Example of php array encoding conversion function_PHP tutorial

Scenario description/problem description:

The Ajax submission page encoding is gb2312 and the database encoding is utf8. Insert data without changing the page and database encoding.

Custom function:

        return eval('return '.iconv($in_charset,$out_charset,var_export($arr,true).';'));   
} 

代码如下

Function description:
var_export sets the second parameter to true, returns the array prototype string, converts the string to utf-8 encoding, and then uses eval to perform the return.

Example:

$data = array_iconv('gb2312','utf-8',$postdata)
print_r($data);

The code is as follows
代码如下

$data = array_iconv('gb2312','utf-8',$postdata)

print_r($data); td>

With the Firefox firebug component we can see:

Look at the database again:

You can see that the encoding is normal and the storage is successful

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