Returns TRUE if var is an integer FALSE otherwise.
Замечание: 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().
See also is_bool(), is_float(), is_integer(), is_numeric(), is_string(), is_array(), and is_object().
| Пред. | Начало | След. |
| is_float | Уровень выше | is_integer |