<?php
 
$meses = array (1 => "Janeiro", 2 => "Fevereiro", 3 => "Março", 4 => "Abril", 5 => "Maio", 6 => "Junho", 7 => "Julho", 8 => "Agosto", 9 => "Setembro", 10 => "Outubro", 11 => "Novembro", 12 => "Dezembro");
$diasdasemana = array (1 => "Segunda-Feira",2 => "Terça-Feira",3 => "Quarta-Feira",4 => "Quinta-Feira",5 => "Sexta-Feira",6 => "Sábado",0 => "Domingo");
 
$hoje = getdate(strtotime("01-09-2017"));
 
$dia = $hoje["mday"];
$mes = $hoje["mon"];
$nomemes = $meses[$mes];
$ano = $hoje["year"];
$diadasemana = $hoje["wday"];
$nomediadasemana = $diasdasemana[$diadasemana];
 
echo "$nomediadasemana, $dia de $nomemes de $ano";

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