php 的 FizzBuzzWhizz

php代码

class NumberGame{
private $str="start<br>";
private $num=0;
private $Fnum=0;
private $snumarr=array();
private $arr_key=array();
function __construct($Fnum,$num,$snumarr){
if($Fnum>=1 && $num>$Fnum && is_array($snumarr) && count($snumarr)>0){
//$this->Fnum=$Fnum;
//$this->num=$num;
$this->snumarr=$snumarr;
for($i=$Fnum;$i<=$num;$i++){
//rule 5
$this->arr_key=array_keys($snumarr);
$typeB = strpbrk($i, current($this->arr_key) )?true:false;
if($typeB){
$this->str.= current($snumarr)."(".$i.") <br>";
}else{
$this->rule($i);
}
}
}
}
function rule($i){
$str="";
for($j=0;$j<count($this->snumarr);$j++){
$key=$this->arr_key[$j];
//var_dump($key);
if(is_int($i/$key)){
$str.=$this->snumarr[$key];
}
}
if(empty($str)){
$str=$i."<br>";
}else{
$str.="(".$i.") <br>";
}
$this->str.=$str;
}
function answer(){
return $this->str;
}
}


$snumarr=array('3'=>'Fizz','5'=>'Buzz','7'=>'Whizz');

$ng=new NumberGame(1,100,$snumarr);

echo $ng->answer();