<?php
 
function gerarParcelas($dataInicial, $intervalos, $valorTotal) {
    $datasParcelas = [];
    $quantidadeParcelas = count($intervalos);
    $valorParcela = $valorTotal / $quantidadeParcelas;
 
    foreach ($intervalos as $dias) {
        $dataVencimento = clone $dataInicial;
        $dataVencimento->modify("+{$dias} days");
        $datasParcelas[] = [
            'data_vencimento' => $dataVencimento,
            'valor_parcela' => $valorParcela
        ];
    }
 
    return $datasParcelas;
}
 
// Exemplo de uso
$dataInicial = new DateTime('2024-07-06');
$intervalos = [28, 42, 56];
$valorTotal = 1000.00;
 
$parcelas = gerarParcelas($dataInicial, $intervalos, $valorTotal);
 
foreach ($parcelas as $parcela) {
    echo "Data de Vencimento: " . $parcela['data_vencimento']->format('Y-m-d') . PHP_EOL;
    echo "Valor da Parcela: R$ " . number_format($parcela['valor_parcela'], 2, ',', '.') . PHP_EOL;
    echo "-----------------------" . PHP_EOL;
}
 

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