register_tick_function

Function • Params and return types changed in PHP 8.0

Register a function for execution on each tick.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

register_tick_function Function synopsis

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

Parameters

$callback

Typecallable

The function to register.

$args

Variadic, OptionalTypemixed

Return value

Typebool

Returns true on success, false on failure

Changes to the register_tick_function Function

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $function_name to $callback
  • Parameter type added for parameter #1 ($callback): callable
  • Parameter name of parameter #2 changed: $parameters to $args
  • Parameter type added for parameter #2 ($args): mixed
- register_tick_function($function_name, ...$parameters)
+ register_tick_function(callable $callback, mixed ...$args): bool

register_tick_function Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes