Mention PDFAversion config variable

Author: finwe

reference/mpdf-variables/overview.md

@@ -582,6 +582,14 @@ You can redefine the variables in individual scripts as a
             <td>4.3</td>
             <td> </td>
         </tr>
+        <tr>
+            <td> </td>
+            <td><a href="{{ " /reference/mpdf-variables/pdfaversion.html " | prepend: site.baseurl }}">PDFAversion</a></td>
+            <td><code>1-B</code></td>
+            <td><span class="smallblock">DOCUMENT</span></td>
+            <td>7.1</td>
+            <td> </td>
+        </tr>
         <tr>
             <td> </td>
             <td><a href="{{ " /reference/mpdf-variables/pdfx.html " | prepend: site.baseurl }}">PDFX</a></td>

reference/mpdf-variables/pdfaversion.md

@@ -0,0 +1,51 @@
+---
+layout: page
+title: PDFAversion
+parent_title: mPDF Variables
+permalink: /reference/mpdf-variables/pdfaversion.html
+modification_time: 2025-05-14T20:58:18+02:00
+---
+
+(mPDF ≥ 7.1)
+
+PDFAversion – Specify PDFA compliance version
+
+# Description
+
+string **PDFAversion**
+
+Specify which specific PDFA compliance version to use
+
+# Values
+
+<span class="parameter">$PDFAversion</span> =  `1-B`\|`3-B`
+
+**Values**
+
+Default: `1-B`
+
+# Changelog
+
+<table class="table">
+<thead>
+<tr>
+  <th>Version</th>
+  <th>Description</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>7.1</td>
+  <td>Variable was added.</td>
+</tr>
+</tbody>
+</table>
+
+# See Also
+
+* <a href="{{ "/what-else-can-i-do/pdf-a3-xmp-rdf.html" | prepend: site.baseurl }}">PDF/A-3 associated files + Additional XMP RDF</a>
+* <a href="{{ "/what-else-can-i-do/pdf-a1-b-compliance.html" | prepend: site.baseurl }}">PDF/A1-b compliance</a>
+* <a href="{{ "/reference/mpdf-variables/pdfa.html" | prepend: site.baseurl }}">PDFA</a> - Create PDF/A1-b compliant document
+* <a href="{{ "/reference/mpdf-variables/iccprofile.html" | prepend: site.baseurl }}">ICCProfile</a> - Specify the ICC profile for the chosen colorspace used in the document
+* <a href="{{ "/reference/mpdf-variables/restrictcolorspace.html" | prepend: site.baseurl }}">restrictColorSpace</a> - Specify whether to automatically limit the colorspaces used
+