runkit7_constant_remove

(PECL runkit7 >= Unknown)

runkit7_constant_remove — Remove/Delete an already defined constant

Descrizione

function runkit7_constant_remove(string $constant_name): bool

Elenco dei parametri

constant_name: Name of the constant to remove. Either the name of a global constant, or classname::constname indicating a class constant.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Vedere anche:

define() - Definisce una costante
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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