php中文日期字符串怎么转时间格式

<?php 
	$str = '2017年11月08号';
	$arr = date_parse_from_format('Y年m月d日',$str);
	$time = mktime(0,0,0,$arr['month'],$arr['day'],$arr['year']);
	print_r($arr);
	echo '2017年11月08号对应时间戳为：'.$time;
?>

Array(
  
 
[year] => 2017
  
 
[month] => 11
  
 
[day] => 8
  
 
[hour] => 
  
 
[minute] => 
  
 
[second] => 
  
 
[fraction] =>
  
 
[warning_count] => 0
  
 
[warnings] => Array
  
 
(
 
  
 
) 
  
 
[error_count] => 0
  
 
[errors] => Array
  
 
(
  
 
)
  
 
 
  
 
[is_localtime] =>
  
 
 )

date_parse_from_format(format,date);

mktime(hour,minute,second,month,day,year,is_dst);

<?php
echo(date("M-d-Y",mktime(0,0,0,12,36,2001)));
echo(date("M-d-Y",mktime(0,0,0,14,1,2001)));
echo(date("M-d-Y",mktime(0,0,0,1,1,2001)));
echo(date("M-d-Y",mktime(0,0,0,1,1,99)));
?>

Jan-05-2002
  
Feb-01-2002
  
Jan-01-2001
  
Jan-01-1999