3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "foo bar baz"; var_dump( reset( ( explode( ' ', $str ) ) ) );
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/1Y3rL on line 3 string(3) "foo"
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
string(3) "foo"