fdf_next_field_name

(PHP 3 >= 3.0.6, PHP 4, PHP 5)

fdf_next_field_name -- Get the next field name

Description

string fdf_next_field_name ( resource fdf_document [, string fieldname] )

The fdf_next_field_name() function returns the name of the field after the field in fieldname or the field name of the first field if the second parameter is NULL.

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\n";

?>

See also fdf_get_value().