E_NOTICE error if the salt
parameter is omitted.
0
for its length parameter.
@file syntax are now only supported
if the CURLOPT_SAFE_UPLOAD option is set to
false. CURLFile should be used instead.
source parameter of
mcrypt_create_iv() now defaults to
MCRYPT_DEV_URANDOM instead of
MCRYPT_DEV_RANDOM.
crypto_type parameter to be optional if the
stream's SSL context includes the new crypto_type
option.
null if
the attribute could not be found, like
XMLReader::getAttribute().