Deprecated Array and string offset access syntax with curly braces is deprecated

From php 7.4 it emits this error:
Deprecated: Array and string offset access syntax with curly braces is deprecated in /........../getlibs/lessphp/lessc.inc.php on line XXX

[morovinger]

same

[cokuna-josipperkovic]

Also

[brettnzl]

you can fix it by just replacing all {0} with [0] but yes this needs to be updated.

[ca-dsgn]

Any plans when this will be updated to lessphp?

[marfrelen]

I forked this package and fixed this issues:

https://packagist.org/packages/marfrelen/lessphp

=> v0.5.1