PHP function is_float()
Availability in PHP 4.0
Checks if the input value is float (floating point number).
For example, the number 3.14 is float.
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$var |
mixed |
not | Variable to be validated. |
Return values
bool
Returns true if float. Otherwise false
Other resources
[Official is-float documentation](Official manual)