配列から値を取り出す場合や連想配列からキーと値を取り出す場合は foreach文を使うと便利
foreach(配列 as $value){
処理内容
}
foreach(配列 as $key => $value){
処理内容
}
//配列の要素が$keyに、値が$valueに格納される
$hoge = array("AOE", "AOK", "AOC");
$hoge2 = array("馬小屋"=>"騎士", "弓小屋"=>"射手", "戦士小屋"=>"剣士");
$hoge3 = array(
"暗黒の時代" => array("民兵", "農民", "斥候"),
"領主の時代" => array("斥候", "軍平", "三平", "射手"),
"城主の時代" => array("騎士", "イーグル", "RAM")
);
foreach($hoge as $value){
echo $value."<br />";
}
echo "<br />";
foreach($hoge2 as $key => $value){
echo $key." : ".$value."<br />";
}
echo "<br />";
foreach($hoge3 as $key => $value){
echo $key."<br />";
foreach($value as $key2 => $value2){
echo $key2." : ".$value2."<br />";
}
}
/ 金額 : ¥ 2,499
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