3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(" 4" + 0," 4" + 0); var_dump(" 4 " + 0 ," 4 " + 0);
Output for 7.1.0 - 7.2.0
int(4) int(4) Notice: A non well formed numeric value encountered in /in/ZWv0D on line 3 Notice: A non well formed numeric value encountered in /in/ZWv0D on line 3 int(4) int(4)
Output for 4.3.0 - 7.0.20
int(4) int(4) int(4) int(4)