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<?php declare(strict_types = 1); namespace { class Foo { const TEST = 'global'; } } namespace ClassConstFetchDefined { class Foo { const TEST = 'namspaced'; } class HelloWorld { public static function doFoo() { if (defined('Foo::TEST')) { echo \Foo::TEST . PHP_EOL; } else { echo 'not defined' . PHP_EOL; } if (defined('\Foo::TEST')) { echo \Foo::TEST . PHP_EOL; } else { echo 'not defined' . PHP_EOL; } if (defined('ClassConstFetchDefined\Foo::TEST')) { echo Foo::TEST . PHP_EOL;; } else { echo 'not defined' . PHP_EOL; } if (defined('\ClassConstFetchDefined\Foo::TEST')) { echo Foo::TEST . PHP_EOL; } else { echo 'not defined' . PHP_EOL; } } } (new HelloWorld)->doFoo(); }
Output for git.master, git.master_jit, rfc.property-hooks
global global namspaced namspaced

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