array to json php code version 1

php程序访问mysql数据库，并把结果集打包成json格式-php to access mysql database, and the result set packaged into json format

将数组，HTML，XML或JSON文件转换为SQL语法。 使用 ======================== - SELECT *FROM myArray ORDER BY key DESC,value ASC, - SELECT key,value FROM myArray WHERE value= 100 , - SELECT * FROM json_file(my_json_file.txt), - SELECT * FROM xml_file(http: