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<html>
<head>
<title>Trim Functions</title>
</head>
<body>
<span>
<?php
$TrailingSpaces = "Trailing Spaces ";
$Leadingspaces = " Leading spaces";
$TrailingAndLeadingSpaces = " Trailing and Leading Spaces ";
$TabString = $HTTP_USER_AGENT . " \n\n\n \t\t \r\r";
print("\"$TrailingSpaces\"" . "<br />");
print("\"$Leadingspaces\"" . "<br />");
print("\"$TrailingAndLeadingSpaces\"" . "<br />");
print("\"$TabString\"" . "<br />");
$TrailingSpaces = chop($TrailingSpaces);
$Leadingspaces = ltrim($Leadingspaces);
$TrailingAndLeadingSpaces = trim($TrailingAndLeadingSpaces);
$TabString = trim($TabString);
print("<br/>");
print("\"$TrailingSpaces\"" . "<br />");
print("\"$Leadingspaces\"" . "<br />");
print("\"$TrailingAndLeadingSpaces\"" . "<br />");
print("\"$TabString\"" . "<br />");
?>
</span>
</body>
</html>
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