3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen1() { yield 1; return 42; yield 2; } $g = gen1(); foreach($g as $val1) { var_dump($val1); } var_dump($g->current()); var_dump($g->valid()); var_dump($g->getReturn()); foreach($g as $val2) { var_dump($val2); } var_dump($g->current()); var_dump($g->valid()); var_dump($g->getReturn());
based on CC08L
Output for 7.0.0 - 7.2.0
int(1) NULL bool(false) int(42) Fatal error: Uncaught Exception: Cannot traverse an already closed generator in /in/K2oAY:17 Stack trace: #0 {main} thrown in /in/K2oAY on line 17
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Fatal error: Generators cannot return values using "return" in /in/K2oAY on line 5
Process exited with code 255.
Output for 5.4.2 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/K2oAY 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/K2oAY on line 4
Process exited with code 255.