When magento2 is installed, it prompts that the php version is incorrect and the php extensions are missing, but I don't know which version and those extensions are needed.

When installing the project, it prompts that the version of php is incorrect and the php extension is missing, but there is no specific required version and specific missing extensions in the prompt information. The list of missing extension prompts is empty.

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When installing the project, it prompts that the version of php is incorrect and the php extension is missing, but there is no specific required version and specific missing extensions in the prompt information. The list of missing extension prompts is empty.

The code I downloaded was wrong, but it worked normally after switching to the target branch. . .