Using the global Statement to Remember the Value of a Variable Between Function Calls : Global « Language Basics « PHP






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Using the global Statement to Remember the Value of a Variable Between Function Calls

<html>
<head>
<title>Using the global Statement to Remember the Value of a Variable Between Function Calls</title>
</head>
<body>
<?php
$num_of_calls = 0;
function andAnotherThing( $txt ){
    global $num_of_calls;

    $num_of_calls++;
    print "<h1>$num_of_calls. $txt</h1>";
}
andAnotherThing("A");
print("Called<p>");
andAnotherThing("B");
print("Called again<p>");
 ?>
</body>
</html>








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