Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
これは、デフォルトのエンコーディングが原因ですISO-8859-1(5.4 より前の PHP の場合)。UTF-8の 3 番目の引数で に設定しますhtml_entity_decode。
ISO-8859-1
UTF-8
html_entity_decode