3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(is_float('a' + 0));
based on thR8g
Output for 7.1.0 - 7.2.12
Warning: A non-numeric value encountered in /in/vOoLG on line 3 bool(false)
Output for 4.3.0 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.0.32
bool(false)