is_float
Opis
bool is_float ( mixed var )Finds whether the given variable is a float.
Notatka: 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().
Finds whether the given variable is a float.
Notatka: 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().