php 判断时间是否在某个区域内

源代码

function get_curr_time_section()  
{  
    $checkDayStr = date('Y-m-d ',time());  
    $timeBegin1 = strtotime($checkDayStr."09:00".":00");  
    $timeEnd1 = strtotime($checkDayStr."18:00".":00");  
     
    $curr_time = time();  
     
    if($curr_time >= $timeBegin1 && $curr_time <= $timeEnd1)  
    {  
        return 0;  
    }  
      
    return -1;  
}  
  
    $result = get_curr_time_section();  
    echo $result;