3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_split("/+/", "MN+DT");
Output for 4.3.11 - 5.6.38, 7.0.0 - 7.2.12
Warning: preg_split(): Compilation failed: nothing to repeat at offset 0 in /in/ss2rN on line 2
Output for hhvm-3.22.0
Warning: Compilation failed: nothing to repeat at offset 0 in /in/ss2rN on line -1
Output for 4.3.0 - 4.3.10, hhvm-3.10.1 - 3.21.3
Warning: Compilation failed: nothing to repeat at offset 0 in /in/ss2rN on line 2