runkit7_constant_redefine
(PECL runkit7 >= Unknown)
runkit7_constant_redefine — Redefine an already defined constant
説明
runkit7_constant_redefine
( string $constname
, mixed $value
[, string $newVisibility
] ) : bool
パラメータ
constname- Constant to redefine. Either the name of a global constant, or
classname::constnameindicating class constant. value- Value to assign to the constant.
newVisibility- The new visibility of the constant, for class constants. Unchanged by default. One of the
RUNKIT7_ACC_*constants.
返り値
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() - Similar to define(), but allows defining in class definitions as well
- runkit7_constant_remove() - Remove/Delete an already defined constant
