- PHP static Keyword
- PHP static 키워드
- PHP 정적 변수
예시
class Foo {
public static $a = 123;
public $b = 456;
}
echo Foo::$a;
# 123
echo Foo::$b;
# PHP Fatal error: Access to undeclared static property: Foo::$b
class Foo {
public static $a = 123;
public $b = 456;
}
echo Foo::$a;
# 123
echo Foo::$b;
# PHP Fatal error: Access to undeclared static property: Foo::$b