runkit7_method_copy

(PECL runkit7 >= Unknown)

runkit7_method_copy — Copies a method from class to another

说明

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

参数

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.

返回值

范例

示例 #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();
?>

以上例程会输出：

foo!

参见

runkit7_method_add() - Dynamically adds a new method to a given class
runkit7_method_redefine() - Dynamically changes the code of the given method
runkit7_method_remove() - Dynamically removes the given method
runkit7_method_rename() - Dynamically changes the name of the given method
runkit7_function_copy() - Copy a function to a new function name

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