3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "0x32"; $b = "0x64"; echo $a + $b, "\n"; echo (int)$a + (int)$b, "\n";
Output for 7.1.0
Notice: A non well formed numeric value encountered in /in/gZ1Z7 on line 6 Notice: A non well formed numeric value encountered in /in/gZ1Z7 on line 6 0 0
Output for 7.0.0 - 7.0.14
0 0
Output for 4.3.0 - 5.6.28
150 0