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(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";
} 
?>

Related Function(s)

fdf_get_value()