Wednesday, 6 June 2018

SUPER GLOBAL VARIABLE IN PHP $server and $Global





<!doctype html>

<html>

<head>

<meta charset="utf-8">

<title>GLOBAL</title>

</head>



<body>

<?php

$x=10;

$y=20;



function myfun()

{

$GLOBALS['x']=$GLOBALS['x']+$GLOBALS['y'];



//echo "value of x = ".$x;



}

myfun();

//echo "value of x = ".$x;

echo "PHP REFERENCE=".$_SERVER['HTTP_REFERER'];

?>







<?php

echo $_SERVER['PHP_SELF'];

echo "<br>";

echo $_SERVER['SERVER_NAME'];

echo "<br>";

echo $_SERVER['HTTP_HOST'];

echo "<br>";

echo $_SERVER['HTTP_REFERER'];

echo "<br>";



?>





</body>

</html>

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