3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo() { yield 1; yield 2; return 42; } $bar = foo(); // foreach ($bar as $val) { var_dump($val); } $bar->next(); var_dump($bar->getReturn()); // var_dump($bar->current()); // $bar->send(21); // var_dump($bar->current()); // var_dump($bar->getReturn());
based on r7qu7
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/57qDg:13 Stack trace: #0 /in/57qDg(13): Generator->getReturn() #1 {main} thrown in /in/57qDg on line 13
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Fatal error: Generators cannot return values using "return" in /in/57qDg on line 5
Process exited with code 255.
Output for 5.4.1 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/57qDg on line 3
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/57qDg on line 3
Process exited with code 255.