Return error code for last fdf operation

# fdf_errno

(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL fdf SVN)

fdf_errno — Return error code for last fdf operation

### Description

fdf_errno(): int

Gets the error code set by the last FDF function call.

A textual description of the error may be obtained using with fdf_error().

### Parameters

This function has no parameters.

### Return Values

Returns the error code as an integer, or zero if there was no errors.

### See Also

- fdf_error() - Return error description for FDF error code

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