そんな簡単に確認できるとは知りませんでした。どうやらtextファイルでは全角文字列のまま保存できたのですが、jsonファイルで保存すると全角文字列が変化してしまうみたいです。
PHPのstdclassオブジェクトに格納したものをjsonファイルに出力したので、やたら長くなっています。確認よろしくお願いします。
【jsonファイルの中身】
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