<?php
//string_float.php
$var_1= 22;
$var_2 = 7;
$var = $var_1 / $var_2;
?>
<html>
<title> float conversion</title>
<body bgcolor="#E7F2F5" text="#000080">
<?php
echo "<br/> Sorted Array keys<br/>";
echo "ecoing $var <br/>";
printf("default pi is %f\n",$var);
printf("<br/>upto 3 decimal pi is %.3f\n",$var);
printf("<br/>upto 0 decimal pi is %10.0f\n",$var);
?>
</body>
</html>
