3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = "foo bar baz"; var_dump( reset( ( explode( ' ', $str ) ) ) );
Output for 7.0.0 - 7.2.6
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
string(3) "foo"