3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if (is_float(27.25)) { echo "is float\n"; } else { echo "is not float\n"; } var_dump(is_float('abc')); var_dump(is_float(23)); var_dump(is_float(23.5)); var_dump(is_float(1e7)); //Scientific Notation var_dump(is_float(true)); ?>
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
is float bool(false) bool(false) bool(true) bool(true) bool(false)