3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "alma" + "korte";
based on ZTDu0
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/L1Tq0 on line 3 Warning: A non-numeric value encountered in /in/L1Tq0 on line 3 0
Output for 5.3.20 - 7.0.20
0