getElement() getElement( $arrElement, $arrElementKey, $strElementKey) Retrieves the value of the specified element key. The element key is either a single key or two keys. The two keys means that the value is stored in the second dimension. Parameters $arrElement $arrElementKey $strElementKey
getElementKey() getElementKey( $arrElement, $strFirstDimensionKey) Retrieves an array consisting of two values. The first element is the fist dimension's key and the second element is the second dimension's key. Parameters $arrElement $strFirstDimensionKey