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-rw-r--r--user_guide/general/common_functions.html2
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diff --git a/user_guide/general/common_functions.html b/user_guide/general/common_functions.html
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+++ b/user_guide/general/common_functions.html
@@ -104,6 +104,8 @@ else<br />
<p>This function prevents inserting null characters between ascii characters, like Java\0script.</p>
+<h2>html_escape(<var>$mixed</var>)</h2>
+<p>This function provides short cut for htmlspecialchars() function. It accepts string and array. To prevent Cross Site Scripting (XSS), it is very useful.</p>
</div>