<?php
	$array_number = array();
	for($i = 1; $i <=9; $i++)
	{
		$value = rand(1,9);
		while (in_array($value, $array_number))
		{
			$value = rand(1,9);
		}
		$array_number[$i - 1] = $value;
	}
	function do_shortcode($value){
		return $value;
	}
?>
<div class="banners">
     <?php echo do_shortcode("meubanner_".$array_number[0]);?>
     <?php echo do_shortcode("meubanner_".$array_number[1]);?>
     <?php echo do_shortcode("meubanner_".$array_number[2]);?>
</div>
<div class="banners">
     <?php echo do_shortcode("meubanner_".$array_number[3]);?>
     <?php echo do_shortcode("meubanner_".$array_number[4]);?>
     <?php echo do_shortcode("meubanner_".$array_number[5]);?>
</div>
<div class="banners">
     <?php echo do_shortcode("meubanner_".$array_number[6]);?>
     <?php echo do_shortcode("meubanner_".$array_number[7]);?>
     <?php echo do_shortcode("meubanner_".$array_number[8]);?>
</div>