ciao ho installato e configurato mamp per vedere il sito in locale solo che mi da un sacco di errori!

Che tipo di errori sono i Notice: Undefined variable:?




Notice: Undefined variable: username in /Applications/MAMP/htdocs/site/inc_tag_script_home.php on line 7

Notice: Undefined variable: id in /Applications/MAMP/htdocs/site/inc_tag_script_home.php on line 57

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 13

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 41

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 70

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 99

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 128

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 159

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 189

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 217

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 244

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 272

Notice: Undefined variable: menu in /Applications/MAMP/htdocs/site/include_menu.php on line 300