runkit7_method_add

    (PECL runkit7 >= Unknown)

    runkit7_method_add — Dynamically adds a new method to a given class

    説明

    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

    パラメータ

    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

    戻り値

    成功した場合に true を、失敗した場合に false を返します。

    例

    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);
    ?>

    上の例の出力は以下となります。

    16

    参考

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