3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo str_replace('"', '\"', $variable); ?>
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: variable in /in/kUVjf on line 1
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: variable in /in/kUVjf on line 1