PHP form submission via GET method demonstration

php submits the form demonstration through GET, $_PHP_SELF represents the current page, and php obtains the information submitted by the user through the $_GET variable

 if( $_GET["name"] || $_GET[ "age"] )
 {
 echo "Welcome ". $_GET['name']. "";
 echo "You are ". $_GET['age']. " years old." ;
 exit();
 }
?>



 Name: < ;input type="text" name="name" />
 Age:

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