register_tick_function
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register_tick_function

(PHP 4 >= 4.0.3, PHP 5, PHP 7, PHP 8)

register_tick_function — Register a function for execution on each tick

Descrizione

function register_tick_function(callable $callback, mixed ...$args): bool

Registers the given callback to be executed when a tick is called.

Elenco dei parametri

callback

The function to register.

args

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Log delle modifiche

Versione Descrizione
8.5.0 Tick handlers are now deactivated later during request shutdown: after all shutdown functions and destructors have run, and after the output handlers have been cleaned up. Previously they were deactivated at the very beginning of request shutdown, so tick functions were no longer called during shutdown functions, destructors, or output handling. See the migration guide for details.

Esempi

Example #1 register_tick_function() example

<?php
declare(ticks=1);

function my_tick_function($param) {
    echo "Tick callback function called with param: $param\n";
}

register_tick_function('my_tick_function', true);
?>

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