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|
--TEST--
casting different variables to resource using settype()
--FILE--
<?php
$r = fopen(__FILE__, "r");
class test {
function __toString() {
return "10";
}
}
$o = new test;
$vars = array(
"string",
"8754456",
"",
"\0",
9876545,
0.10,
array(),
array(1,2,3),
false,
true,
NULL,
$r,
$o
);
foreach ($vars as $var) {
try {
settype($var, "resource");
} catch (ValueError $exception) {
echo $exception->getMessage() . "\n";
}
var_dump($var);
}
echo "Done\n";
?>
--EXPECTF--
Cannot convert to resource type
string(6) "string"
Cannot convert to resource type
string(7) "8754456"
Cannot convert to resource type
string(0) ""
Cannot convert to resource type
string(1) "%0"
Cannot convert to resource type
int(9876545)
Cannot convert to resource type
float(0.1)
Cannot convert to resource type
array(0) {
}
Cannot convert to resource type
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
Cannot convert to resource type
bool(false)
Cannot convert to resource type
bool(true)
Cannot convert to resource type
NULL
Cannot convert to resource type
resource(%d) of type (stream)
Cannot convert to resource type
object(test)#%d (0) {
}
Done
|
