| Learn PHP By Examples |
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| ABSOLUTE |
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| Example 1 : gives the absolute value |
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<?php
echo $abs = abs(-4.2)."<br />";
echo $abs2 = abs(5)."<br />";
echo $abs3 = abs(-5)."<br />";
?>
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| Example 2 : download the file with your content |
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<?php
$content = "hi how r u";
file_put_contents('data.txt',$content);
header("Content-type: application/octet-stream");
header("Content-Disposition: attachment; filename=\"data.txt\"");
readfile('data.txt');
?>
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