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run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'foo-bar'; $result = array_pop(explode('-', $string)); var_dump($result); $result = array_slice(explode('-', $string), -1); var_dump($result);
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/YnJCp on line 3 string(3) "bar" array(1) { [0]=> string(3) "bar" }
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/YnJCp on line 3 string(3) "bar" array(1) { [0]=> string(3) "bar" }
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/YnJCp on line 3
Process exited with code 255.
Output for 4.3.0 - 5.0.4
string(3) "bar" array(1) { [0]=> string(3) "bar" }