3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = function () { var_dump(yield); }; $gen = $x(); $gen->send('hello'); $gen->send('world');
based on eC6Od
Output for 5.5.24 - 5.6.28, 7.0.0 - 7.1.0
string(5) "hello"
Output for hhvm-3.10.0 - 3.12.0
Fatal error: syntax error, unexpected T_YIELD, expecting ')' in /in/GMrJF on line 4
Process exited with code 255.
Output for 5.3.0 - 5.4.45
Notice: Use of undefined constant yield - assumed 'yield' in /in/GMrJF on line 4 string(5) "yield" Fatal error: Call to a member function send() on a non-object in /in/GMrJF on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/GMrJF 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_FUNCTION in /in/GMrJF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GMrJF on line 3
Process exited with code 255.