PHP cuts a string containing Chinese and English ASCII codes into a single word array_PHP tutorial

//Cut the string containing Chinese and English ASCII codes into a single word array

//Satan@Author 2011-10-26

private function chinesesplit($str){

                                                                                    //$str="

          $ascLen=strlen($str);

for($i;$i<$ascLen;$i++){

          $c=ord(substr($str,0,1));

if(ord(substr($str,0,1)) >252){$p = 5;}elseif($c > 248){$p = 4;}elseif($c > 240){$ p = 3;}elseif($c > 224){$p = 2;}elseif($c > 192){$p = 1;}else{$p = 0;}

         $truekey=substr($str,0,$p+1);

If($truekey===false){break;}

         $splikey[]=$truekey;

          $str=substr($str,$p+1);

}

          return $splikey;

}

Excerpted from Rotting in a Coffin

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