# fbsql_field_len

(PHP 4 >= 4.0.6, PHP 5, PHP 7)

fbsql_field_len — Returns the length of the specified field

### 说明

fbsql_field_len ( resource `$result` [, int `$field_offset` ] ) : int

Returns the length of the specified field.

### 参数

`result`

  A result pointer returned by fbsql_list_fields().

`field_offset`

  The numerical offset of the field. The field index starts at 0.

### 返回值

Returns the length of the specified field.