1<!DOCTYPE html>
2<html>
3 <head>
4 <title>
5 </title>
6 </head>
7
8 <body>
9 @isset($user)
10 <p> user variable is define.</p>
11 @endisset
12
13 @isset($status)
14 <p> status variable define.</p>
15 @endisset
16
17 @if(isset($admin))
18 <p> admin variable is define.</p>
19 @else
20 <p> admin variable is not define.</p>
21 @endif
22 </body>
23</html>
1//In Controller
2public function returnView() {
3 return View::make('view')->with('param',$param);
4}
5
6//In View
7@isset($param)
1/**
2 * Returns a bool (true or false)
3 */
4isset($x);
5/**
6 * Examples
7 */
8$x = 'myValue';
9if(isset($x)){
10 echo 'x is set';
11}
12/**
13 * this will echo out 'x is set'
14 */
15
16
17$x = null;
18if(isset($x)){
19 echo 'x is set';
20}
21/**
22 * This will NOT echo out 'x is set'
23 */
24
25
26if(isset($y)){
27 echo 'y is set';
28}
29/**
30 * This will NOT echo out 'y is set'
31 */
32
33