1,
```
转换JSON格式,循环打印以下数据的KEY, VALUE。
array(2) {
[0]=>
array(8) {
["INTIME"]=>
string(10) "14-10 -22"
["STAT"]=>
string(6) "l300.1"
["SKID"]=>
string(4) "0654"
["KENN"]=>
string(8) "99999995"
["BODY"]=>
string(4) "B4G."
["COLOR"]=>
string(4) "XXXX"
["PCOLOR"]=>
string(1) "X"
["SPEC_ID"]=>
string(1) "."
}
[1]=>
array(8) {
["INTIME"]=>
string(10) "21-7 -23"
["STAT"]=>
string(6) "l300.1"
["SKID"]=>
string(4) "0743"
["KENN"]=>
string(8) "99999995"
["BODY"]=>
string(4) "B4G."
["COLOR"]=>
string(4) "XXXX"
["PCOLOR"]=>
string(1) "."
["SPEC_ID"]=>
string(1) "."
}
``` php7.3 $json_data = json_encode($result); 输出bool(false)
2, php7.3 Malformed UTF-8 characters, possibly incorrectly encoded