is_int

PHP 4, PHP 5, PHP 7, PHP 8
is_int - Find whether the type of a variable is integer
Manual
Code Examples

Example #1 is_int example

Result: is_int(23) = bool(true) is_int('23') = bool(false) is_int(23.5) = bool(false) is_int('23.5') = bool(false) is_int(NULL) = bool(false) is_int(true) = bool(false) is_int(false) = bool(false)
PHP Version:


Function is_int:

Variable handling Functions

Most used PHP functions