3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "42.9384658354.3847658354...."; $id = reset(explode(".", $string, 2)); var_dump($id);
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/HlCId on line 4 string(2) "42"
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/HlCId on line 4 string(2) "42"
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/HlCId on line 4
Process exited with code 255.
Output for 4.3.0 - 5.0.4
string(2) "42"