Conditions | 4 |
Paths | 4 |
Total Lines | 26 |
Code Lines | 16 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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22 | protected function execute(InputInterface $input, OutputInterface $output): int |
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23 | { |
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24 | $steps = 1; |
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25 | $number = random_int(0, 100); |
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26 | |||
27 | $io = new SymfonyStyle($input, $output); |
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28 | $io->title('Welcome to the Guessing Game!'); |
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29 | |||
30 | |||
31 | /** @var QuestionHelper $helper */ |
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32 | $helper = $this->getHelper('question'); |
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33 | $question = new Question('Please enter a number between 0 and 100: '); |
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34 | |||
35 | while (true) { |
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36 | $answer = (int) $helper->ask($input, $output, $question); |
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37 | |||
38 | if ($answer === $number) { |
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39 | $io->success('You win! You guessed the number in ' . $steps . ' steps.'); |
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40 | return 0; |
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41 | } |
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42 | |||
43 | $steps++; |
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44 | if ($answer > $number) { |
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45 | $io->warning('Too high!'); |
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46 | } else { |
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47 | $io->warning('Too low!'); |
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48 | } |
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52 |
For hinted functions/methods where all return statements with the correct type are only reachable via conditions, ?null? gets implicitly returned which may be incompatible with the hinted type. Let?s take a look at an example: