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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 isSerializable( $var ) { try { serialize( $var ); return TRUE; } catch( Exception $e ) { return FALSE; } } var_dump( serialize( new DateTime() ) ); // bool(true)
Output for git.master
{"date":"2014-06-19 23:15:31.003714","timezone_type":3,"timezone":"America\/New_York"}int(0) string(8) "No error" string(128) "O:8:"DateTime":3:{s:4:"date";s:26:"2014-06-19 23:15:31.003748";s:13:"timezone_type";i:3;s:8:"timezone";s:16:"America/New_York";}"
Output for git.master_jit
{"date":"2014-06-19 23:15:31.003760","timezone_type":3,"timezone":"America\/New_York"}int(0) string(8) "No error" string(128) "O:8:"DateTime":3:{s:4:"date";s:26:"2014-06-19 23:15:31.003799";s:13:"timezone_type";i:3;s:8:"timezone";s:16:"America/New_York";}"
Output for rfc.property-hooks
{"date":"2014-06-19 23:15:31.003764","timezone_type":3,"timezone":"America\/New_York"}int(0) string(8) "No error" string(128) "O:8:"DateTime":3:{s:4:"date";s:26:"2014-06-19 23:15:31.003790";s:13:"timezone_type";i:3;s:8:"timezone";s:16:"America/New_York";}"

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