3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a() { yield 3; } foreach (a() as $k => $v) echo $v;
Output for 5.5.24 - 7.2.6
3
Output for 5.4.1 - 5.4.45
Parse error: syntax error, unexpected '3' (T_LNUMBER) in /in/vQYNF on line 4
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/vQYNF on line 4
Process exited with code 255.