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PHP - 配列のキーの変数名に配列の値を入れる

Last updated at Posted at 2019-12-11

メモ

配列のキーの変数名に配列の値を入れる

test.php
<?php

$arr = [
    'id' => 1,
    'name' => 'ほげほげ',
    'age' => 25,
];

foreach ($arr as $key => $val) {
    $$key = $val;
}

var_dump($id); // int(1)
var_dump($name); // string(12) "ほげほげ"
var_dump($age); // int(25)
  • isset等で値が入ってるか調べること

可変変数 - Manual - PHP
https://www.php.net/manual/ja/language.variables.variable.php

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