Regular Expressions 101

<span class=the literal text <span class= (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

_c1 ei_card_subtitle _c1the literal text _c1 ei_card_subtitle _c1 (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

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

Group 1([\dX]+)

Character Class[\dX]+

+matches at least one character from the set below:

\da digit

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

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

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

span>the literal text span> (case sensitive)

Global pattern flags

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

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Search reference

Regular Expression

<span class=\"_c1 ei_card_subtitle _c1\">.*?([\dX]+).*?<\/span>

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