regex101: PCRE2 (PHP) Match Workspace

Group with flags gm(?-is:<li style=|(?!\A)\G)

i modifier: -insensitive. Case-sensitive match

s modifier: -single line. A dot does not match line terminators such as \n

1st Alternative<li style=

<li style=the literal text <li style= (case sensitive)

2nd Alternative(?!\A)\G

Negative Lookahead(?!\A)

\Astart of string

\Gstart of current search

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

\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match

(?i)applies the following effective flags to the remainder of the pattern: gmi

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

Group 1(\b[a-z]{12,}\b)

\ban ASCII word boundary

Character Class[a-z]{12,}

{12,}matches at least 12 characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case insensitive)

\ban ASCII word boundary

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

(?-is:<li style=|(?!\A)\G).*?\K(?i)(\b[a-z]{12,}\b)

Test String
New

<div class=“right”>
<ol>
<li style=“padding: 0px; list-style-type: decimal; list-style-image: none; list-style-position: outside; font-family: “verdana”; font-size: 18px; color: black;”><div class=“marginleft”>Haemorrhoids <br>- piles</div></li>
<li style=“padding: 0px; list-style-type: decimal; list-style-image: none; list-style-position: outside; font-family: “verdana”; font-size: 18px; color: black;”><div class=“marginleft”>Haemorrhoids<br>-piles</div></li>
<li style=“padding: 0px; list-style-type: decimal; list-style-image: none; list-style-position: outside; font-family: “verdana”; font-size: 18px; color: black;”><div class=“marginleft”>Offensive haemorrhages</div></li>
<li style=“padding: 0px; list-style-type: decimal; list-style-image: none; list-style-position: outside; font-family: “verdana”; font-size: 18px; color: black;”><div class=“marginleft”>CONSCIOUSNESS of womb. Hysterically inclined.</div></li>
</ol>

Regular Expression

Test StringNew

Test String
New