In what situations should stripslashes be used in PHP scripts to avoid unwanted character modifications?
When working with user input or data from external sources in PHP scripts, it is important to use the stripslashes function to avoid unwanted character modifications. This function removes backslashes that are added to certain characters, such as quotes, before storing the data in a database or displaying it on a webpage. By using stripslashes, you can ensure that the data is displayed or stored correctly without any unintended changes.
$user_input = "It\'s a beautiful day!";
$clean_input = stripslashes($user_input);
echo $clean_input;