php 生成的正则，以 # 开头 #u结尾的，为什么里面的 / 反斜杠不用转义成 \/
php(area|cat))-(?P\d+)-(?P\d+)-(?P\d+)/(?P\d+)/$#u';
$str = 'info/area-19-0-0/40/';
preg_match($pattern,$str,$matches);
print_r($matches);
Array
(
[0] => info/area-19-0-0/40/
[type] => area
[1] => area
[2] => area
[v1] => 19
[3] => 19
[v2] => 0
[4] => 0
[v3] => 0
[5] => 0
[page] => 40
[6] => 40
)
回复内容：
php 生成的正则，以 # 开头 #u结尾的，为什么里面的 / 反斜杠不用转义成 \/
php(area|cat))-(?P\d+)-(?P\d+)-(?P\d+)/(?P\d+)/$#u';
$str = 'info/area-19-0-0/40/';
preg_match($pattern,$str,$matches);
print_r($matches);
Array
(
[0] => info/area-19-0-0/40/
[type] => area
[1] => area
[2] => area
[v1] => 19
[3] => 19
[v2] => 0
[4] => 0
[v3] => 0
[5] => 0
[page] => 40
[6] => 40
)
因为它的正则分隔符是 # 号, 所以 / 不需要进行转义.
