runkit7_constant_add
(PECL runkit7 >= Unknown)
runkit7_constant_add — Similar to define(), but allows defining in class definitions as well
説明
runkit7_constant_add
( string $constname
, mixed $value
[, int $newVisibility
] ) : bool
パラメータ
constname
- Name of constant to declare. Either a string to indicate a global constant, or
classname::constname
to indicate a class constant. value
- NULL, Bool, Long, Double, String, Array, or Resource value to store in the new constant.
newVisibility
- Visibility of the constant, for class constants. Public 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
- define() - 名前を指定して定数を定義する
- runkit7_constant_redefine() - Redefine an already defined constant
- runkit7_constant_remove() - Remove/Delete an already defined constant