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<?php function foo() { yield 1; } function bar($foo) { yield from $foo; yield 2; } $foo = foo(); $foo->next(); foreach (bar($foo) as $v) { var_dump($v); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Generator passed to yield from was aborted without proper return and is unable to continue in /in/Xs08X:10 Stack trace: #0 /in/Xs08X(17): bar(Object(Generator)) #1 {main} thrown in /in/Xs08X on line 10
Process exited with code 255.

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