What’s the difference between unset() and unlink()

PHP Programming

What’s the difference between unset() and unlink()

unset() deletes a file from the file system and unlink() sets a variable to "undefined".
unset() sets a variable to "undefined" and unlink() deletes a file from the file system.
unset() deletes a single file from the file system while unlink() can delete multiple file from the file system.
unset() sets a variable to "undefined" and unlink() remove href attribute from html tag.

The unset() sets the value of a variable to "undefined" while unlink() deletes a file we pass to it from the file system.

Tags: PHP Functions