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建立於 差異永不過期
--TEST--
--TEST--
casting different variables to array
casting different variables to nullable array
--FILE--
--FILE--
<?php
<?php
$r = fopen(__FILE__, "r");
$r = fopen(__FILE__, "r");
class test {
class test {
private $var1 = 1;
private $var1 = 1;
public $var2 = 2;
public $var2 = 2;
protected $var3 = 3;
protected $var3 = 3;
function __toString() {
function __toString() {
return "10";
return "10";
}
}
}
}
$o = new test;
$o = new test;
$vars = array(
$vars = array(
"string",
"string",
"",
"",
"\0",
"\0",
"8754456",
"8754456",
9876545,
9876545,
0.10,
0.10,
array(),
array(),
array(1,2,3),
array(1,2,3),
false,
false,
true,
true,
NULL,
NULL,
$r,
$r,
$o
$o
);
);
foreach ($vars as $var) {
foreach ($vars as $var) {
$tmp = (array)$var;
$tmp = (?array)$var;
var_dump($tmp);
var_dump($tmp);
}
}
$tmp = (?array)$undefined_var;
var_dump($tmp);
$unset_var = 10;
unset($unset_var);
$tmp = (?array)$unset_var;
var_dump($tmp);
$ref_to_new_var = &$new_var;
$ref_to_ref_to_new_var = &$ref_to_new_var;
$tmp = (?array)$ref_to_ref_to_new_var;
var_dump($tmp);
echo "Done\n";
echo "Done\n";
?>
?>
--EXPECTF--
--EXPECTF--
array(1) {
array(1) {
[0]=>
[0]=>
string(6) "string"
string(6) "string"
}
}
array(1) {
array(1) {
[0]=>
[0]=>
string(0) ""
string(0) ""
}
}
array(1) {
array(1) {
[0]=>
[0]=>
string(1) " "
string(1) " "
}
}
array(1) {
array(1) {
[0]=>
[0]=>
string(7) "8754456"
string(7) "8754456"
}
}
array(1) {
array(1) {
[0]=>
[0]=>
int(9876545)
int(9876545)
}
}
array(1) {
array(1) {
[0]=>
[0]=>
float(0.1)
float(0.1)
}
}
array(0) {
array(0) {
}
}
array(3) {
array(3) {
[0]=>
[0]=>
int(1)
int(1)
[1]=>
[1]=>
int(2)
int(2)
[2]=>
[2]=>
int(3)
int(3)
}
}
array(1) {
array(1) {
[0]=>
[0]=>
bool(false)
bool(false)
}
}
array(1) {
array(1) {
[0]=>
[0]=>
bool(true)
bool(true)
}
}
array(0) {
NULL
}
array(1) {
array(1) {
[0]=>
[0]=>
resource(%d) of type (stream)
resource(%d) of type (stream)
}
}
array(3) {
array(3) {
[" test var1"]=>
[" test var1"]=>
int(1)
int(1)
["var2"]=>
["var2"]=>
int(2)
int(2)
[" * var3"]=>
[" * var3"]=>
int(3)
int(3)
}
}
Notice: Undefined variable: undefined_var in %s on line %d
NULL
Notice: Undefined variable: unset_var in %s on line %d
NULL
NULL
Done
Done