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Database Eloquent
Last updated 2 years ago.
0
$sum = 0;

foreach($invoices as $invoice) 
{
    $sum += $invoice->items->sum('price');
}
Last updated 8 years ago.
0

Thanks for your answer. I considered this, but the prices of the invoice items also need to be multiplied by their quantity.

So how would i do this? Can I multiply directly in the sum function?

$sum += $invoice->items->sum('price * quantity');

Thanks Chris

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