runkit7_constant_redefine
Redefine an already defined constant
説明
bool runkit7_constant_redefine(string $constant_name, mixed $value, int $new_visibility = ?)
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
- runkit7_constant_add
- runkit7_constant_remove