======is_int====== WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0 Check if a variable is an integer ====Description==== int is_int ( mixed $variable ) Check to see if a variable or value is of type int (an integer) ====Parameter==== $variable: Variable or expression to be evaluated ====Return Values==== Integer: 1 (true) if an integer, 0 (false) if not an integer ====Examples====

====Notes==== This function checks ONLY the type of the variable, not the data that it holds! To test if a variable contains a number or is a numeric string (such as form input, which is always a string), you should use [[is_numeric()]]. ====See Also==== [[is_float()]] - Check if a variable is a float [[is_numeric()]] - Check if a value is numeric (int, float or numeric string) [[is_string()]] - Check if a variable is a string [[is_array()]] - Check if a variable is an array [[isset()]] - Check if a variable exists [[uphp:variables|uPHP Variable Types and Limits]]