runkit7_method_redefine
(PECL runkit7 >= Unknown)
runkit7_method_redefine — Dynamically changes the code of the given method
Описание
$classname
, string $methodname
, string $args
, string $code
, int $flags = RUNKIT7_ACC_PUBLIC
, string $doc_comment = null
, string $return_type = ?
, bool $is_strict = ?
) : bool$classname
, string $methodname
, Closure $closure
, int $flags = RUNKIT7_ACC_PUBLIC
, string $doc_comment = null
, string $return_type = ?
, bool $is_strict = ?
) : boolСписок параметров
-
classname -
The class in which to redefine the method
-
methodname -
The name of the method to redefine
-
args -
Comma-delimited list of arguments for the redefined method
-
code -
The new code to be evaluated when
methodnameis called -
closure -
A closure that defines the method.
-
flags -
The redefined method can be
RUNKIT7_ACC_PUBLIC,RUNKIT7_ACC_PROTECTEDorRUNKIT7_ACC_PRIVATEoptionally combined via bitwise OR withRUNKIT7_ACC_STATIC -
doc_comment -
The doc comment of the method.
-
return_type -
The return type of the method.
-
is_strict -
Whether the method behaves as if it was declared in a file with
strict_types=1.
Возвращаемые значения
Возвращает true в случае успешного завершения или false в случае возникновения ошибки.
Примеры
Пример #1 runkit7_method_redefine() example
<?php
class Example {
function foo() {
return "foo!\n";
}
}
// create an Example object
$e = new Example();
// output Example::foo() (before redefine)
echo "Before: " . $e->foo();
// Redefine the 'foo' method
runkit7_method_redefine(
'Example',
'foo',
'',
'return "bar!\n";',
RUNKIT7_ACC_PUBLIC
);
// output Example::foo() (after redefine)
echo "After: " . $e->foo();
?>
Результат выполнения данного примера:
Before: foo! After: bar!
Смотрите также
- runkit7_method_add() - Dynamically adds a new method to a given class
- runkit7_method_copy() - Copies a method from class to another
- runkit7_method_remove() - Dynamically removes the given method
- runkit7_method_rename() - Dynamically changes the name of the given method
- runkit7_function_redefine() - Replace a function definition with a new implementation