Esempio n. 1
0
function foo()
{
    function foo2()
    {
        return "bar!";
    }
    return foo2();
}
Esempio n. 2
0
function bar()
{
    $v1 = foo1(0);
    var_dump($v1);
    $v2 = foo2(0);
    var_dump($v2);
    $v3 = foo3(0);
    var_dump($v3);
}
Esempio n. 3
0
function foo()
{
    $f = new MyClass();
    return foo2($f);
}
Esempio n. 4
0
    return $x - $x + 3;
}
function foo5($x)
{
    return $x + 3 - $x;
}
function foo6($x)
{
    return 0 - $x;
}
function foo7($x)
{
    return $x - 0;
}
function foo8($x)
{
    return $x - 1;
}
function foo9($x)
{
    return 1 - $x;
}
var_dump(foo1(5, 2));
var_dump(foo2(1, 2));
var_dump(foo3(-3));
var_dump(foo4(5));
var_dump(foo5(5));
var_dump(foo6(-3));
var_dump(foo7(3));
var_dump(foo8(4));
var_dump(foo9(-2));
Esempio n. 5
0
    $var++;
}
$a = 5;
foo($a);
echo $a . "\n";
//6
/**
 * params: not function return variable, not expression, not number or string...
 * must variables
 */
function foo2(&$var)
{
    $var++;
}
function bar()
{
    $a = 5;
    return $a;
}
foo2($a = 5);
echo $a . "\n";
//6
//foo2(bar());  // Produces fatal error since PHP 5.0.5 - Strict Standards
//foo2(5);      // Produces fatal error
?>
</pre>
<?php 
require_once '../../includes/footer.php';
?>

Esempio n. 6
0
<?php

error_reporting(E_ALL);
function foo1($arg)
{
}
function foo2($arg)
{
}
function foo3($arg)
{
    error_reporting(E_ALL | E_STRICT);
    echo $undef3;
    throw new Exception("test");
}
try {
    @foo1(@foo2(@foo3()));
} catch (Exception $e) {
}
var_dump(error_reporting());
echo "Done\n";
Esempio n. 7
0
<?php

function foo(&$x, &$y)
{
    $x = 1;
    echo $y;
}
$x = 0;
foo($x, $x);
// prints 1 ..
function foo2($x, &$y, $z)
{
    echo $x;
    // 0
    echo $y;
    // 1
    $y = 2;
}
$x = 0;
foo2($x, $x, $x = 1);
echo $x;
// 2
Esempio n. 8
0
function foo8()
{
    $x = array();
    return (bool) $x;
}
function foo9()
{
    $x = array(1, 2, 3);
    return (bool) $x;
}
function foo10()
{
    $x = array();
    return (string) $x;
}
function foo11()
{
    $x = array(1, 2, 3);
    return (string) $x;
}
var_dump(foo1());
var_dump(foo2(5, 6));
var_dump(foo3());
var_dump(foo4());
var_dump(foo5());
var_dump(foo6(2));
var_dump(foo7(2));
var_dump(foo8());
var_dump(foo9());
var_dump(foo10());
var_dump(foo11());
Esempio n. 9
0
    function foo()
    {
        echo __NAMESPACE__ . "\n";
    }
    function foo2()
    {
        echo __NAMESPACE__ . "\n";
    }
    function foo5()
    {
        echo __NAMESPACE__ . "\n";
    }
}
namespace A\B\C {
    foo();
    foo2();
    foo3();
    foo4();
    foo5();
    function foo4()
    {
    }
}
namespace A\B\C\D {
    function foo()
    {
        echo __NAMESPACE__ . "\n";
    }
    function foo2()
    {
        echo __NAMESPACE__ . "\n";
Esempio n. 10
0
function foo1($a)
{
    foo2($a);
}
Esempio n. 11
0
<?php

function foo1($a, $b)
{
    return $a - 4 + ($b - 9);
}
function foo2($a, $b)
{
    return $a - 3 + 7;
}
function foo3($a, $b)
{
    return $a - 3 - 7;
}
function foo4($a, $b)
{
    return $a - 4 + ($b + 9);
}
$vals = array(array(0, 0), array(1, 1), array(-3, 5), array(5, -3), array(20, -50), array(20, 0));
foreach ($vals as list($a, $b)) {
    var_dump(foo1($a, $b));
    var_dump(foo2($a, $b));
    var_dump(foo3($a, $b));
    var_dump(foo4($a, $b));
}
Esempio n. 12
0
<?php

function foo($a)
{
    echo $a;
}
function foo2($a)
{
    foo($a);
}
foo("hello world");
foo2("hello world");
Esempio n. 13
0
{
    return $y * $x + $z * $x;
}
function foo9($x, $y)
{
    return $x * 3 * ($y * 7);
}
function foo10($x)
{
    return 3 * $x * 7;
}
function foo11($x)
{
    return $x * 8;
}
function foo12($x)
{
    return $x * -8;
}
var_dump(foo1());
var_dump(foo2(6));
var_dump(foo3(6, 2));
var_dump(foo4(-12));
var_dump(foo5(2, 1, 5));
var_dump(foo6(2, 1, 5));
var_dump(foo7(2, 1, 5));
var_dump(foo8(2, 1, 5));
var_dump(foo9(2, 5));
var_dump(foo10(2));
var_dump(foo11(7));
var_dump(foo12(3));
Esempio n. 14
0
function case2()
{
    foo2();
}
Esempio n. 15
0
<?php

class X
{
}
class Y
{
}
class Z extends Y
{
}
function foo(X $x)
{
    return get_class($x);
}
function foo2(Y $y)
{
    return is_string(get_class($y));
}
function foo3($x)
{
    if (is_object($x)) {
        return get_class($x);
    }
    return "";
}
var_dump(foo(new X()));
var_dump(foo2(new Z()));
var_dump(is_string(foo3(new stdclass())));
Esempio n. 16
0
<?php

/**
 *func_get_args()
 *func_get_arg()
 */
//func_get_args()
function foo1()
{
    var_dump(func_get_args());
}
foo1(2, 3, 4, 'A', time());
//func_get_arg()
function foo2()
{
    //func_get_
    var_dump(func_get_arg(1));
}
foo2(2, 4, 5);
Esempio n. 17
0
class foo
{
    function foo($name)
    {
        $GLOBALS['List'] =& $this;
        $this->Name = $name;
        $GLOBALS['List']->echoName();
    }
    function echoName()
    {
        $GLOBALS['names'][] = $this->Name;
        echo "Foo";
    }
}
function &foo2(&$foo)
{
    return $foo;
}
$bar1 =& new foo('constructor');
$bar1->Name = 'outside';
$bar1->echoName();
$List->echoName();
$bar1 =& foo2(new foo('constructor'));
$bar1->Name = 'outside';
$bar1->echoName();
$List->echoName();
print $names == array('constructor', 'outside', 'outside', 'constructor', 'outside', 'outside') ? 'success' : 'failure';
print "\nthe array:\n";
print_r(array('constructor', 'outside', 'outside', 'constructor', 'outside', 'outside'));
print "\n\$names:\n";
print_r($names);
switch ($i) {
    case 1:
        doX();
        break;
    case 2:
        doY();
        break;
    case 3:
        // NOK {{This case's code block is the same as the block for the case on line 21.}}
        doX();
        break;
    case 4:
    case 5:
    case 6:
        doA();
    case 7:
        break;
    default:
        break;
}
$condition ? foo1() : foo1();
// NOK {{This conditional operation returns the same value whether the condition is "true" or "false".}}
$condition ? $nestedCondition ? foo1() : foo2() : $nestedCondition ? foo1() : foo2();
// NOK
$condition ? $nestedCondition ? foo1() : foo1() : foo2();
// NOK
false ? false ? foo(3) : foo(4) : foo(5);
// OK
false ? false ? foo(1) : foo(1) : foo(5);
// NOK
false ? false ? foo($b) : foo($b) : foo(5);
$bar = "outside";
function foo()
{
    //global $bar;
    $bar = "inside";
}
foo();
echo $bar . "<br />";
?>
	<br />
	<?php 
$bar = "outside";
function foo2($var)
{
    $var = "inside";
    return $var;
}
$bar = foo2($bar);
echo $bar . "<br />";
?>
<br>
              <br>
          </p></td>
        </tr>
    </table></td>
  </tr>
</table>

</body>
</html>
Esempio n. 20
0
<?php

error_reporting(E_ALL);
function foo1($arg)
{
}
function foo2($arg)
{
}
function foo3($arg)
{
    echo $undef3;
    throw new Exception("test");
}
try {
    @error_reporting(@foo1(@foo2(@foo3())));
} catch (Exception $e) {
}
var_dump(error_reporting());
echo "Done\n";
Esempio n. 21
0
function foo1()
{
    return NAN * NAN;
}
function foo2()
{
    return NAN * 2;
}
function foo3()
{
    return INF * NAN;
}
function foo4()
{
    return 2.0 * INF;
}
function foo5()
{
    return INF * INF;
}
function foo6($a)
{
    return $a * 2.0;
}
var_dump(foo1());
var_dump(foo2());
var_dump(foo3());
var_dump(foo4());
var_dump(foo5());
var_dump(foo6(3.1));
Esempio n. 22
0
}
function foo2()
{
    try {
        try {
            throw new Exception("catched");
            return true;
        } finally {
            try {
                throw new Exception("catched");
            } catch (Exception $e) {
            }
        }
    } catch (Exception $e) {
    }
}
$foo = foo2();
var_dump($foo);
function foo3()
{
    try {
        throw new Exception("not catched");
        return true;
    } finally {
        try {
            throw new NotExists();
        } catch (Exception $e) {
        }
    }
}
$bar = foo3();