What are the differences between die() and exit() functions in PHP?

There is no functional difference between the die() and exit() functions in PHP. They both serve the same purpose of terminating the execution of a PHP script and displaying an optional message[1][2][3].

The main differences are:

1. Historical context: die() originated in the earliest versions of PHP as a language construct, while exit() was introduced later as a function to provide a more consistent approach[1].

2. Naming convention: exit() is more commonly used in modern PHP development as it aligns better with naming conventions for functions[1][3].

3. Argument type: die() can only accept string values as arguments, while exit() can accept both strings and integers[2].

4. Connection closure: There is a subtle difference in how they handle connection closure. die() closes the connection, while exit() leaves it open[3].

However, these differences are minor, and in m...