when i send a variable from previous page that its content i.e. &Up0=wh%46%46%46%32happens (each %XX is the ascii code of a char . is 46)
php convert it to whFFF2happens (wrong convertion)
also i use urldecode function.
i there easier way than to seek the string char by char and convert each %XX to the right char.
is the convertion of %XX to the right char can make
problem of operators like #,&,&&,|| inside a string.
is putting \ before not always solute the problem?