(PHP 5, PHP 7 < 7.4.0)
ibase_param_info — Return information about a parameter in a prepared query
$query, int $param_number): arrayReturns an array with information about a parameter after a query has been prepared.
queryAn InterBase prepared query handle.
param_numberParameter offset.
Returns an array with the following keys: name,
alias, relation,
length and type.