PHP正则表达式

Question

<a href='zoom3.php?&page=2&total_record=1110'>下一页</a>

需要得到page的值，请问怎么匹配呢?

Answer 1

preg_match("/page=(?<page>[0-9]+)/", $str, $arr)

Answer 2

js 匹配

var str = 'zoom3.php?&page=2&total_record=1110';
var reg = /page=([^&]+?)&/;
reg.exec(str)[1];