HPHP\u0048\u0050 (C99)\U000048\U000050 (C99)\x48\x50 (encoding-dependent)\110\120 (encoding-dependent)\u{48}\u{50} (C++23)\x{48}\x{50} (C++23, encoding-dependent)\o{110}\o{120} (C++23, encoding-dependent)\U00000048\U00000050\u0048\u0050\x48\x50 (encoding-dependent)\110\120 (encoding-dependent)\u0048\u0050\u{48}\u{50}\u0048\u0050\x48\x50\48\50\000048\000050=48=50%48%50