Regular Expressions 101

Pro

Group 1(^\/\*\*(.*?)\*\*\/)

^start of string

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

Group 2(.*?)

.*?any Unicode character, repeated any number of times

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Global pattern flags

s modifier: single line. Allows a dot to match line terminators

Detailed match information will be displayed here automatically.

25 tokens

(^\/\*\*(.*?)\*\*\/)

New

/**
HI
 **/
#define 1
/** Hi **/
/** Hi **/

/**
HI
 **/
#define 1
/** Hi **/
/** Hi **/