3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(is_float('a' + 0));
based on thR8g
Output for 7.1.0
Warning: A non-numeric value encountered in /in/vOoLG on line 3 bool(false)
Output for 4.3.0 - 7.0.14
bool(false)