php man page for fdf_next_field_name

FDF_NEXT_FIELD_NAME(3)							 1						    FDF_NEXT_FIELD_NAME(3)

fdf_next_field_name - Get the next field name

SYNOPSIS
       string fdf_next_field_name (resource  $fdf_document, [string  $fieldname])

DESCRIPTION
	Gets the name of the field after the given field. This name can be used with several functions.

PARAMETERS
	      o $fdf_document
		- The FDF document handle, returned by fdf_create(3), fdf_open(3) or fdf_open_string(3).

	      o $fieldname
		- Name of the FDF field, as a string. If not given, the first field will be assumed.

RETURN VALUES
	Returns the field name as a string.

EXAMPLES
       Example #1

	      Detecting all fieldnames in a FDF

	      <?php
	      $fdf = fdf_open($HTTP_FDF_DATA);
	      for ($field = fdf_next_field_name($fdf);
		  $field != "";
		  $field = fdf_next_field_name($fdf, $field)) {
		  echo "field: $field
";
	      }
	      ?>

SEE ALSO
       fdf_get_value(3).

PHP Documentation Group 												    FDF_NEXT_FIELD_NAME(3)