Positive lookbehind

(?<=...)

Ensures that the given pattern will match, ending at the current position in the expression. Does not consume any characters.

Examples

Match Sample:

foobar foobaz

Regex Example:

(?<=foo)bar

PCRE PYTHON

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<!-- Embed Regex Token: (?<=...) -->
<code class="regex-token">(?<=...)</code> - Positive lookbehind
<small><a href="https://testregex.com/cheatsheet/positive-lookbehind">See details</a></small>