int(42)

NULL

Fatal error: static variable declaration must be the very first statement in the function

Parse error: syntax error, unexpected 'static' (T_STATIC)

Parse error: syntax error, unexpected 'void' (T_VOID)

Fatal error: Uncaught Error: Call to a member function current() on null

NULL

int(42)

установленную версию PHP

Too few arguments to function AccessedViaMagic::getPHPVersion(), 0 passed and exactly 1 expected

PHP Arrays cannot be accessed as callable

First array member is not a valid class name or object

Warning: Cannot bind an instance to a static closure

Uncaught Error: Typed property class@anonymous::$bestLang must not be accessed before initialization

string(3) "php"

object(Closure)#3 (1) {...}

Uncaught Error: Function name must be a string

NULL

Ничего не выведет

Не знаю

a()

b()

c()

b() и c()

ParseError

да

нет

[2]

[0.2]

[.2]

Ошибка синтаксиса

Ошибка, так как newValue не определена

Ничего не напечатает

1

2