PHP マニュアル: Copies a method from class to another

説明

bool runkit7_method_copy(
    string $destination_class,
    string $destination_method_name,
    string $source_class,
    string $source_method_name = ?
)

パラメータ

destination_class: Destination class for copied method
destination_method_name: Destination method name
source_class: Source class of the method to copy
source_method_name: Name of the method to copy from the source class. If this parameter is omitted, the value of destination_method_name is assumed.

戻り値

例

例1 runkit7_method_copy example

<?php
class Foo {
    function example() {
        return "foo!\n";
    }
}

class Bar {
    // initially, no methods
}

// copy the example() method from the Foo class to the Bar class, as baz()
runkit7_method_copy('Bar', 'baz', 'Foo', 'example');

// output copied function
echo Bar::baz();
?>

上の例の出力は以下となります。

foo!

参考

runkit7_method_add
runkit7_method_redefine
runkit7_method_remove
runkit7_method_rename
runkit7_function_copy