In relation to PHP 7.1 global space, prefixing a name with which of the following options specifies that the name is required from the global space even in the context of the namespace?

Carefully analyze the following program. 1. 2.class example 3.{ 4.static function check() 5.{ 6.echo "Check\n"; 7.} 8.function test() 9.{ 10.echo "Test\n"; 11.} 12.} 13.$f = new array("example", "check"); исправил:) $f = array( new example, "check"); 14.$f(); 15.$f = array(new example, test); исправил:) $f = array(new example, "test"); 16.$f(); 17.$f = "example::check"; 18.$f(); 19.?> The given program was supposed to produce the following output on execution. Check Test Check However, the program contains errors. Identify the line numbers that contain errors.