If given as a string, this will be the name of the option to set. You'll
need to give it's value.
If given as an array, this will be an associative array (option name
=> option value).
Table 1. PHP/YAZ Connection Options
implementation name of server
implementation version of server
implementation ID of server
schema for retrieval. By default, no schema is used. Setting this
option is equivalent to using function
record syntax for retrieval. By default, no syntax is used. Setting
this option is equivalent to using function
offset for first record to be retrieved via
yaz_search() or yaz_present().
First record is numbered has a start value of 0. Second record has
start value 1.
Setting this option in combination with option
count has the same effect as calling
yaz_range() except that records are
numbered from 1 in yaz_range()