Checks if a bic is valid. Note that also if the bic is valid it does not have to exist
Signature
public function checkBIC(string
$bic,
[array
$options = null] )
Parameters
$bic
—
string
$options
—
array
Takes the following keys: - `allowEmptyBic`: (bool) The BIC can be empty. - `forceLongBic`: (bool) If the BIC has exact 8 characters, `forceLongBicStr` is added. (default false) - `forceLongBicStr`: string (default 'XXX')