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<?php $dn = "CN=devops,OU=Groups,OU=US,DC=vice,DC=com;CN=WebDev,OU=GlobalGroups,DC=vice,DC=com;CN=UKOffice,OU=Groups,OU=UK,DC=vice,DC=com;CN=GoogleApps,OU=GlobalGroups,DC=vice,DC=com;CN=UKStaff,OU=Groups,OU=UK,DC=vice,DC=com"; echo substr($dn, (strlen($dn) - strpos(strrev($dn), strrev('OU='))), 2);

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