regex101: PCRE (Legacy) Substitution Workspace

Group 1(<\w+\s*[^>]*)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\w+any word character, repeated at least once

\s*any whitespace character, repeated any number of times

Negated Character Class[^>]*

*matches any number of characters outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\sany whitespace character

Negative Lookahead(?!href|title|alt)

1st Alternativehref

hrefthe literal text href (case sensitive)

2nd Alternativetitle

titlethe literal text title (case sensitive)

3rd Alternativealt

altthe literal text alt (case sensitive)

Character Class[\w\-\d]+

+matches at least one character from the set below:

\wany word character

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\da digit

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Non-Capturing Group(?:(['"]).*?\2|\w+)

1st Alternative(['"]).*?\2

Group 2(['"])

Character Class['"]

'the literal ' (39₁₀ / 47₈ / 27₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

.*?any character (except for line terminators), repeated any number of times

\2the text saved by group 2

2nd Alternative\w+

\w+any word character, repeated at least once

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

(<\w+\s*[^>]*)\s(?!href|title|alt)[\w\-\d]+=(?:(['"]).*?\2|\w+)

New

<p></p><p>
Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. 
</p>

<p>&nbsp;</p>
href="test" Test
<p>At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.</p>
<a href="www.google.de">Test</a>
<a href= 'www.google.de' onmouseover ="alert('Test2')" >Test2</a>
<b></b>
<ul>
<li>
Element 1
</li>
<li onmouseover='alert("Test this")'>
Element 2
</li>
</ul>
<ol>
</ol>
<script>alert("Test");</script>
<p title="test">&nbsp;</p>
<p onmouseover="alert('test')">
<p>At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.</p>

<p onmouseover="test" title="test">&nbsp;</p>

<p>At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.</p><p></p>

Regular Expressions 101

Regular Expression

Extraction