year 2015
Group B
11. Write a program in PHP to add three numbers.Â
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<body> <form action="" method="post"> <label>First Number</label> <input type="number" name="first_num" /> <br /> <label>Second Number</label> <input type="number" name="second_num" /> <br /> <label>Third Number</label> <input type="number" name="third_num" /> <input type="submit" name="" value="Submit" /> </form> </body> <?php if($_POST){ $first_num = $_POST['first_num']; $second_num = $_POST['second_num']; $third_num = $_POST['third_num']; $sum = $first_num + $second_num + $third_num; echo 'Sum: '.$sum; } ?> |
12. Write a PHP program to display first and last character of a string.Â
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<body> <form action="" method="post"> <label>Enter a string</label> <input type="text" name="text" /> <input type="submit" name="" value="submit" /> </form> </body> <?php if($_POST){ $string = trim($_POST['text']); $length = strlen($string); for($i = ($length - 1); $i >= 0; $i--){ if($i == ($length-1)){ echo 'Last character is: '.$string[$i]; } if($i == 0){ echo '<br />First character is: '.$string[$i]; } } } ?> |
13. Create two integer array of size 5 each with data item in them. Then display sum of all the number of both arrays.Â
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<?php $first_array = array(2, 4, 6, 8, 10); $second_array = array(3, 5, 7, 9, 11); $result_array = array(); for($i = 0; $i < sizeof($first_array); $i++){ $result_array[$i] = $first_array[$i] + $second_array[$i]; } echo "<pre>"; print_r($result_array); echo 'Sum of two arrays is: '.array_sum($result_array); ?> |
15. Write a program in PHP to store “coding in PHP” in a file named “coding.txt” .
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<?php $text = 'coding in PHP'; $myfile = fopen('coding.txt', 'w') or die('Cannot open file'); fwrite($myfile, $text); fclose($myfile); echo 'Content written to the file'; ?> |
16.
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<table border="1" style="border-collapse: collapse; width: 250px"> <thead> <tr> <th>Name</th> <th>Age</th> <th>Gender</th> </tr> </thead> <tbody> <tr> <th>R</th> <th>21</th> <th>M</th> </tr> <tr> <th>A</th> <th>20</th> <th>F</th> </tr> </tbody> </table><input id="6251.5200704804351" class="cdbx-try-code-web cdbx-btn-main" style="background-color: #ffffff; margin-bottom: 0; color: #008b8b; border: 1px solid rgba(231, 231, 230, 1); border-radius: 10px; font-size: 13px; height: 30px; min-width: 110px; max-width: 220px; padding: 4px; font-weight: normal; outline: none; display: none; float: right;" type="button" value="Run HTML" data-lang="html" data-code="1534084070025.1526" data-mce-style="background-color: #ffffff; margin-bottom: 0; color: #008b8b; border: 1px solid rgba(231, 231, 230, 1); border-radius: 10px; font-size: 13px; height: 30px; min-width: 110px; max-width: 220px; padding: 4px; font-weight: normal; outline: none; display: none; float: right;"> |