regex101: PCRE2 (PHP) Substitution Workspace

httpthe literal text http (case sensitive)

.+any character (except for line terminators), repeated at least once

1st Alternative(?:v=)

Non-Capturing Group(?:v=)

v=the literal text v= (case sensitive)

2nd Alternative(?:\/a\/u\/1\/)

Non-Capturing Group(?:\/a\/u\/1\/)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

uthe literal u (117₁₀ / 165₈ / 75₁₆) (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

3rd Alternative(?:(?:v|embed|youtu\.be|shorts)\/)

Non-Capturing Group(?:(?:v|embed|youtu\.be|shorts)\/)

Non-Capturing Group(?:v|embed|youtu\.be|shorts)

1st Alternativev

vthe literal v (118₁₀ / 166₈ / 76₁₆) (case sensitive)

2nd Alternativeembed

embedthe literal text embed (case sensitive)

3rd Alternativeyoutu\.be

yoututhe literal text youtu (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

bethe literal text be (case sensitive)

4th Alternativeshorts

shortsthe literal text shorts (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group videoId(?<videoId>.{11})

.{11}any character (except for line terminators), repeated exactly 11 times

Negated Character Class[^<]*

*matches any number of characters outside the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

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

http.+(?:(?:v=)|(?:\/a\/u\/1\/)|(?:(?:v|embed|youtu\.be|shorts)\/))(?<videoId>.{11})[^<]*

New

<p>http://www.youtube.com/watch?v=0zM3nApSvMg&feature=feedrec_grec_index</p><p>Para</p>
<p>http://www.youtube.com/user/IngridMichaelsonVEVO#p/a/u/1/QdK8U-VIH_o</p><p>Para</p>
<p>http://www.youtube.com/v/0zM3nApSvMg?fs=1&amp;hl=en_US&amp;rel=0</p><p>Para</p>
<p>http://www.youtube.com/watch?v=0zM3nApSvMg#t=0m10s</p><p>Para</p>
<p>http://www.youtube.com/embed/0zM3nApSvMg?rel=0</p><p>Para</p>
<p>http://www.youtube.com/watch?v=0zM3nApSvMg</p><p>Para</p>
<p>http://youtu.be/0zM3nApSvMg</p><p>Para</p>
<p>https://youtube.com/shorts/0dPkkQeRwTI?feature=share</p><p>Para</p>
<p>https://youtube.com/shorts/0dPkkQeRwTI</p><p>Para</p>
<p>https://www.youtube.com/watch?v=0dPkkQeRwTI&amp;ab_channel=RelaxedChan</p><p>Para</p>

Substitution

<iframe width="100%" src="https://www.youtube.com/embed/$videoId" frameborder="0" allowfullscreen></iframe>