3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test='12345'; echo array_pop(str_split($test));
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/V4aGu on line 3 5
Output for 5.0.0 - 5.0.4, hhvm-3.12.0
5
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/V4aGu on line 3 5
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/V4aGu on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/V4aGu on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/V4aGu on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/V4aGu on line 3