You are looking at the HTML representation of the PHP format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the PHP format, set format=php.
See the complete documentation, or
API help for more information.
a:1:{s:5:"query";a:1:{s:10:"namespaces";a:20:{i:-2;a:4:{s:2:"id";i:-2;s:4:"case";s:12:"first-letter";s:1:"*";s:5:"Media";s:9:"canonical";s:5:"Media";}i:-1;a:4:{s:2:"id";i:-1;s:4:"case";s:12:"first-letter";s:1:"*";s:8:"Speciale";s:9:"canonical";s:7:"Special";}i:0;a:4:{s:2:"id";i:0;s:4:"case";s:12:"first-letter";s:1:"*";s:0:"";s:7:"content";s:0:"";}i:1;a:5:{s:2:"id";i:1;s:4:"case";s:12:"first-letter";s:1:"*";s:11:"Discussione";s:8:"subpages";s:0:"";s:9:"canonical";s:4:"Talk";}i:2;a:5:{s:2:"id";i:2;s:4:"case";s:12:"first-letter";s:1:"*";s:6:"Utente";s:8:"subpages";s:0:"";s:9:"canonical";s:4:"User";}i:3;a:5:{s:2:"id";i:3;s:4:"case";s:12:"first-letter";s:1:"*";s:18:"Discussioni utente";s:8:"subpages";s:0:"";s:9:"canonical";s:9:"User talk";}i:4;a:4:{s:2:"id";i:4;s:4:"case";s:12:"first-letter";s:1:"*";s:33:"Wiki Via Gaggio Progetto Comenius";s:9:"canonical";s:7:"Project";}i:5;a:5:{s:2:"id";i:5;s:4:"case";s:12:"first-letter";s:1:"*";s:45:"Discussioni Wiki Via Gaggio Progetto Comenius";s:8:"subpages";s:0:"";s:9:"canonical";s:12:"Project talk";}i:6;a:4:{s:2:"id";i:6;s:4:"case";s:12:"first-letter";s:1:"*";s:4:"File";s:9:"canonical";s:4:"File";}i:7;a:5:{s:2:"id";i:7;s:4:"case";s:12:"first-letter";s:1:"*";s:16:"Discussioni file";s:8:"subpages";s:0:"";s:9:"canonical";s:9:"File talk";}i:8;a:5:{s:2:"id";i:8;s:4:"case";s:12:"first-letter";s:1:"*";s:9:"MediaWiki";s:8:"subpages";s:0:"";s:9:"canonical";s:9:"MediaWiki";}i:9;a:5:{s:2:"id";i:9;s:4:"case";s:12:"first-letter";s:1:"*";s:21:"Discussioni MediaWiki";s:8:"subpages";s:0:"";s:9:"canonical";s:14:"MediaWiki talk";}i:10;a:4:{s:2:"id";i:10;s:4:"case";s:12:"first-letter";s:1:"*";s:8:"Template";s:9:"canonical";s:8:"Template";}i:11;a:5:{s:2:"id";i:11;s:4:"case";s:12:"first-letter";s:1:"*";s:20:"Discussioni template";s:8:"subpages";s:0:"";s:9:"canonical";s:13:"Template talk";}i:12;a:4:{s:2:"id";i:12;s:4:"case";s:12:"first-letter";s:1:"*";s:5:"Aiuto";s:9:"canonical";s:4:"Help";}i:13;a:5:{s:2:"id";i:13;s:4:"case";s:12:"first-letter";s:1:"*";s:17:"Discussioni aiuto";s:8:"subpages";s:0:"";s:9:"canonical";s:9:"Help talk";}i:14;a:4:{s:2:"id";i:14;s:4:"case";s:12:"first-letter";s:1:"*";s:9:"Categoria";s:9:"canonical";s:8:"Category";}i:15;a:5:{s:2:"id";i:15;s:4:"case";s:12:"first-letter";s:1:"*";s:21:"Discussioni categoria";s:8:"subpages";s:0:"";s:9:"canonical";s:13:"Category talk";}i:420;a:4:{s:2:"id";i:420;s:4:"case";s:12:"first-letter";s:1:"*";s:5:"Layer";s:9:"canonical";s:5:"Layer";}i:421;a:4:{s:2:"id";i:421;s:4:"case";s:12:"first-letter";s:1:"*";s:10:"Layer talk";s:9:"canonical";s:10:"Layer talk";}}}}