enable_isolate_tabs
enable_isolate_tabs($enable=true); - enable or disable the "Isolated browsers in bookmarks"setting. This setting allows you to create browsers in each tab with separate settings, including cookies, proxy, user agent strings, navigator parameters, etc.
the Function accepts parameters as input:
$enable - specifies to disable (false) or enable (true) the "Isolated browsers in bookmarks"setting.
After testing, the function returns the result of its work to the script:
true - completed successfully
false - failed