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php source
<!DOCTYPE html>
<html>
<body>
<?php
function myTest() {
$x = 5; // local scope
echo "<p>Variable x inside function is: $x</p>";
}
myTest();
// using x outside the function will generate an error
echo "<p>Variable x outside function is: $x</p>";
?>
</body>
</html>
Output
Variable x inside function is: 5
Variable x outside function is:
 { $x = 5; // local scope echo "&l...){kind=link}
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