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PhpStormで PHP language level が変更できない時の対応方法

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  • 環境
    • OS : Windows10 64bit
    • PhpStorm : 2018.1

事象:PHP language level が変更できない

[Setting] > [Languages & Frameworks] > [PHP] > [PHP language level] が非活性で変更できない

対応: Synchronize IDE settings with composer.json のチェックを外す

  1. [Setting] > [Languages & Frameworks] > [PHP] > [Composer] > [Synchronize IDE settings with composer.json] のチェックを外す
  2. [Apply]ボタンで反映する


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