php怎么实现按照1,2,3或者4,5的顺序排列,求解
就是如果有一串数字1,2,3,7,8,怎么才可以把123分到一组,吧7,8分到另一组,就是吧1,2,3和7.8分开
------解决思路----------------------
$s = '1,2,3,7,8';
$ar = explode(',', $s);
$arr = array();
foreach($ar as $v){
$c = count($arr);
if($v == 1
------解决思路----------------------
($v != end($arr[$c-1]) +1)){
$arr[][] = $v;
}else{
$arr[$c-1][] = $v;
}
}
print_r($arr);
$s = '1,2,3,7,8';
$ar = explode(',', $s);
$arr = array();
foreach($ar as $v){
$c = count($arr);
if($v == 1
------解决思路----------------------
($v != end($arr[$c-1]) +1)){
$arr[][] = $v;
}else{
$arr[$c-1][] = $v;
}
}
$one = implode(',',$arr[0]);
$two = implode(',',$arr[1]);
echo "第一次连胜纪录:".$one;
echo "
";
echo "第二次连胜纪录:".$two;
?>
已抢65538个
抢已抢30106个
抢已抢16454个
抢已抢8365个
抢已抢10798个
抢已抢22199个
抢