Local and Global Scope

Local and Global Scope

<?php
$x=5; // global scope
 
function myTest() {
  $y=10; // local scope
  echo "<p>Test variables inside the function:</p>";
  echo "Variable x is: $x";
  echo "
";
  echo "Variable y is: $y";
} 
 
myTest();
 
echo "<p>Test variables outside the function:</p>";
echo "Variable x is: $x";
echo "
";
echo "Variable y is: $y";
?>