3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function o($s) {echo $s;} file_exists('/rg1no') && o("1");
Output for 7.2.11 - 7.3.0rc4
Warning: file_exists(): open_basedir restriction in effect. File(/rg1no) is not within the allowed path(s): (/tmp:/in:/etc) in /in/cigIV on line 4
Output for 4.3.0 - 7.2.0