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mysqlのPDOで接続するとstring型になってしまう理由と対策

Last updated at Posted at 2022-01-27

###参考サイト

デフォルトモードのPDOでMySQLに接続している場合、int型でも(他の型でも)string型で返ってくるという挙動があり、これは仕様のようです。

###解決法1
フェッチした後にキャストすることで対処はできる。

### 解決法2
PDO::ATTR_EMULATE_PREPARES属性をfalseにすることで型変換を回避する

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