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<?php function gen() { return; yield 1; } $append = new \AppendIterator; $append->append(gen()); foreach ($append as $foo) {}
Output for 7.0.10 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Fatal error: Uncaught Exception: Cannot traverse an already closed generator in /in/YC68k:9 Stack trace: #0 /in/YC68k(9): AppendIterator->rewind() #1 {main} thrown in /in/YC68k on line 9
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.24, 7.0.0 - 7.0.9

Process exited with code 139.
Output for 5.6.25 - 5.6.40
Fatal error: Uncaught exception 'Exception' with message 'Cannot traverse an already closed generator' in /in/YC68k:9 Stack trace: #0 /in/YC68k(9): AppendIterator->rewind() #1 {main} thrown in /in/YC68k on line 9
Process exited with code 255.
preferences:
139.35 ms | 408 KiB | 5 Q