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If you have a callback that is going to be invoked often, you can use this method (and the related method for ReflectProperty) to get a closure that will execute at near native speed. Some benchmark comparisons with php 5.4.22 on ubuntu: [function call] [time] [%slower] function(): 0.09527 0% Reflection::Closure: 0.09729 2%
When you use a ReflectionFunction to invoke a function, which is a closure at least, you should treat that as a closure. ReflectionFunction has a method called ReflectionFunction::getClosure().
Aug 19, 2021 · The ReflectionMethod::getClosure () function is an inbuilt function in PHP which is used to return a dynamically created closure for the method otherwise, return NULL in case of an error.
ReflectionFunction::isDisabled — Checks if function is disabled ReflectionFunction::__toString — Returns the string representation of the ReflectionFunction object
Simple usage example of `ReflectionMethod::getClosure ()`. The `ReflectionMethod::getClosure` function is a PHP function that returns a dynamically created closure for a specified method. A closure is an anonymous function that can access variables from its surrounding scope. This function is useful when you need to work with a method as a closure in your code.
ReflectionFunction::getClosure — Returns a dynamically created closure for the function ReflectionFunction::invoke — Invokes function ReflectionFunction::invokeArgs — Invokes function args ReflectionFunction::isDisabled — Checks if function is disabled ReflectionFunction::__toString — To string PHP Manual
ReflectionFunction::__construct — Constructs a ReflectionFunction objectReflectionFunction::export — Exports functionReflectionFunction::getClosure — Returns a dynamically created closure for the functionReflectionFunction::invoke — Invokes functionReflectionFunction::invokeArgs — Invokes function argsReflectionFunction::isDisabled ...
