is_int (PHP 3, PHP 4, PHP 5) is_int -- Find whether a variable is an integer Descriptionbool is_int ( mixed var )
Finds whether the given variable is an integer.
Note:
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().
Parameters
- var
The variable being evaluated.
Return Values
Returns TRUE if var is an integer,
FALSE otherwise.
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