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If you call exit () within one registered shutdown function, processing will stop completely and no other registered shutdown functions will be called. Shutdown functions may also call register_shutdown_function () themselves to add a shutdown function to the end of the queue.
The shutdown callback to register. ... Variadic, Optional Type mixed It is possible to pass parameters to the shutdown function by passing additional parameters. Return value The register_shutdown_function function is a void function; it does not return any values. Changes to the register_shutdown_function Function PHP 8.2 Return type changed ...
Parameters callback The shutdown callback to register. The shutdown callbacks are executed as the part of the request, so it's possible to send output from them and access output buffers. args It is possible to pass parameters to the shutdown function by passing additional parameters.
The register_shutdown_function function registers a function that will be executed when the script terminates. Let's explore its features with examples.
Multiple calls to register_shutdown_function () can be made, and each will be called in the same order as they were registered. If you call exit () within one registered shutdown function, processing will stop completely and no other registered shutdown functions will be called.
The following function register_close_function should reproduce the former php behavior of closing the connection before executing the shutdown handler, based on the code posted by sts at mail dot xubion dot hu.
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What happens if you call exit() within a registered shutdown function?
What is a shutdown function?
What is Register_shutdown_function?
What happens if you call Register_shutdown_function() multiple times?
Multiple calls to register_shutdown_function () can be made, and each will be called in the same order as they were registered. If you call exit () within one registered shutdown function, processing will stop completely and no other registered shutdown functions will be called.
