- HTML5
(E)(E)- C
\u0028\u0045\u0029 (C99)\U000028\U000045\U000029 (C99)\x28\x45\x29 (encoding-dependent)\050\105\051 (encoding-dependent)- C++
\u{28}\u{45}\u{29} (C++23)\x{28}\x{45}\x{29} (C++23, encoding-dependent)\o{050}\o{105}\o{051} (C++23, encoding-dependent)\U00000028\U00000045\U00000029\u0028\u0045\u0029\x28\x45\x29 (encoding-dependent)\050\105\051 (encoding-dependent)- Java
\u0028\u0045\u0029- JavaScript
\u{28}\u{45}\u{29}\u0028\u0045\u0029\x28\x45\x29- CSS
\28\45\29\000028\000045\000029- Quoted-Printable
=28=45=29- URL
%28%45%29