(PECL getdns >= 0.10.0)
php_getdns_context_get_dnssec_allowed_skew — Get the number of seconds of skew that is allowed when checking RRSIG values.
This function gets the number of seconds of skew that is allowed in either direction when checking an RRSIG's Expiration and Inception fields. The default is 0 (zero).
The previously created DNS context that is to be used with this request.
The number of seconds of allowable skew. The value will fit within a 32-bit unsigned integer. Note that this argument is passed by reference and any existing value will be overwritten.
This function returns an integer response code. GETDNS_RETURN_GOOD indicates successful completion.