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How to use die function in php
- 王林Original
- 2021-06-10 14:11:182442browse
The die function in php is used to output a message and exit the current script. Its usage is as follows: [die(“unable to connect to xxx”)].
The operating environment of this article: windows10 system, php 7.3, thinkpad t480 computer.
die() function outputs a message and exits the current script.
Function syntax:
die(message)
The message parameter is required and specifies the message or status number to be written before exiting the script. Status numbers are not written to the output.
A simple example:
<?php
$site = "http://www.php.cn/";
fopen($site,"r")
or die("Unable to connect to $site");
?>Related video sharing: Programming video
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