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<?php // the following strings are valid JavaScript but not valid JSON // the name and value must be enclosed in double quotes // single quotes are not valid $bad_json = "{ 'bar': 'baz' }"; json_decode($bad_json); // null // the name must be enclosed in double quotes $bad_json = '{ bar: "baz" }'; json_decode($bad_json); // null // trailing commas are not allowed $bad_json = '{ bar: "baz", }'; json_decode($bad_json); // null ?>
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