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