runkit7_constant_remove
(PECL runkit7 >= Unknown)
runkit7_constant_remove — Remove/Delete an already defined constant
パラメータ
-
constant_name -
Name of the constant to remove. Either the name of a global constant, or
classname::constnameindicating 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
- define() - 名前を指定して定数を定義する
- runkit7_constant_add() - Similar to define(), but allows defining in class definitions as well
- runkit7_constant_redefine() - Redefine an already defined constant
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