$wgGroupPermissions['sysop']['delete'] = true;
$wgGroupPermissions['sysop']['bigdelete'] = true; // Web sahifalarni alohida tamirlash mumkin > $wgDeleteRevisionsLimit revs
$wgGroupPermissions['sysop']['deletedhistory'] = true; // O'chirilgan voqea va hodisalrni ko'rish mumkin, lekin matnni ko'rish yoki o'zgartirish mumkin emas
$wgGroupPermissions['sysop']['deletedtext'] = true; // view deleted text or changes between deleted revisions
$wgGroupPermissions['sysop']['undelete'] = true;
#$wgGroupPermissions['sysop']['deleterevision'] = true;
#$wgGroupPermissions['suppress']['suppressrevision'] = true;
#$wgGroupPermissions['suppress']['suppressionlog'] = true;