public StreamWrapperManagerInterface::getNames($filter = StreamWrapperInterface::ALL)
Returns registered stream wrapper names.
int $filter: (Optional) Filters out all types except those with an on bit for each on bit in $filter. For example, if $filter is StreamWrapperInterface::WRITE_VISIBLE, which is equal to (StreamWrapperInterface::READ | StreamWrapperInterface::WRITE | StreamWrapperInterface::VISIBLE), then only stream wrappers with all three of these bits set are returned. Defaults to StreamWrapperInterface::ALL, which returns all registered stream wrappers.
array Stream wrapper names, keyed by scheme.
public function getNames($filter = StreamWrapperInterface::ALL);
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