[php学習二]基本文法練習二

    
    

29,"C "=>31,"  "=>26);
function NormalarrToStr($arr){
    $r = "";
    for ($x = 0; $x < count($arr); $x ++){
        $r = $r . " " . $arr[$x];// .         ~!
    }
    return $r;
}
function KeyValueArrToStr($arr){
    $r = "";
    foreach($arr as $x => $xValue){
        $r = $r . " " . "[$xValue]$x";
    }
    return $r;
}
echo "   :",NormalarrToStr($names),"
";
sort($names);
echo "   :",NormalarrToStr($names),"
";

echo "   :",KeyValueArrToStr($nameAndage),"
";
ksort($nameAndage);
echo "   :",KeyValueArrToStr($nameAndage),"
";

/*
 * 1,$GLOBALS                 。           ;
 * 2,$GLOBALS          .        .http://www.runoob.com/php/php-superglobals.html
 * 3,$_REQUEST    HTML       ,    Input     .   2       ;
 * */
$x = 25;$y=75;
function TestGlobals(){
    global $x;
   $GLOBALS['z'] = $x + $GLOBALS['ya'];
}
TestGlobals();
echo $z,'
';
echo $_SERVER["PHP_SELF"],'
';
echo $_SERVER["SERVER_NAME"],'
';
echo $_SERVER["HTTP_HOST"],"
";
echo $_SERVER["SERVER_ADDR"],"
";
echo $_SERVER["REQUEST_METHOD"],"
";
echo $_SERVER["REMOTE_ADDR"],"
";
echo $_SERVER["SCRIPT_FILENAME"],"
";
?>





">
    
Name:
    
    
    

";
?>


?Param 1=パラメータ1&Param 2=パラメータ2">テストGET
"; ?>


";
  }
  $x = 1;
  TestVar($x);
  echo $x . "
";//   2,&  ;
  echo "__Line__:",__LINE__,"__File__:",__FILE__,"
";
  echo "__Dir__:",__DIR_,"
";
class TestGlobalVar{
    function MyFun1(){
        echo "__FUNCTION__",__FUNCTION__, ";__Class__:",__CLASS__,"
";
    }
}
$V1 = new TestGlobalVar();
$V1->MyFun1();

class MyBase{
    function SayHello(){
        echo "Hello";
    }
}
//trait         ,     .~
trait TraitSay{
    public function SayHello(){
        parent::SayHello();
        echo "World";
    }
}
class MyChild extends MyBase{
    use TraitSay;
}
$c = new MyChild();
$c->SayHello();
?>