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Ce document utilise Manuel du site Web PHP chinois Libérer
(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
] )
classname
The class to which this method will be added
methodname
The name of the method to add
args
Comma-delimited list of arguments for the newly-created method
code
The code to be evaluated when methodname
is called
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.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
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