fdf_create
fdf_errno
FDF Functions
PHP Manual

# fdf_enum_values

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

fdf_enum_values — Call a user defined function for each document value

### Description

bool fdf_enum_values ( resource `$fdf_document` , callable `$function` [, mixed `$userdata` ] )
Warning

This function is currently not documented; only its argument list is available.

fdf_create
fdf_errno
FDF Functions
PHP Manual