3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump("0x25" + 1);
based on a3WK0
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/jUQbE on line 2 int(1)
Output for 7.0.0 - 7.0.20
int(1)
Output for 4.3.0 - 5.6.28
int(38)