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<?php $gen = (function() { yield 1; yield 2; return 3; })(); echo $gen->getReturn(), PHP_EOL; foreach ($gen as $val) { echo $val, PHP_EOL; } echo $gen->getReturn(), PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Exception: Cannot get return value of a generator that hasn't returned in /in/WcXb5:10 Stack trace: #0 /in/WcXb5(10): Generator->getReturn() #1 {main} thrown in /in/WcXb5 on line 10
Process exited with code 255.

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