Here is a correct example for “String Functions I” from the PHP course.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | <html> <p> <?php // Get a partial string from within your own name // and print it to the screen! $name = "Cristi"; $extract = substr($name, 0, 3); print $extract; ?> </p> <p> <?php // Make your name upper case and print it to the screen: $name = "Cristi"; $upper = strtoupper($name); print $upper; ?> </p> <p> <?php // Make your name lower case and print it to the screen: $name = "Cristi"; $lower = strtolower($name); print $lower; ?> </p> </html> |