3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $var = "hola"; $var_2 = " "; echo $var_2 + $var;
based on ISLq1
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/SfONZ on line 5 Warning: A non-numeric value encountered in /in/SfONZ on line 5 0
Output for 5.3.18 - 7.0.20
0