//计算出 c.php相对于e.php的相对路径应该是../../12/34
$a = ‘/a/b/c/d/e.php‘;
$b = ‘/a/b/12/34/c.php‘;
getpathinfo($a, $b);
function getpathinfo( $a, $b ) {
$a2array = explode(‘/‘, $a);
$b2array = explode(‘/‘, $b);
$pathinfo = ‘‘;
for( $i = 1; $i <= count($b2array)-2; $i++ ) {
$pathinfo.=$a2array[$i] == $b2array[$i] ? ‘../‘ : $b2array[$i].‘/‘;
}
print_R($pathinfo);
}
时间: 2024-10-17 17:38:04