3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $userSeparator = ' '; $selfSeparator = '+'; $separator = $userSeparator ?: $selfSeparator ?: '-'; echo "Separator = '$separator'";
based on ICob5
Output for 5.3.0 - 7.2.6
Separator = ' '
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/6NPoN on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/6NPoN on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6NPoN on line 6
Process exited with code 255.