3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(count("aa"));
based on v23qS
Output for 7.2.0
Warning: count(): Parameter must be an array or an object that implements Countable in /in/7l3HV on line 3 int(1)
Output for 5.3.19 - 7.1.10
int(1)