跳至
[1]
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public function explodes($str){
$return = [];
$array = [];
foreach(explode(",",$str) as $k => $v){
$return = array_merge($return,(strpos($v,'-') && $array = explode('-',$v))?range($array[0],$array[1]):[$k=>intval($v)]);
}
return $return;
}