Document

\\ - Backslash character;
\t – TAB character;
\r – CR character;
\n – LF character;
\0 – NULL character;
\x## - Hexadecimal value (between 00 and FF);
\u#### - Extended hexadecimal value (between 0000 and FFFF, meant for Unicode characters);
\d### - Decimal value (between 000 and 255);
\o### - Octal value (between 000 and 377);
\b######## - Binary value (between 00000000 and 11111111).