<?php
 
/* Grade de horarios com PHP
 * https://pt.stackoverflow.com/questions/230713/grade-de-horarios-com-php
 */
 
date_default_timezone_set("Brazil/East");
 
// Comentei essas linhas apenas porque não tem acesso ao DB
#$con=@mysql_connect("localhost","root","");
# $bd=mysql_select_db("test",$con);
//$hora_inicio = $_POST['hora_inicio'];  
//$hora_final = $_POST['hora_final'];
$hora_inicio = "07:00";  
$hora_final = "10:00";             
$ini = strtotime($hora_inicio);
$fim = strtotime($hora_final);
$atu = $ini;
$i = 1;
for ($atu = $ini ;  $atu <= $fim; $atu = strtotime('+30 minutes', $atu)) {
	$hr_agendamento = date('H:i', $atu);
	echo $hr_agendamento . "\n";
	// Comentei essas linha apenas porque não tem acesso ao DB
	# $sql = mysql_query("INSERT INTO agenda (id_agenda,hr_agendamento) VALUES('','$hr_agendamento')");                        
}
echo"agenda criada";

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