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When it encounters an integer under 255, that integer is considered the return code for the process, which gets passed back to the process which invoked the PHP script. This is particularly useful when writing command line applications (PHP isn't web-only!).
exit (int $status): void. Terminates execution of the script. Shutdown functions and object destructors will always be executed even if exit is called. exit is a language construct and it can be called without parentheses if no status is passed.
PHP Misc Reference. Example. Print a message and exit the current script: <?php. $site = "https://www.w3schools.com/"; fopen ($site,"r") or exit("Unable to connect to $site"); ?> Definition and Usage. The exit () function prints a message and terminates the current script. Syntax. exit (message) Parameter Values. Technical Details.
Summary: in this tutorial, you will learn how to use the PHP exit construct to terminate a script immediately. Introduction to the PHP exit construct. The exit construct ouputs a message and immediately terminates the execution of the current script. Here’s the syntax of the exit construct: exit ( string $status = ? ) : void Code language ...
30 sty 2014 · Calling exit () in a destructor will prevent the remaining shutdown routines from executing. According to this PHP: destructor vs register_shutdown_function, the destructor does not get executed when PHP's execution time limit is reached (Confirmed on Apache 2, PHP 5.2 on Windows 7).
9 sty 2024 · ‘exit’ and ‘die’ constructs in PHP provide straightforward and powerful means to end script execution promptly. It’s essential to use these tools appropriately to ensure clean terminations, good error handling, resource management, and maintainable code structures.
11 cze 2022 · In PHP, a coder can terminate the execution of a script by specifying a method/function called the exit() method in a script. Even if the exit() function is called, the shutdown functions and object destructors will be executed without interruption.
