3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = $b ?: 'default'; var_dump($a);
Output for 5.3.0 - 5.6.29, 7.0.0 - 7.1.1
Notice: Undefined variable: b in /in/qT0Fb on line 3 string(7) "default"
Output for hhvm-3.17.1
/bin/hhvm-3.17.1: error while loading shared libraries: libpcre.so.3: cannot open shared object file: No such file or directory
Process exited with code 127.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/qT0Fb on line 3
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/qT0Fb on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qT0Fb on line 3
Process exited with code 255.