3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function gen() { for ($i = 0; $i<4; $i++) { yield $i; } return; } while ($a = gen()) { echo $a; }
based on g84uY
Output for 7.1.0
Recoverable fatal error: Object of class Generator could not be converted to string in /in/Bi59B on line 13
Process exited with code 255.
Output for 5.5.24 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
Catchable fatal error: Object of class Generator could not be converted to string in /in/Bi59B on line 13
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/Bi59B on line 6
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_VARIABLE in /in/Bi59B on line 6
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_VARIABLE in /in/Bi59B on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Bi59B on line 6
Process exited with code 255.