Where can I find more information about using callable types in PHP according to the PHP documentation?

Using callable types in PHP allows you to define a parameter or return type that must be a valid PHP callable, such as a function or method. This can help ensure type safety and improve code readability. You can find more information about using callable types in PHP in the official PHP documentation under the "Type Declarations" section. 

// Example of using a callable type in a function parameter
function myFunction(callable $callback) {
    // Code here
}

Keywords

callable types PHP documentation function method closure

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