runkit7_method_copy

(PECL runkit7 >= Unknown)

runkit7_method_copy — Copies a method from class to another

说明

runkit7_method_copy(
    string $dClass,
    string $dMethod,
    string $sClass,
    string $sMethod = ?
): bool

参数

dClass

Destination class for copied method

dMethod

Destination method name

sClass

Source class of the method to copy

sMethod

Name of the method to copy from the source class. If this parameter is omitted, the value of dMethod 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