Home >
Article > Backend Development > When I try to use the
When I try to use the tag, but $foo_PHP tutorial
- WBOYOriginal
- 2016-07-13 10:53:23888browse
When sending a form, it may use an image as a submit button, as shown below:
When the user presses any point on the image When the form is sent back to the server, it also contains two additional variables foo.x and foo.y.
Because foo.x and foo.y are problematic names in PHP, they are automatically converted into variables $foo_x and $foo_y. It is converted during PHP processing.
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Set cookies with the same name, how to return their values_PHP TutorialNext article：Set cookies with the same name, how to return their values_PHP Tutorial