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		<id>https://docs-old.ckeditor.com/index.php?action=history&amp;feed=atom&amp;title=CKFinder_2.x%2FDevelopers_Guide%2FPHP%2FConfiguration%2FSecurity%2FDouble_file_extensions</id>
		<title>CKFinder 2.x/Developers Guide/PHP/Configuration/Security/Double file extensions - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://docs-old.ckeditor.com/index.php?action=history&amp;feed=atom&amp;title=CKFinder_2.x%2FDevelopers_Guide%2FPHP%2FConfiguration%2FSecurity%2FDouble_file_extensions"/>
		<link rel="alternate" type="text/html" href="https://docs-old.ckeditor.com/index.php?title=CKFinder_2.x/Developers_Guide/PHP/Configuration/Security/Double_file_extensions&amp;action=history"/>
		<updated>2026-05-19T15:27:24Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.29.1</generator>

	<entry>
		<id>https://docs-old.ckeditor.com/index.php?title=CKFinder_2.x/Developers_Guide/PHP/Configuration/Security/Double_file_extensions&amp;diff=5987&amp;oldid=prev</id>
		<title>Anna: CheckDoubleExtension replaced the {{{config}}} variable</title>
		<link rel="alternate" type="text/html" href="https://docs-old.ckeditor.com/index.php?title=CKFinder_2.x/Developers_Guide/PHP/Configuration/Security/Double_file_extensions&amp;diff=5987&amp;oldid=prev"/>
				<updated>2011-03-29T12:13:55Z</updated>
		
		<summary type="html">&lt;p&gt;CheckDoubleExtension replaced the {{{config}}} variable&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;' lang='en'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 12:13, 29 March 2011&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Ckfinder_2.x Double extensions Description|code=&amp;lt;source lang=&amp;quot;php&amp;quot;&amp;gt;$config['CheckDoubleExtension'] = true ;&amp;lt;/source&amp;gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Ckfinder_2.x Double extensions Description|code=&amp;lt;source lang=&amp;quot;php&amp;quot;&amp;gt;$config['CheckDoubleExtension'] = true ;&amp;lt;/source&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;|config=CheckDoubleExtension&lt;/ins&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Anna</name></author>	</entry>

	<entry>
		<id>https://docs-old.ckeditor.com/index.php?title=CKFinder_2.x/Developers_Guide/PHP/Configuration/Security/Double_file_extensions&amp;diff=5981&amp;oldid=prev</id>
		<title>Anna: &lt;pre&gt; changed to &lt;source&gt; with PHP syntax coloring</title>
		<link rel="alternate" type="text/html" href="https://docs-old.ckeditor.com/index.php?title=CKFinder_2.x/Developers_Guide/PHP/Configuration/Security/Double_file_extensions&amp;diff=5981&amp;oldid=prev"/>
				<updated>2011-03-29T08:47:58Z</updated>
		
		<summary type="html">&lt;p&gt;&amp;lt;pre&amp;gt; changed to &amp;lt;source&amp;gt; with PHP syntax coloring&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;' lang='en'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 08:47, 29 March 2011&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Ckfinder_2.x Double extensions Description|code=&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;pre&lt;/del&gt;&amp;gt;$config['CheckDoubleExtension'] = true ;&amp;lt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;pre&lt;/del&gt;&amp;gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Ckfinder_2.x Double extensions Description|code=&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;source lang=&amp;quot;php&amp;quot;&lt;/ins&gt;&amp;gt;$config['CheckDoubleExtension'] = true ;&amp;lt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;source&lt;/ins&gt;&amp;gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Anna</name></author>	</entry>

	<entry>
		<id>https://docs-old.ckeditor.com/index.php?title=CKFinder_2.x/Developers_Guide/PHP/Configuration/Security/Double_file_extensions&amp;diff=3009&amp;oldid=prev</id>
		<title>Wiktor: Created page with '{{Ckfinder_2.x Double extensions Description|code=&lt;pre&gt;$config['CheckDoubleExtension'] = true ;&lt;/pre&gt;}}'</title>
		<link rel="alternate" type="text/html" href="https://docs-old.ckeditor.com/index.php?title=CKFinder_2.x/Developers_Guide/PHP/Configuration/Security/Double_file_extensions&amp;diff=3009&amp;oldid=prev"/>
				<updated>2010-05-14T19:48:38Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;#039;{{Ckfinder_2.x Double extensions Description|code=&amp;lt;pre&amp;gt;$config[&amp;#039;CheckDoubleExtension&amp;#039;] = true ;&amp;lt;/pre&amp;gt;}}&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Ckfinder_2.x Double extensions Description|code=&amp;lt;pre&amp;gt;$config['CheckDoubleExtension'] = true ;&amp;lt;/pre&amp;gt;}}&lt;/div&gt;</summary>
		<author><name>Wiktor</name></author>	</entry>

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