<?php
/*
Challenge 2: Implement AnswerInterface and get Question to echo "4".
*/
class Question
{
public function __construct(AnswerInterface $answer)
{
echo "What is 2 + 2?\n";
$answer = $answer->get()->the()->answer();
if ($answer instanceof AnswerInterface) {
echo $answer . PHP_EOL;
}
}
}
interface AnswerInterface
{
public function get();
public function the();
public function answer();
}
// start editing here
class Answer implements AnswerInterface
{
}
// end editing here
$answer = new Answer;
$question = new Question($answer);
Fatal error: Class Answer contains 3 abstract methods and must therefore be declared abstract or implement the remaining methods (AnswerInterface::get, AnswerInterface::the, AnswerInterface::answer) in /in/o417o on line 29
Process exited with code 255.
Fatal error: Class Answer contains 3 abstract methods and must therefore be declared abstract or implement the remaining methods (AnswerInterface::get, AnswerInterface::the, AnswerInterface::answer) in /in/o417o on line 32
Process exited with code 255.
Output for 5.0.5
Fatal error: Class Answer contains 3 abstract methods and must therefore be declared abstract or implement the remaining methods (AnswerInterface::get, AnswerInterface::the, AnswerInterface::answer, ...) in /in/o417o on line 32
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class Answer contains 3 abstract methods and must therefore be declared abstract (AnswerInterface::get, AnswerInterface::the, AnswerInterface::answer, ...) in /in/o417o on line 32
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/o417o on line 9
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/o417o on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/o417o on line 9
Process exited with code 255.