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PHP 型を知る

Posted at

phpで変数の型を比較したい時などあると思います。

gettype関数を使う

gettype関数は引数の型を文字列として返してくれます。

$number = 5;
$numberType = gettype($number);

var_dump($numberType);
string(7) "integer"

if文とかで活躍しそうですね。

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