7.3.48. query_expand# 7.3.48.1. Summary# Added in version 6.0.5. 7.3.48.2. Syntax# 7.3.48.3. Usage# 7.3.48.4. Parameters# This section describes all parameters. 7.3.48.4.1. Required parameters# 7.3.48.4.2. Optional parameters# 7.3.48.5. Return value# 7.3.48.6. See also#