Regular Expressions 101

Pro

1st Alternative((?!^)<p>)

Group 1((?!^)<p>)

Negative Lookahead(?!^)

^start of string

<p>the literal text <p> (case sensitive)

2nd Alternative(<\/p>(?!$))

Group 2(<\/p>(?!$))

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

p>the literal text p> (case sensitive)

Negative Lookahead(?!$)

$end of string, or before its final line terminator

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

((?!^)<p>)|(<\/p>(?!$))

New

<p>Hello there <p>Some Content </p>outer content <p>Some More content</p></p>

<p>Hello there <p>Some Content </p>outer content <p>Some More content</p></p>