(PCC)::[How-to-Test-local-scope-(variable-inside-function)-in-php]::[php]
<!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>
Variable x outside function is: $x
"; ?>