PHP获取文件相对路径的方法_php技巧

<?php$a = '/a/b/c/d/e.php';$b = '/a/b/12/34/c.php';//../../12/34/c.phpecho 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)<a style="color:transparent">本@文来源gao($daima.com搞@代@#码(网5</a><strong>搞gaodaima代码</strong>;$str=implode("/",$arr);echo $str;}