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    runkit7_method_redefine

    (PECL runkit7 >= Unknown)

    runkit7_method_redefine — Dynamically changes the code of the given method

    説明

    runkit7_method_redefine(
        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_redefine(
        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 in which to redefine the method

    method_name

    The name of the method to redefine

    argument_list

    Comma-delimited list of arguments for the redefined method

    code

    The new code to be evaluated when method_name is called

    closure

    A closure that defines the method.

    flags

    The redefined method 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 was 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_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();
    ?>

    上の例の出力は以下となります。

    Before: foo!
After: bar!

    参考

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