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$_SERVER['PHP_SELF']; I don’t know what the following PHP_SELF means
自律出众，不自律出局
$_SERVER['PHP_SELF'] The file name of the currently executing script, related to the document root.
For example, using $_SERVER['PHP_SELF'] in a script at http://example.com/test.php/foo.bar will result in /test.php/foo.bar.
https://www.runoob.com/php/php-superglobals.html
OK, thanks
$_SERVER['PHP_SELF']
The file name of the currently executing script is related to the document root.
This is a fixed parameter, just remember it
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
$_SERVER['PHP_SELF'] The file name of the currently executing script, related to the document root.
For example, using $_SERVER['PHP_SELF'] in a script at http://example.com/test.php/foo.bar will result in /test.php/foo.bar.
https://www.runoob.com/php/php-superglobals.html
OK, thanks
$_SERVER['PHP_SELF']
The file name of the currently executing script is related to the document root.
For example, using $_SERVER['PHP_SELF'] in a script at http://example.com/test.php/foo.bar will result in /test.php/foo.bar.
https://www.runoob.com/php/php-superglobals.html
This is a fixed parameter, just remember it