3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $var = "hola"; $var_2 = " " + $var; echo $var;
based on WfUoB
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/KrRkS on line 3 Warning: A non-numeric value encountered in /in/KrRkS on line 3 hola
Output for 5.3.18 - 7.0.20
hola