3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(addcslashes("\x \y \z \t \f \g \w"));
Output for 5.3.0 - 7.1.7
Warning: addcslashes() expects exactly 2 parameters, 1 given in /in/9drsm on line 3 NULL
Output for 4.3.0 - 5.2.17
Warning: Wrong parameter count for addcslashes() in /in/9drsm on line 3 NULL