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<?php namespace NS { class Foo { public static function bar($i = DEF) { return constant(__NAMESPACE__ . '\\true'); } } } namespace { define('NS\\DEF', 'ddd'); var_dump(NS\Foo::bar()); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "NS\true" in /in/0Z0H8:9 Stack trace: #0 /in/0Z0H8(9): constant('NS\\true') #1 /in/0Z0H8(17): NS\Foo::bar() #2 {main} thrown in /in/0Z0H8 on line 9
Process exited with code 255.

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