQ5N5</b> on line <b>3</b><br />
Process exited with code 255.