How to enable PHP settings for all Directories

If you want to enable PHP  settings  for all Directories under your account by using  “php.ini” file , say if you want to enable these two functions for all your directories  :
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allow_url_fopen = On
allow_url_include = On

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then just add the following code in the .htaccess file :
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SetEnv PHPRC “/home/username/public_html”
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Note :  Replace the username with the  domain username .

that’s all this will do it.