- HTML5
120P120P- C
\u0031\u0032\u0030\u0050 (C99)\U000031\U000032\U000030\U000050 (C99)\x31\x32\x30\x50 (encoding-dependent)\061\062\060\120 (encoding-dependent)- C++
\u{31}\u{32}\u{30}\u{50} (C++23)\x{31}\x{32}\x{30}\x{50} (C++23, encoding-dependent)\o{061}\o{062}\o{060}\o{120} (C++23, encoding-dependent)\U00000031\U00000032\U00000030\U00000050\u0031\u0032\u0030\u0050\x31\x32\x30\x50 (encoding-dependent)\061\062\060\120 (encoding-dependent)- Java
\u0031\u0032\u0030\u0050- JavaScript
\u{31}\u{32}\u{30}\u{50}\u0031\u0032\u0030\u0050\x31\x32\x30\x50- CSS
\31\32\30\50\000031\000032\000030\000050- Quoted-Printable
=31=32=30=50- URL
%31%32%30%50