← All built-ins / is_int()
is_int()
is_int(mixed $number): bool
Parameters
| Name | Type | Description |
|---|---|---|
| $v | mixed | value to test |
Return value
true when the value is an integer.
Example
var_dump(is_int(5));
var_dump(is_int("5"));
var_dump(is_int(5.0));bool(true) bool(false) bool(false)