3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( (string) ( '0' ?: '' ) ); var_dump( (string) ( 0 ?: '' ) );
based on 9pALE
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
string(0) "" string(0) ""