fdf_get_value Get the value of a field mixedfdf_get_value resourcefdf_document stringfieldname intwhich The fdf_get_value function returns the value for the requested fieldname. Elements of an array field can be retrieved by passing the optional which, starting at zero. For non-array fields the optional parameter which will be ignored. Array support and optional which parameter were added in PHP 4.3. See also fdf_set_value.