# ibase_num_params

(PHP 5, PHP 7)

ibase_num_params — Return the number of parameters in a prepared query

### 说明

ibase_num_params ( resource `$query` ) : int

This function returns the number of parameters in the prepared query specified by `query`. This is the number of binding arguments that must be present when calling ibase_execute().

### 参数

`query`

  The prepared query handle.

### 返回值

Returns the number of parameters as an integer.

### 参见

- ibase_prepare() - Prepare a query for later binding of parameter placeholders and execution
- ibase_param_info() - Return information about a parameter in a prepared query