runkit7_method_add

(PECL runkit7 >= Unknown)

runkit7_method_add — Dynamically adds a new method to a given class

说明

runkit7_method_add(
    string $class_name,
    string $method_name,
    string $argument_list,
    string $code,
    int $flags = RUNKIT7_ACC_PUBLIC,
    string $doc_comment = null,
    string $return_type = ?,
    bool $is_strict = ?
): bool
runkit7_method_add(
    string $class_name,
    string $method_name,
    Closure $closure,
    int $flags = RUNKIT7_ACC_PUBLIC,
    string $doc_comment = null,
    string $return_type = ?,
    bool $is_strict = ?
): bool

参数

class_name

The class to which this method will be added

method_name

The name of the method to add

argument_list

Comma-delimited list of arguments for the newly-created method

code

The code to be evaluated when method_name is called

closure

A closure that defines the method.

flags

The type of method to create, can be RUNKIT7_ACC_PUBLIC, RUNKIT7_ACC_PROTECTED or RUNKIT7_ACC_PRIVATE optionally combined via bitwise OR with RUNKIT7_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 were declared in a file with strict_types=1

返回值

成功时返回 true， 或者在失败时返回 false。

示例

示例 #1 runkit7_method_add() example

<?php
class Example {
function foo() {
echo "foo!\n";
}
}

// create an Example object
$e = new Example();

// Add a new public method
runkit7_method_add(
'Example',
'add',
'$num1, $num2',
'return $num1 + $num2;',
RUNKIT7_ACC_PUBLIC
);

// add 12 + 4
echo $e->add(12, 4);
?>

以上示例会输出：

16

参见

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备份地址：http://www.lvesu.com/blog/php/function.runkit7-method-add.php