What does # mean here?

What does # mean here? xxx. php # key1 = value1 & dey2 = value2
By definition # Should the location be placed? #. What does # mean?

Reply to discussion (solution)

# In the url indicates the anchor to be located.
Valid only for browsers, not received and processed by php

It is probably used for passing to JAVASCRIPT.

An anchor is a type of super-level links in the production of web pages. it is also called a named anchor. A named anchor is a hyperlink in a page just like a quick locator.

Click my link to FOOT
If the address of this page is http: // file path/index.html, you only need to access the following link to access the foot anchor.
Http: // file path/index.html # foot

# Used for the target