3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 'a1'; $b = +$a; var_dump($b, (int)$a);
based on vhjvV
Output for 7.1.0 - 7.3.0beta1
Warning: A non-numeric value encountered in /in/FGWFD on line 4 int(0) int(0)
Output for 5.6.0 - 5.6.30, hhvm-3.18.4 - 3.21.0, 7.0.0 - 7.0.23
int(0) int(0)