parse_str与http_build_query的使用

parse_str与http_build_query的使用

<?php
//parse_str与http_build_query的使用

//使用parse_str将url字符串转变为key=>value的数组
$str = "tn=monline_dg&ie=utf-8&bs=httpbuildurl&f=3&rsv_bp=1&wd=php+buildquery&rsv_sug3=17&rsv_sug4=330&rsv_sug1=16&oq=php+build&rsv_sug2=0&rsp=0&inputT=8922";
parse_str($str,$arr);
var_export($arr);

/*
输出：
array (
  'tn' => 'monline_dg',
  'ie' => 'utf-8',
  'bs' => 'httpbuildurl',
  'f' => '3',
  'rsv_bp' => '1',
  'wd' => 'php buildquery',
  'rsv_sug3' => '17',
  'rsv_sug4' => '330',
  'rsv_sug1' => '16',
  'oq' => 'php build',
  'rsv_sug2' => '0',
  'rsp' => '0',
  'inputT' => '8922',
)
*/

//使用http_build_query将key=>value的数组转变为url字符串
$url = http_build_query($arr);
echo($url);

//输出：tn=monline_dg&ie=utf-8&bs=httpbuildurl&f=3&rsv_bp=1&wd=php+buildquery&rsv_sug3=17&rsv_sug4=330&rsv_sug1=16&oq=php+build&rsv_sug2=0&rsp=0&inputT=8922

?>