phpでhello world出力方法、2パターンの連想配列

基本知識

<?php

$hello = "hello world"

echo $hello
?>

PHPで連想配列、その１

<?php
//その①
$person3 = [ 
    "name" => "ST",
    "age" => 20,
    "home" => "kagawa"
];

echo "<pre>";
print_r($person3);
echo "</pre>";

//その②
$person4 = [];
$person4["name"] = "TY";
$person4["age"] = 30;
$person4["home"] = "tokyo";

echo "<pre>";
print_r($person4);
echo "</pre>";

?>

PHPで連想配列、その2

//その①
let person5 = {
            name: "太郎",
            age: 26,
            home: "tokyo"
        };

        echo "<pre>";
        print_r($person5);
        echo "</pre>";


//その②
        person6 = {};

         person6["name"] = "次郎";
         person6["age"] = 40;
         person6["home"] = "kanagawa";

         echo "<pre>";
        print_r($person6);
        echo "</pre>";

    </script>