regex101: PCRE (Legacy) Match Workspace

Regular Expression

.+?(\d{4})<\/i>\)

New

<!DOCTYPE html PUBLIC "-//IETF//DTD HTML 2.0//EN">
<HTML>
   <HEAD>
      <TITLE>
         A Small Hello
      </TITLE>
   </HEAD>
<BODY>
   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>
   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>   <H1>Hi</H1>
   <P>This is very minimal "hello world" HTML document.</P>
<i>1921</i>)
</BODY>
</HTML>

Regular Expressions 101

Regular Expression

Substitution