مهندسي كامپيوتر دانشگاه قم

<html>
<head>
<title>Function5</title>
</head>
<body>
<?php
function test()
{
$testvariable = "this is a test variable";      //line 9
}
print "test variable: $testvariable<br>";       //line 11
?>
</body>
</html> 

<html>
<head>
<title>Function6</title>
</head>
<body>
<?php
$life = 42;
function meaningOfLife()
{
print "The meaning of life is $life<br>";
}
meaningOfLife();
?>
</body>
</html> 

<html>

<head>

<title>Function7</title>

</head>

<body>

<?php

$life=42;

function meaningOfLife()

{

global $life;                  //Line 10

print "The meaning of life is $life<br>";

}

meaningOfLife();

?>

</body>

</html>

<?php

function CalculateTotal ($HowMany,$Price,$TaxRate, $Savings){

$TaxRate++;

$TheCost = ($Price * $HowMany);

if(($TheCost < 50)AND ($Saving)) {

Print (Your \$$Savings will not apply because the total value of the safe is under $50!\n<P>);

}

if($TheCost >= 50) {

$TheCost = $TheCost -$Saving;

}

$TheCost = $TheCost * $TaxRate;

return $TheCost;

}

function CalculatePayments ($Amount,$NumberPayments) {

$Payments = round ($Amount,2) / $NumberPayments;

$Payments = sprintf (%01.2f,$Payments);

return $Paymenst;

}

?>

////////////////////////////////////////////////////////////////////

<HTML>

<HEAD>

<TITLE>Calculateion Functions</TITLE>

</HEAD>

<BODY>

<?php

$Cost = 20.00;

$Tax = 0.06;

if ($Quantity) {

$Quantity = abs($Quantity);

$Discount = abs($Discount);

$TotalCost = CalculateTotal($Quality,$Cost,$Tax,$Discount);

print(You requested to purchase $Quntity widget(s) at \$$Cost each.\n<P>);

print(The total with tax , minus your \$$Discount, comes to $);

printf (%01.2f , $TotalCost);

print(.\n<P> You may purchase the widget(s) in 12 monthly installments os $);

print (CalculatePayments($TotalCost,12));

print(each.\n<P>);

}else{

print (Please make sure that you have entered both a quantity and an

applicable discount and then resubmit.\n);

}

?>

</BODY>

</HTML>