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runkit7_constant_redefine

(PECL runkit7 >= Unknown)

runkit7_constant_redefine — Redefine an already defined constant

説明

function runkit7_constant_redefine(string $constant_name, mixed $value, int $new_visibility = ?): bool

パラメータ

constant_name

Constant to redefine. Either the name of a global constant, or classname::constname indicating class constant.

value

Value to assign to the constant.

new_visibility

The new visibility of the constant, for class constants. Unchanged by default. One of the RUNKIT7_ACC_* constants.

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

関連キーワード:
constant   runkit   already   defined   redefine   Redefine   visibility   remove   constants   Unknown   mixed   Constant   classname   constname   indicating   assign   Unchanged   default   成功   参考   Similar   define   allows   defining   definitions
関連する関数・ページ:
function.runkit7-constant-remove   function.runkit7-constant-add   ref.runkit7   book.runkit7   function.runkit7-function-remove   function.runkit7-function-rename