regex101: PCRE (Legacy) Substitution Workspace

Pro

Negated Character Class[^,.;!?]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

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

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

Character Class[1-6]

1-6one character from 1 (49₁₀) to 6 (54₁₀)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Global pattern flags

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

25 tokens

Regular Expression

[^,.;!?]\K<\/h[1-6]>

New

<p>Today, not only we have so many breeds that are trained this and that.</p>

<h4><strong>We must add a dot after the closing strong</strong></h4>

<p>Hunting with your dog is a blah blah with each other.</p>

<h2>No need to change this one!</h2>

<p>Hunting with your dog is a blah blah with each other.</p>

Extraction

<p>Today, not only we have so many breeds that are trained this and that.</p>

<h4><strong>We must add a dot after the closing strong</strong></h4>

<p>Hunting with your dog is a blah blah with each other.</p>

<h2>No need to change this one!</h2>

<p>Hunting with your dog is a blah blah with each other.</p>