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php source ( how to use global keyword in php )
<!DOCTYPE html>
<html>
<body>
<?php
$x = 5;
$y = 10;
function myTest() {
global $x, $y;
$y = $x + $y;
}
myTest(); // run function
echo $y; // output the new value for variable $y
?>
</body>
</html>
output
15
 <!DOCTYPE html> <html> <body> <?php $x = 5; $y = 10; function myT...){kind=link}
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