is_float

is_float

Finds whether the type of a variable is float

bool **is_float** mixed $value

Finds whether the type of the given variable is float.

Opmerking: > To test if a variable is a number or a numeric string (such as form input, which is always a string), you must use . is_numeric

valueThe variable being evaluated.

Returns true if is a , false otherwise. value``float

Voorbeeld: example

<?php

var_dump(is_float(27.25));
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));
?>

bool(true)
bool(false)
bool(false)
bool(true)
bool(true)
bool(false)

is_bool``is_int``is_numeric``is_string``is_array``is_object