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run code in 200+ php & hhvm versions
Bugs & Features
<?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;
based on Uf0Zn
Output for 7.0.0 - 7.2.0
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.
Output for 5.5.24 - 5.6.28
Fatal error: Generators cannot return values using "return" in /in/WcXb5 on line 7
Process exited with code 255.
Output for 5.4.2 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/WcXb5 on line 4
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/WcXb5 on line 4
Process exited with code 255.