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<?php eval('namespace X; class Cl {}'); $cl = eval('namespace X; return new class() {};'); var_dump((new ReflectionClass(X\Cl::class))->getNamespaceName()); var_dump((new ReflectionClass($cl))->getNamespaceName());
Output for git.master_jit, git.master, rfc.property-hooks
string(1) "X" string(0) ""

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