How to use the die () function in php

This article will explain in detail how to use the die () function in php. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Die () function

The die () function is an alias for the exit () function, which outputs a message and exits the current script in the following syntax format:

Die ([string $status]) die (int $status)

Where $status is the content to be output, and if $status is a string, the function outputs it before exiting. If $status is an integer, this value will be used as the exit status code and will not be printed. The value of the exit status code is between 0 and 254. In addition, the exit status code 255 is reserved by PHP and cannot be used. The status code 0 is used to successfully terminate the program.

Example: use die () to roll out the script and output a message.

Php what to use php is a nested acronym, is an English hypertext preprocessing language, its syntax mixed C, Java, Perl and php self-innovative syntax, mainly used to do website development, many small websites are developed in php, because php is open source, which makes php enduring.

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