3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = 'foo-bar'; $result = array_pop(explode('-', $string)); var_dump($result); $result = end(explode('-', $string)); var_dump($result);
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/Xi1L7 on line 3 string(3) "bar" Notice: Only variables should be passed by reference in /in/Xi1L7 on line 5 string(3) "bar"
Output for 4.3.0 - 5.0.4, hhvm-3.10.0 - 3.12.0
string(3) "bar" string(3) "bar"
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/Xi1L7 on line 3 string(3) "bar" Strict Standards: Only variables should be passed by reference in /in/Xi1L7 on line 5 string(3) "bar"
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/Xi1L7 on line 3
Process exited with code 255.