Variable which defines the text to be replaced by the total page number in the page group.
Default:'{nbpg}'
You can assign this value directly, or use the function:AliasNbPageGroups()
Note: This variable originally started with an uppercase letter (mPDF ≤ 2.2). Support for the uppercase version was removed in mPDF ≥ 6.0
Set at document initiation
<?php$mpdf=new\Mpdf\Mpdf(['aliasNbPgGp'=>'[pagegrouptotal]']);<?php// Require composer autoloadrequire_once__DIR__.'/vendor/autoload.php';$mpdf=new\Mpdf\Mpdf(['aliasNbPgGp'=>'[pagegrouptotal]']);$mpdf->SetHeader('Your header [pagegrouptotal]');$mpdf->WriteHTML("Hello World");$mpdf->Output();{PAGENO}{PAGENO}{nbpg}{nbpg}