分隔连续数字

$data = array(0,1,2,3,6,7,8,9,10,12,14,16,17,18,19,20,23,28,29,30,35,36,37);

//print_r($data);

 

$y=0;

foreach($data as $key=>$value){

$i=($key-1==-1)?0:$data[$key-1];

if($i==($value-1)){

//echo $j.$y."<br/>";

$str[$y][]=$value;

}else{

$y++;

$str[$y][]=$value;

}

}

 

print_r($str);