Stuff

lets say i got:if (file_exists("users/$user.txt")) {  Now if the $user would be:$user = 'lool") || !file_exists("AA'; and the full code would beif (file_exists("users/lool") || !file_exists("AA.txt")) {  And it always passes it.--------------code would beif (file_exists("users/lool\") || !file_exists(\"AA.txt")) {