(({{index.php}} - {{   (bootstrap)}} [ai])) - start (> include_once [a1,a2] > settings [a0]) (a0:{{1) settings}}) ||
(ai:{{}} - [ah]) (a1:{{2a) config.php}}) (a2:{{2b) install/}}|{{index.php}})  || 
(aa:{{}} > include_once [a3])  (a3:{{3) language/en/}}|{{common.php}}) || 
(ab:{{}} > include_once [a4]) (a4:{{4) include/}}|{{alf.inc.php}}) || 
(ac:{{}} > include_once [a5]) (a5:{{5) include/}}|{{config.inc.php}}) > include_once ()  || 
(ad:{{}} > include_once [a6]) (a6:{{6) include/}}|{{kml.inc.php}}) > {{include_once}}|{{module (MVC)}} () ||
(ae:{{}} > include_once [a7]) (a7:{{7) tplengine.inc.php}}) > include_once () ||
(af:{{}} > include_once [a8]) (a8:{{8) url_rewrite.inc.php}}) ||
(ag:{{}} > settings [a9]) (a9:{{9) close db}}) ||
(ai:{{}} > set_page_cache [a11]) (a11:{{10) include/}}|{{set_cache.inc.php}}) > {{save page to}}|{{admin/cache/}} () ||
(ah:{{}} > end [a10]) || 
(a10:{{11) show page}})

Legend:

index.php -> bootstrap file

1. setting some working parameters
2. a) load configuration settings of the project (if exists)
   b) or load install file
3. load common language file on default language
4. load aplication layer firewall
5. load configuration settings of the framework
6. load kernel (module loading)
7. load template engine to set page
8. load url rewrite
9. close sql (for persistent connection)
10. save page to cache
11. end buffer and sending data to browser