3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace { function FUNC() { return __NAMESPACE__; } $closure = function () { var_dump(FUNC()); }; $closure(); $closure(); } namespace Foo { function FUNC() { return __NAMESPACE__; } class Scope {} $closure = function () { var_dump(FUNC()); }; $closure(); } namespace Bar { function FUNC() { return __NAMESPACE__; } class Scope {} $closure = function () { var_dump(FUNC()); }; $closure(); }
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
string(0) "" string(0) "" string(3) "Foo" string(3) "Bar"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected '{' in /in/2Gu0R 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/2Gu0R on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2Gu0R on line 3
Process exited with code 255.