How can the use of web paths versus local paths impact the functionality of PHP scripts, especially when working with external libraries like PEAR?
When using external libraries like PEAR in PHP scripts, it is important to ensure that the correct paths are used to include the library files. Using web paths (URLs) instead of local paths can lead to issues such as slower performance, security vulnerabilities, and potential script errors. To ensure proper functionality, always use local paths when including external libraries in PHP scripts.
// Incorrect usage of web path
include 'http://example.com/pear/PEAR.php';
// Correct usage of local path
include '/path/to/pear/PEAR.php';