3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $attachments = array('a','b','c'); list($id,) = each(current($attachments)); echo $id;
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/6j7Ad on line 3 Warning: Variable passed to each() is not an array or object in /in/6j7Ad on line 3
Output for hhvm-3.12.0
Warning: Invalid operand type was used: expecting an array in /in/6j7Ad on line 3
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/6j7Ad on line 3 Warning: Variable passed to each() is not an array or object in /in/6j7Ad on line 3
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/6j7Ad on line 3
Process exited with code 255.
Output for 4.3.0 - 5.0.4
Warning: Variable passed to each() is not an array or object in /in/6j7Ad on line 3