Using the global Statement to Remember the Value of a Variable Between Function Calls
$num_of_calls = 0;
function andAnotherThing( $txt ){
global $num_of_calls;
$num_of_calls++;
print "$num_of_calls. $txt
";
}
andAnotherThing("A");
print("Called");
andAnotherThing("B");
print("Called again
");
?>