作者:shahua1111 | 来源:互联网 | 2018-05-21 01:59
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.