File: isset_basic1.phpt

package info (click to toggle)
php5 5.6.33%2Bdfsg-0%2Bdeb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 157,872 kB
  • sloc: ansic: 756,065; php: 22,030; sh: 12,311; cpp: 8,771; xml: 6,179; yacc: 1,564; exp: 1,514; makefile: 1,467; pascal: 1,147; awk: 538; perl: 315; sql: 22
file content (66 lines) | stat: -rw-r--r-- 1,778 bytes parent folder | download | duplicates (7)
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
--TEST--
Test isset() function : basic functionality 
--FILE--
<?php
/* Prototype  : bool isset  ( mixed $var  [, mixed $var  [,  $...  ]] )
 * Description:  Determine if a variable is set and is not NULL
 */		

class foo {}

echo "*** Testing isset() : basic functionality ***\n";

$i = 10;
$f = 10.5;
$s = "Hello";
$a = array(1,2,3,4,5);
$b = true;
$n = NULL;
$obj = new foo;
$res = fopen(__FILE__, "r");

echo "Integer test: " . (isset($i) ? "YES": "NO")  . "\n";
echo "Float test: " . (isset($f) ? "YES": "NO") . "\n";
echo "String test: " . (isset($s) ? "YES": "NO") . "\n";
echo "Array test: " . (isset($a) ? "YES": "NO") . "\n";
echo "Boolean test: " . (isset($b) ? "YES": "NO") . "\n";
echo "Null test: " . (isset($n) ? "YES": "NO") . "\n";
echo "Object test: " . (isset($obj) ? "YES": "NO") . "\n";
echo "Resource test: " . (isset($res) ? "YES": "NO") . "\n";

echo "\n\nUnset the variables\n\n";
unset($i, $f, $s, $a, $b, $n, $obj, $res);

echo "Integer test: " . (isset($i) ? "YES": "NO")  . "\n";
echo "Float test: " . (isset($f) ? "YES": "NO") . "\n";
echo "String test: " . (isset($s) ? "YES": "NO") . "\n";
echo "Array test: " . (isset($a) ? "YES": "NO") . "\n";
echo "Boolean test: " . (isset($b) ? "YES": "NO") . "\n";
echo "Null test: " . (isset($n) ? "YES": "NO") . "\n";
echo "Object test: " . (isset($obj) ? "YES": "NO") . "\n";
echo "Resource test: " . (isset($res) ? "YES": "NO") . "\n";
?>
===DONE===
--EXPECT--
*** Testing isset() : basic functionality ***
Integer test: YES
Float test: YES
String test: YES
Array test: YES
Boolean test: YES
Null test: NO
Object test: YES
Resource test: YES


Unset the variables

Integer test: NO
Float test: NO
String test: NO
Array test: NO
Boolean test: NO
Null test: NO
Object test: NO
Resource test: NO
===DONE===