How to get the relative path of a file in PHP_PHP tutorial

How to obtain the relative path of a file in PHP

This article mainly introduces the method of obtaining the relative path of a file in PHP. The function of obtaining the relative path of a file is realized through a custom function, which has certain For reference value, friends in need can refer to it

The example in this article describes how to obtain the relative path of a file in PHP. Share it with everyone for your reference. The specific implementation method is as follows:

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$a = '/a/b/c/d/e.php'; $b = '/a/b/12/34/c.php'; //../../12/34/c.php echo getRelativelyPath($a,$b); //求$b相对于$a的相对路径 function getRelativelyPath($a,$b){ $a=explode('/',$a); $b=explode('/',$b); var_dump($a); //print_r($b); $c=array_values(array_diff($a,$b)); $d=array_values(array_diff($b,$a)); // var_dump($c); //var_dump($d); array_pop($c); foreach($c as &$v){ $v='..'; } var_dump($c); var_dump($d); $arr=array_merge($c,$d); var_dump($arr); $str=implode("/",$arr); echo $str; }

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I hope this article will be helpful to everyone’s PHP programming design. http://www.bkjia.com/PHPjc/961078.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/961078.htmlTechArticleHow to get the relative path of a file in PHP. This article mainly introduces the method of getting the relative path of a file in PHP, through customization The function realizes the function of obtaining the relative path of the file, and has certain reference...