Regular Expressions 101

<input class="form-control" type="text" id="the literal text <input class="form-control" type="text" id=" (case sensitive)

Group 1([^"]+)

Negated Character Class[^"]+

+matches at least one character outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

">the literal text ">

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

<input class="form-control" type="text" id="([^"]+)">

New

<input class="form-control" type="text" id="ogwb">

<input class="form-control" type="text" id="\1" name="\1" value="<?php echo htmlspecialchars($_POST['\1']); ?>">