tryphp_var_local.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 inside function is: 5
Variable x outside function is: