regex101: PCRE (Legacy) Match Workspace

Non-Capturing Group(?:class|className)

1st Alternativeclass

classthe literal text class (case insensitive)

2nd AlternativeclassName

classNamethe literal text className (case insensitive)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Non-Capturing Group(?:["']\W+\s*(?:\w+)\()?

?repeats the group contents below at most once:

Character Class["']

"the literal " (34₁₀ / 42₈ / 22₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

\W+any non-word character, repeated at least once

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

Non-Capturing Group(?:\w+)

\w+any word character, repeated at least once

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class["']

"the literal " (34₁₀ / 42₈ / 22₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

Group 1([^'"]+)

Negated Character Class[^'"]+

+matches at least one character outside the set below:

'the literal ' (39₁₀ / 47₈ / 27₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

Character Class['"]

'the literal ' (39₁₀ / 47₈ / 27₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

25 tokens

Regular Expression

(?:class|className)=(?:["']\W+\s*(?:\w+)\()?["']([^'"]+)['"]

New

<div id="content" class="container">

<div style="overflow:hidden;margin-top:30px">
  <div style="width:300px;height:250px;float:left">
<ins class="adsbygoogle turbo" style="display:inline-block !important;width:300px;min-height:250px; display: none !important;" data-ad-client="ca-pub-1904398025977193" data-ad-slot="4723729075" data-color-link="2244BB" qgdsrhu="" hidden=""></ins>

<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script></div>
</div>


<img src="http://static.teleman.pl/images/pixel.gif?show,753804,20160812" alt="" width="0" height="0" hidden="" style="display: none !important;">
</div>