3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function fetch($result) { while ($result) { yield $result; } } echo fetch([1,2,3,4,5,6,7,8]);
based on eRGLP
Output for 7.1.0 - 7.3.0rc3
Recoverable fatal error: Object of class Generator could not be converted to string in /in/S3W7G on line 9
Process exited with code 255.
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20
Catchable fatal error: Object of class Generator could not be converted to string in /in/S3W7G on line 9
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Object of class Generator could not be converted to string in /in/S3W7G:9 Stack trace: #0 {main}
Process exited with code 255.