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<TITLE> Hello World in PHP </TITLE>
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<?
print("Hello World<br>");
// $HTTP_USER_AGENT and $REMOTE_ADDR are two of many evironment
// variables in PHP. Environent variables store information about
// the user's and server's environment
print("You are using $_SERVER[HTTP_USER_AGENT]<br>");
print("Your Internet address is $_SERVER[REMOTE_ADDR]<br>");
?>
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