Cannot determine required PHP extensions: Composer file not found

[rishab_nema]

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Cannot determine required PHP extensions: Composer file not found
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missing PHP extensions. Hide detail

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[HitsVaghasiya]

Hello @rishab_nema 

You will find the solution from below link

Please follow the same.

https://community.magento.com/t5/Installing-Magento-2-x/Install-2-1-0-Your-PHP-version-is-The-requir...

[rishab_nema]

Can you also tell me how to add a text in footer of homepage?

[Vimal Kumar]

Hi @rishab_nema 

You can check which phtml file is called in footer or which cms block is called using template hints.

For more info
https://docs.magento.com/m2/ce/user_guide/system/template-path-hints.html

I hope it will help you!