$a='english';

$b='中文';

$c='english&中文';



function chkGB($Str) {

$StrLen = strlen($Str);

$Length = 1;

for($i = 0;$i < $StrLen;$i ) {

$TmpStr = ord(substr($Str,$i,1));

$TmpStr2 = ord(substr($Str,$i 1,1));

if(($TmpStr <= 161 || $TmpStr >=247) && ($TmpStr2 <= 161 || $TmpStr2 >=247)) {

$LegalFlag = 0;

break;

}else {

$LegalFlag = 1;

}

}

return $LegalFlag;

}

echo chkGB($a).','.chkGB($b).','.chkGB($c);

?>

教程链接:http://www.phprm.com/function/php1004440.html

随意转载~但请保留教程地址★