WHMCS
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WHMCS Internal Class Documentation
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7.0
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
8.0
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
Namespace
WHMCS
Billing
Invoice
WHMCS\Billing\Invoice
Classes
Item
Invoice line items