fdf_enum_values(3) php man page | unix.com

FDF_ENUM_VALUES(3)							 1							FDF_ENUM_VALUES(3)

fdf_enum_values - Call a user defined function for each document value

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

DESCRIPTION
       Warning

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

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