(PECL runkit >= 0.7.0)
runkit_method_add — Dynamically adds a new method to a given class
$classname
, string $methodname
, string $args
, string $code
[, int $flags = RUNKIT_ACC_PUBLIC
[, string $doc_comment = NULL
]] )$classname
, string $methodname
, Closure $closure
[, int $flags = RUNKIT_ACC_PUBLIC
[, string $doc_comment = NULL
]] )
classnameThe class to which this method will be added
methodnameThe name of the method to add
argsComma-delimited list of arguments for the newly-created method
code
The code to be evaluated when methodname
is called
closureA closure that defines the method.
flags
The type of method to create, can be
RUNKIT_ACC_PUBLIC,
RUNKIT_ACC_PROTECTED or
RUNKIT_ACC_PRIVATE optionally combined via bitwise OR with
RUNKIT_ACC_STATIC (since 1.0.1)
Note:
This parameter is only used as of PHP 5, because, prior to this, all methods were public.
doc_commentThe doc comment of the function.
成功时返回 TRUE， 或者在失败时返回 FALSE。
| 版本 | 说明 |
|---|---|
| runkit 1.0.4 |
An alternative syntax expecting a closure has been added.
|
| runkit 1.0.4 |
The optional parameter doc_comment has been added.
|
Example #1 runkit_method_add() example
<?php
class Example {
function foo() {
echo "foo!\n";
}
}
// create an Example object
$e = new Example();
// Add a new public method
runkit_method_add(
'Example',
'add',
'$num1, $num2',
'return $num1 + $num2;',
RUNKIT_ACC_PUBLIC
);
// add 12 + 4
echo $e->add(12, 4);
?>
以上例程会输出：
16