3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //Source: https://wiki.php.net/rfc/generators function gen() { echo "Foo\n"; try { yield; } catch (Exception $e) { echo "Exception: {$e->getMessage()}\n"; } echo "Bar\n"; } $gen = gen(); $gen->rewind(); // echos "Foo" $gen->throw(new Exception('Test')); // echos "Exception: Test" // and "Bar"
Output for 5.5.24 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Foo Exception: Test Bar
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.4.45
Foo Notice: Use of undefined constant yield - assumed 'yield' in /in/KNgmT on line 7 Bar Fatal error: Call to a member function rewind() on a non-object in /in/KNgmT on line 15
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/KNgmT on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/KNgmT on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '{' in /in/KNgmT on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KNgmT on line 6
Process exited with code 255.