WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0

Return 1 if the variable is an array

Return 1 (true) if the variable is an array, otherwise return 0 (false)

variable: Variable or expression to be tested to see if it is an array

1 if array, 0 if not an array

<?
$x=1;
print(is_array($x)); //outputs 0
$y=array("one");
print(is_array($y)); //outputs 1
?>

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 string)

uPHP Variable Types and Limits

array() - Create an array with values