v0.5.8

Added support for tagname[attribute] and [attribute] selectors.

Thanks to WilliamStam for the contribution.

v0.5.7

Performance optimizations.
Fixed docblocks.

Thanks to mikemand for the contributions.

v0.5.6

Fix in inserting empty HTML.

v0.5.5

Added insertHTMLMulti() method.

v0.5.4

Performance optimizations.

v0.5.3

Fixes in preserving whitespace.
Fixes in duplicate IDs removal.
Performance optimizations.

v0.5.2

Fix in whitespace protection.

v0.5.1

Updated composer.json.

v0.5.0

The library now supports PHP 7+ only.
Performance optimizations.

v0.4.16

Added head elements order update.