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Bugs & Features
<?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 { public function get() { return $this; } public function the() { return $this; } public function answer() { return $this; } public funcion __toString() { return '4'; } } $answer = new Answer(); // end editing here $answer = new Answer; $question = new Question($answer);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'funcion' (T_STRING), expecting variable (T_VARIABLE) in /in/QaYmd on line 46
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/QaYmd on line 46
Process exited with code 255.