Regular Expressions 101

value="the literal text value=" (case sensitive)

Positive Lookahead(?=<\?php)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

phpthe literal text php (case sensitive)

Negated Character Class[^"]+

+matches at least one character outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

value="(?=<\?php)[^"]+"

New

<html>
<h1>I poop <?php echo $whatHePoops; ?></h1>
</html>

<input type="text" class="input input-1" id="CompanyName" name="CompanyName" data-toggle="tooltip" data-placement="top" title="Company Name/ Name of the Customer" placeholder="Company Name/ Name of the Customer" value="<?php echo $root['companyProfile']['customerCompanyName']; ?>">

Regular Expression

Substitution