26)Write a menu driven program in PHP to perform the following operations on an associative array:
i. Display the elements of an array along with the keys.
ii. Display the size of an array
iii. Delete an element from an array from the given index.
iv. Reverse the order of each element’s key-value pair
v. Traverse the elements in an array in random order.
HTML File-
<html>
<form action='ass2a1.php' method='post'>
<pre>
<h3>OPERATIONS</h3>
1<input type='radio' name='a' value='1'>Display.
2<input type='radio' name='a' value='2'>size.
3<input type='radio' name='a' value='3'>delete.
4<input type='radio' name='a' value='4'>reverse.
5<input type='radio' name='a' value='5'>traverse.
<input type='submit' value='ok'>
<input type='reset' value='cancel'>
</pre>
</form>
</body>
</html>
PHP Function-
NOTE: PHP function is saved as "ass2a1.php"
<?php
$array=array('zero'=>0,'one'=>1,'two'=>2,'three'=>3,'four'=>4,'five'=>5);
$ch=$_POST['a'];
switch($ch)
{
case 1:foreach($array as $key=>$value)
{
echo"key:$key
val:$value.
";
}
break;
case 2:echo sizeof($array);
break;
case 3 :
$len=sizeof($array);
array_splice($array,$len);
print_r( $array);
break;
case 4 :
print_r(array_flip($array));
break;
case 5 :
shuffle($array);
print_r($array);
break;
}
?>
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