Online PHP editor | refs for OMjaA

<?php $json = <<<JSON { "quiz": { "sport": { "q1": { "question": "Which one is correct team name in NBA?", "options": [ "New York Bulls", "Los Angeles Kings", "Golden State Warriros", "Huston Rocket" ], "answer": "Huston Rocket" } }, "maths": { "q1": { "question": "5 + 7 = ?", "options": [ "10", "11", "12", "13" ], "answer": "12" }, "q2": { "question": "12 - 8 = ?", "options": [ "1", "2", "3", "4" ], "answer": "4" } } } } JSON; $jsonFile = json_decode($json); function getMathQuestions($jsonFile) { foreach($jsonFile as $val) { if(is_object($val)) { getMathQuestions($val); } else { if(is_array($val)) { getMathQuestions($val); } else { echo $val . "<br>"; } } } } echo getMathQuestions($jsonFile);