PHP version check now works with only max too, if called with (null,
'1.2.3') then php version will be checked <= 1.2.3
Debug Support has a to string print method printToString which tries to
print all types of var content as string (bool, int, float, resource,
object, etc)
Debug Support printAr supports ##HTMLPRE## style too (flag true)
DB/IO + PgSQL is changed from is_resource check to "false" check to be
compatible with new PHP 8.1 pgsql connect interface where all resources
are changed to objects PgSql\Connect|Resource|...
