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WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Return 1 if the variable is an array
$variable: Variable or expression to be evaluated
1 (true) if array, 0 (false) if not an array
This function checks ONLY the type of the variable, not the data that it holds!
is_int() - Return 1 if the variable is an integer
is_float() - Return 1 if the variable is a float
is_string() - Return 1 if the variable is a string
is_numeric() - Return 1 if the value is numeric (integer, float or numeric string)
isset() - Return 1 if the variable exists
uPHP Variable Types and Limits
array() - Create an array, with optional values