What is the correct way to open the file "time.txt" as readable?

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.