php include file path

1 absolute, relative, and indeterminate paths Relative path A relative path refers to a path that begins with a. ./a/a.php (relative to current directory) .. /common.inc.php (relative superior directory), Absolute path Absolute path is

Summarize:1. Include or require contains other files used./or. /, the current path and the previous layer path, depending on the path of the script being run, will have the following problem.When you write PHP programs, you often use include or

The  include (), require () statement contains and runs the specified file. The two structures are exactly the same on the containing file, and the only difference is the handling of the error. The require () statement stops when it encounters a

First, let's take a look at the description of the include file search principles in the PHP official manual: Files for including are first looked for in each include_path entry relative to the current working directory, and then in the directory of

The answer is: when the server uses the php feature (function) to include any file, the source of the file to be included is not strictly filtered, so that it can contain a malicious file, we can construct this malicious file to achieve the evil

Include () and require () statements include and run the specified file. The two structures are exactly the same on the contained files, and the only difference is the handling of errors. When the require () Statement encounters an error or the

Summary of require and include path issues in PHP, Requireinclude 1 absolute path, relative path, and indeterminate path Relative path A relative path refers to a path that begins with a. ./a/a.php (相对当前目录) ../common.inc.php (相对上级目录)， Absolute

Require and include path issues in PHP, Requireinclude 1 absolute path, relative path, and indeterminate path Relative path A relative path refers to a path that begins with a. Copy the Code code as follows:./a/a.php (relative to current directory).

Include () and require () statements include and run the specified file. The two structures are exactly the same on the contained files, and the only difference is the handling of errors. When the require () Statement encounters an error or the

1 absolute path, relative path, and indeterminate path 2. Relative path: 3. Absolute path 4. Path not determined 5. Solution 1 absolute path, relative path, and indeterminate path relative pathA relative path refers to a path