3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = function () { yield from [0,1,2]; }; foreach ($f() as $v) { echo $v; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
012
Output for 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ',', expecting ']' in /in/cc0LL on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '[' in /in/cc0LL on line 4
Process exited with code 255.
preferences:
235.58 ms | 401 KiB | 183 Q