3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(reset(explode('/', 'foo/bar', 1)));
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/juMra on line 3 string(7) "foo/bar"
Output for 4.3.0 - 5.0.4, hhvm-3.10.0 - 3.13.2
string(7) "foo/bar"
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/juMra on line 3 string(7) "foo/bar"
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/juMra on line 3
Process exited with code 255.