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<!DOCTYPE html> <html lang="en"> <head> <title>Example of Stripping Whitespace in PHP</title> </head> <body> <?php $my_str = 'Hello World! '; echo "Length of the original string - " . strlen($my_str); echo "<br>"; $trimmed_str = rtrim($my_str); echo "Length of string after removing the space - " . strlen($trimmed_str); ?> </body> </html>
