(PHP 5, PHP 7, PHP 8)
ReflectionClass::getConstant — Gets defined constant
nameThe name of the class constant to get.
Value of the constant with the name name.
Returns false if the constant was not found in the class.
| Версія | Опис |
|---|---|
| 8.5.0 | Calling ReflectionClass::getConstant() for constants that do not exist has been deprecated. |
Приклад #1 Usage of ReflectionClass::getConstant()
<?php
class Example {
const C1 = false;
const C2 = 'I am a constant';
}
$reflection = new ReflectionClass('Example');
var_dump($reflection->getConstant('C1'));
var_dump($reflection->getConstant('C2'));
var_dump($reflection->getConstant('C3'));
?>Поданий вище приклад виведе:
bool(false) string(15) "I am a constant" bool(false)