3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace foo { class Bar {} define('FOO', 1); } namespace { class Bar {} define('FOO', 2); } namespace baz { var_dump(new \foo\Bar); var_dump(new \Bar); var_dump(foo\FOO, \FOO, FOO); }
Output for 7.0.0 - 7.1.0
Notice: Constant FOO already defined in /in/LtiuX on line 10 object(foo\Bar)#1 (0) { } object(Bar)#1 (0) { } Fatal error: Uncaught Error: Undefined constant 'baz\foo\FOO' in /in/LtiuX:16 Stack trace: #0 {main} thrown in /in/LtiuX on line 16
Process exited with code 255.
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Notice: Constant FOO already defined in /in/LtiuX on line 10 object(foo\Bar)#1 (0) { } object(Bar)#1 (0) { } Fatal error: Undefined constant 'baz\foo\FOO' in /in/LtiuX on line 16
Process exited with code 255.
Output for 5.3.0 - 5.4.45
object(foo\Bar)#1 (0) { } object(Bar)#1 (0) { } Fatal error: Undefined constant 'baz\foo\FOO' in /in/LtiuX on line 16
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/LtiuX on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/LtiuX</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, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_STRING in <b>/in/LtiuX</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 in <b>/in/LtiuX</b> on line <b>3</b><br />
Process exited with code 255.