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How to remove parameters from url in php

王林
王林Original
2020-07-21 14:29:485404browse

php去掉url中的参数的方法是:可以通过trim()函数来实现。该函数可以删除字符串中的指定字符,并返回已修改的字符串。具体使用方法如:【trim($url,"?");trim($url,"#");】。

How to remove parameters from url in php

相关函数介绍:

(推荐教程:php教程

trim() 函数移除字符串两侧的空白字符或其他预定义字符,并返回已修改的字符串。

语法:

trim(string,charlist)

参数说明:

  • string    必需。规定要检查的字符串。    

  • charlist    可选。规定从字符串中删除哪些字符。如果省略该参数,则移除下列所有字符:    

代码实现:

function removeqsvar($url, $var_names) {
    foreach($var_names as $param){
      $url = preg_replace('/([?&])'.$param.'=[^&]+(&|$)/','$1',$url);
    }
    $url = trim($url,"?");
    $url = trim($url,"#");
    $url = trim($url,"&");
    $url = trim($url,"/");
    return $url;  
}

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