From c4e119d53073c070c9fb4b8ba5183032ebed9840 Mon Sep 17 00:00:00 2001
From: Andrew Nacin <wp@andrewnacin.com>
Date: Mon, 27 Jan 2014 03:16:11 +0000
Subject: [PATCH] Basic unit tests and additional documentation for
 wp_strip_all_tags().

props joehoyle.
fixes #25507.

Built from https://develop.svn.wordpress.org/trunk@27042


git-svn-id: http://core.svn.wordpress.org/trunk@26916 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/formatting.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index ed87b2b8ad..71f1794c52 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -3568,6 +3568,10 @@ function normalize_whitespace( $str ) {
 
 /**
  * Properly strip all HTML tags including script and style
+ * 
+ * This differs from strip_tags() because it removes the contents of 
+ * the <script> and <style> tags. E.g. strip_tags( '<script>something</script>' )
+ * will return 'something'. wp_strip_all_tags will return ''
  *
  * @since 2.9.0
  *