# ibase_param_info

(PHP 5, PHP 7 < 7.4.0)

ibase_param_info — Return information about a parameter in a prepared query

### 说明

ibase_param_info(resource `$query`, int `$param_number`): array

Returns an array with information about a parameter after a query has been prepared.

### 参数

`query`
  An InterBase prepared query handle.
`param_number`
  Parameter offset.

### 返回值

Returns an array with the following keys: `name`, `alias`, `relation`, `length` and `type`.

### 参见

- ibase_field_info() - Get information about a field
- ibase_num_params() - Return the number of parameters in a prepared query

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