3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function printer() { $string = (yield 3); echo $string; } $printer = printer(); foreach($printer as $v) { var_dump($v); } $printer->next(); $printer->send('Hello world!'); foreach($printer as $v) { var_dump($v); } ?>
based on 5jW2o
Output for 7.0.0 - 7.1.0
int(3) Fatal error: Uncaught Exception: Cannot traverse an already closed generator in /in/Leudh:13 Stack trace: #0 {main} thrown in /in/Leudh on line 13
Process exited with code 255.
Output for 5.5.24 - 5.6.28
int(3) Fatal error: Uncaught exception 'Exception' with message 'Cannot traverse an already closed generator' in /in/Leudh:13 Stack trace: #0 /in/Leudh(13): unknown() #1 {main} thrown in /in/Leudh on line 13
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '3' (T_LNUMBER) in /in/Leudh on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/Leudh on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_LNUMBER in /in/Leudh on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Leudh on line 3
Process exited with code 255.