3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test() { $n = 1; $x = yield; echo $x; echo $n; $n++; $x = yield; echo $x; echo $n; $n++; $x = yield; echo $x; echo $n; $n++; } $test = test(); $test->send('A'); $test->send('B'); $test->send('C');
based on sIVSn
Output for 5.5.24 - 7.1.0
A1B2C3
Output for 5.0.0 - 5.4.45
Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 7 yield1 Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 12 yield2 Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 17 yield3 Fatal error: Call to a member function send() on a non-object in /in/jcZge on line 24
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 7 yield1 Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 12 yield2 Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 17 yield3 Fatal error: Call to a member function on a non-object in /in/jcZge on line 24
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 7 yield1 Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 12 yield2 Notice: Use of undefined constant yield - assumed 'yield' in /in/jcZge on line 17 yield3 Fatal error: Call to a member function on a non-object in /in/jcZge on line 24