runkit7_constant_remove

    (PECL runkit7 >= Unknown)

    runkit7_constant_remove — Remove/Delete an already defined constant

    説明

    runkit7_constant_remove(string $constant_name): bool

    パラメータ

    constant_name
    Name of the constant to remove. Either the name of a global constant, or classname::constname indicating a class constant.

    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。

    参考

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