How to convert utf8 to gb2312 in php

php method to convert utf8 to gb2312: use the ICONV function to avoid that a certain character does not have a corresponding character in the target character set. The part after this character will be ignored. The code is [iconv( "UTF- 8", "gb2312", "abc sunshine 123");].

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How to convert utf8 to gb2312 in php:

Use ICONV function: iconv( "UTF-8", "gb2312", "abc Sunshine 123");

<?php
 * 函数名：get_utf8_to_gb($value)
 * 作  用：utf8编码字符串转换成gb2312编码
function   get_utf8_to_gb($value)
{  $value_1= $value;  
 $value_2=@iconv( "utf-8", "gb2312//IGNORE",$value_1);
 //使用@抵制错误，如果转换字符串中，某一个字符在目标字符集里没有对应字符，那么，这个字符之后的部分就被忽略掉了；
 即结果字符串内容不完整，此时要使用//IGNORE 
 $value_3=@iconv( "gb2312", "utf-8//IGNORE",$value_2); 
 if(strlen($value_1)==strlen($value_3))
 {   return   $value_2;
 }else
 {   return   $value_1;
 }
}
?>

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