This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
Insert a new element at a specified position in the sequence. All subsequent sequence items are moved up.
The new value to be inserted. This can be either a primitive or an SDO_DataObject.
The position at which to insert the new element. Default is NULL, which results in the new value being appended to the sequence.
Either a property index, a property name, or an SDO_Model_Property, used to identify a property in the sequence's corresponding SDO_DataObject. A value of NULL signifies unstructured text.