string quoted_printable_decode(string text)
The quoted_printable_decode function converts a quoted string into 8-bit binary
form. It reverses the action of the quotemeta function. That is, it removes backslashes
preceding special characters. Table 9.7 lists these special characters.
Table 9.7. Meta Characters
Character Description. Period
\ Backslash
- Plus
- Asterisk
? Question Mark
[ Left Square Bracket
] Right Square Bracket
^ Caret
( Left Parenthesis
) Right Parenthesis