3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace { const CONSTANT = 'GLOBAL'; $closure = function () { var_dump(CONSTANT); }; $closure = $closure->bindTo(null, 'Foo\\Scope'); $closure(); $closure = $closure->bindTo(null, 'Bar\\Scope'); $closure(); } namespace Foo { const CONSTANT = __NAMESPACE__; class Scope {} } namespace Bar { const CONSTANT = __NAMESPACE__; class Scope {} }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(6) "GLOBAL" string(6) "GLOBAL"
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bindTo() in /in/ZcjFb on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected '{' in /in/ZcjFb 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/ZcjFb on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ZcjFb on line 3
Process exited with code 255.