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string(83) "a4{s6"今日";s3"の";s6"天気";s3"は";s6"晴れ";s6"のち";s3"雨";s6"です";}"
string(101) "a:4:{s:6:"今日";s:3:"の";s:6:"天気";s:3:"は";s:6:"晴れ";s:6:"のち";s:3:"雨";s:6:"です";}"
array(4) {
["今日"]=>
string(3) "の"
["天気"]=>
string(3) "は"
["晴れ"]=>
string(6) "のち"
["雨"]=>
string(6) "です"
}