(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Collection::getElem — Returns value of the element
Returns element's value with the index index
(0-based).
index
The element index. First index is 0.
Returns FALSE
if such element doesn't exist; NULL
if element is NULL
;
string if element is column of a string datatype or number if element is
numeric field.