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<?php function foo(string $domain): \Generator { if (strtolower($domain) === 'localhost') { return '127.0.0.1'; } return yield from bar(); } function bar() { yield; return "42"; } $foo = foo("localhost"); foreach ($foo as $i) {} var_dump($foo->getReturn()); $foo = foo("not localhost"); foreach ($foo as $i) {} var_dump($foo->getReturn());
Output for git.master, git.master_jit, rfc.property-hooks
string(9) "127.0.0.1" string(2) "42"

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