PHP is server-side scripting language.
From PHP.net:
What is PHP?
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. If you are new to PHP and want to get some idea of how it works, try the introductory tutorial.
An example function:
Code:
function filesize_r ($inFilesize) {
$kb = 1024;
$mb = 1024 * $kb;
$gb = 1024 * $mb;
$tb = 1024 * $gb;
if ($inFilesize < $kb) {
return( $inFilesize . ' Bytes' );
}
elseif ($inFilesize < $mb) {
return( sprintf('%.2f', $inFilesize/$kb) . ' KB' );
}
elseif ($inFilesize < $gb) {
return( sprintf('%.2f', $inFilesize/$mb) . ' MB' );
}
elseif ($inFilesize < $tb) {
return( sprintf('%.2f', $inFilesize/$gb) . ' GB' );
}
else {
return( sprintf('%.2f', $inFilesize/$tb) . ' TB' );
}
}
This returns a number (a file's size in bytes) in a human-readable form.
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