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run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace { const CONSTANT = 'GLOBAL'; var_dump($closure); } namespace Foo { const CONSTANT = __NAMESPACE__; $closure = function () { return CONSTANT; }; } namespace Bar { const CONSTANT = __NAMESPACE__; }
Output for 5.3.0 - 7.1.0
Notice: Undefined variable: closure in /in/8P1ro on line 5 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected '{' in /in/8P1ro 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/8P1ro on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8P1ro on line 3
Process exited with code 255.