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PHPの挙動を手軽に確認する

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ふとど忘れしてしまったPHPの挙動を手軽に確認するときにはaオプションを使うとPHPをインタラクティブモードで実行できます。pythonやrubyのirbと同じですね。

$ php -a

php > if (0 ==null) {
php { echo 'yes';
php { }
yes

少し前に知りました :bow:

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