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<?php date_default_timezone_set('America/New_York'); $date = new DateTime(); echo json_encode($date,JSON_FORCE_OBJECT); var_dump(json_last_error(), json_last_error_msg()); function check($name) { $o = new $name('now', new DateTimeZone('UTC')); echo json_encode($o); $s = serialize($o); var_dump(isset($o2->_date_time) === false); } check('DateTime'); class A extends DateTime {} check('A');
Output for git.master
{"date":"2014-06-19 23:20:55.003707","timezone_type":3,"timezone":"America\/New_York"}int(0) string(8) "No error" {"date":"2014-06-20 03:20:55.003756","timezone_type":3,"timezone":"UTC"}bool(true) {"date":"2014-06-20 03:20:55.003774","timezone_type":3,"timezone":"UTC"}bool(true)
Output for git.master_jit
{"date":"2014-06-19 23:20:55.003973","timezone_type":3,"timezone":"America\/New_York"}int(0) string(8) "No error" {"date":"2014-06-20 03:20:55.004014","timezone_type":3,"timezone":"UTC"}bool(true) {"date":"2014-06-20 03:20:55.004027","timezone_type":3,"timezone":"UTC"}bool(true)
Output for rfc.property-hooks
{"date":"2014-06-19 23:20:55.003555","timezone_type":3,"timezone":"America\/New_York"}int(0) string(8) "No error" {"date":"2014-06-20 03:20:55.003588","timezone_type":3,"timezone":"UTC"}bool(true) {"date":"2014-06-20 03:20:55.003599","timezone_type":3,"timezone":"UTC"}bool(true)

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