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gettype_settype_basic.phpt
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Tue Feb 21 23:48:04 2012 UTC (12 years, 6 months ago) by
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CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
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php
--TEST--
Test gettype() & settype() functions : basic functionalities
--INI--
precision=14
--FILE--
<?php
/* Prototype: string gettype ( mixed $var );
Description: Returns the type of the PHP variable var
Prototype: bool settype ( mixed &$var, string $type );
Description: Set the type of variable var to type
*/
/* Test the basic functionalities of settype() & gettype() functions.
Use the gettype() to get the type of regular data and use settype()
to change its type to other types */
/* function to handle catchable errors */
function foo($errno, $errstr, $errfile, $errline) {
// var_dump($errstr);
// print error no and error string
echo "$errno: $errstr\n";
}
//set the error handler, this is required as
// settype() would fail with catachable fatal error
set_error_handler("foo");
echo "**** Testing gettype() and settype() functions ****\n";
$fp = fopen(__FILE__, "r");
$dfp = opendir( dirname(__FILE__) );
$var1 = "another string";
$var2 = array(2,3,4);
class point
{
var $x;
var $y;
function point($x, $y) {
$this->x = $x;
$this->y = $y;
}
function __toString() {
return "Object";
}
}
$unset_var = 10;
unset($unset_var);
$values = array(
array(1,2,3),
$var1,
$var2,
1,
-20,
2.54,
-2.54,
NULL,
false,
"some string",
'string',
$fp,
$dfp,
new point(10,20)
);
$types = array(
"null",
"integer",
"int",
"float",
"double",
"boolean",
"bool",
"resource",
"array",
"object",
"string"
);
echo "\n*** Testing gettype(): basic operations ***\n";
foreach ($values as $value) {
var_dump( gettype($value) );
}
echo "\n*** Testing settype(): basic operations ***\n";
foreach ($types as $type) {
echo "\n-- Setting type of data to $type --\n";
$loop_count = 1;
foreach ($values as $var) {
echo "-- Iteration $loop_count --\n"; $loop_count ++;
// set to new type
var_dump( settype($var, $type) );
// dump the var
var_dump( $var );
// check the new type
var_dump( gettype($var) );
}
}
echo "Done\n";
?>
--EXPECTF--
**** Testing gettype() and settype() functions ****
*** Testing gettype(): basic operations ***
string(5) "array"
string(6) "string"
string(5) "array"
string(7) "integer"
string(7) "integer"
string(6) "double"
string(6) "double"
string(4) "NULL"
string(7) "boolean"
string(6) "string"
string(6) "string"
string(8) "resource"
string(8) "resource"
string(6) "object"
*** Testing settype(): basic operations ***
-- Setting type of data to null --
-- Iteration 1 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 2 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 3 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 4 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 5 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 6 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 7 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 8 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 9 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 10 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 11 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 12 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 13 --
bool(true)
NULL
string(4) "NULL"
-- Iteration 14 --
bool(true)
NULL
string(4) "NULL"
-- Setting type of data to integer --
-- Iteration 1 --
bool(true)
int(1)
string(7) "integer"
-- Iteration 2 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 3 --
bool(true)
int(1)
string(7) "integer"
-- Iteration 4 --
bool(true)
int(1)
string(7) "integer"
-- Iteration 5 --
bool(true)
int(-20)
string(7) "integer"
-- Iteration 6 --
bool(true)
int(2)
string(7) "integer"
-- Iteration 7 --
bool(true)
int(-2)
string(7) "integer"
-- Iteration 8 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 9 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 10 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 11 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 12 --
bool(true)
int(5)
string(7) "integer"
-- Iteration 13 --
bool(true)
int(6)
string(7) "integer"
-- Iteration 14 --
8: Object of class point could not be converted to int
bool(true)
int(1)
string(7) "integer"
-- Setting type of data to int --
-- Iteration 1 --
bool(true)
int(1)
string(7) "integer"
-- Iteration 2 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 3 --
bool(true)
int(1)
string(7) "integer"
-- Iteration 4 --
bool(true)
int(1)
string(7) "integer"
-- Iteration 5 --
bool(true)
int(-20)
string(7) "integer"
-- Iteration 6 --
bool(true)
int(2)
string(7) "integer"
-- Iteration 7 --
bool(true)
int(-2)
string(7) "integer"
-- Iteration 8 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 9 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 10 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 11 --
bool(true)
int(0)
string(7) "integer"
-- Iteration 12 --
bool(true)
int(5)
string(7) "integer"
-- Iteration 13 --
bool(true)
int(6)
string(7) "integer"
-- Iteration 14 --
8: Object of class point could not be converted to int
bool(true)
int(1)
string(7) "integer"
-- Setting type of data to float --
-- Iteration 1 --
bool(true)
float(1)
string(6) "double"
-- Iteration 2 --
bool(true)
float(0)
string(6) "double"
-- Iteration 3 --
bool(true)
float(1)
string(6) "double"
-- Iteration 4 --
bool(true)
float(1)
string(6) "double"
-- Iteration 5 --
bool(true)
float(-20)
string(6) "double"
-- Iteration 6 --
bool(true)
float(2.54)
string(6) "double"
-- Iteration 7 --
bool(true)
float(-2.54)
string(6) "double"
-- Iteration 8 --
bool(true)
float(0)
string(6) "double"
-- Iteration 9 --
bool(true)
float(0)
string(6) "double"
-- Iteration 10 --
bool(true)
float(0)
string(6) "double"
-- Iteration 11 --
bool(true)
float(0)
string(6) "double"
-- Iteration 12 --
bool(true)
float(5)
string(6) "double"
-- Iteration 13 --
bool(true)
float(6)
string(6) "double"
-- Iteration 14 --
8: Object of class point could not be converted to double
bool(true)
float(1)
string(6) "double"
-- Setting type of data to double --
-- Iteration 1 --
bool(true)
float(1)
string(6) "double"
-- Iteration 2 --
bool(true)
float(0)
string(6) "double"
-- Iteration 3 --
bool(true)
float(1)
string(6) "double"
-- Iteration 4 --
bool(true)
float(1)
string(6) "double"
-- Iteration 5 --
bool(true)
float(-20)
string(6) "double"
-- Iteration 6 --
bool(true)
float(2.54)
string(6) "double"
-- Iteration 7 --
bool(true)
float(-2.54)
string(6) "double"
-- Iteration 8 --
bool(true)
float(0)
string(6) "double"
-- Iteration 9 --
bool(true)
float(0)
string(6) "double"
-- Iteration 10 --
bool(true)
float(0)
string(6) "double"
-- Iteration 11 --
bool(true)
float(0)
string(6) "double"
-- Iteration 12 --
bool(true)
float(5)
string(6) "double"
-- Iteration 13 --
bool(true)
float(6)
string(6) "double"
-- Iteration 14 --
8: Object of class point could not be converted to double
bool(true)
float(1)
string(6) "double"
-- Setting type of data to boolean --
-- Iteration 1 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 2 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 3 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 4 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 5 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 6 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 7 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 8 --
bool(true)
bool(false)
string(7) "boolean"
-- Iteration 9 --
bool(true)
bool(false)
string(7) "boolean"
-- Iteration 10 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 11 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 12 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 13 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 14 --
bool(true)
bool(true)
string(7) "boolean"
-- Setting type of data to bool --
-- Iteration 1 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 2 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 3 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 4 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 5 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 6 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 7 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 8 --
bool(true)
bool(false)
string(7) "boolean"
-- Iteration 9 --
bool(true)
bool(false)
string(7) "boolean"
-- Iteration 10 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 11 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 12 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 13 --
bool(true)
bool(true)
string(7) "boolean"
-- Iteration 14 --
bool(true)
bool(true)
string(7) "boolean"
-- Setting type of data to resource --
-- Iteration 1 --
2: settype(): Cannot convert to resource type
bool(false)
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
string(5) "array"
-- Iteration 2 --
2: settype(): Cannot convert to resource type
bool(false)
string(14) "another string"
string(6) "string"
-- Iteration 3 --
2: settype(): Cannot convert to resource type
bool(false)
array(3) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(4)
}
string(5) "array"
-- Iteration 4 --
2: settype(): Cannot convert to resource type
bool(false)
int(1)
string(7) "integer"
-- Iteration 5 --
2: settype(): Cannot convert to resource type
bool(false)
int(-20)
string(7) "integer"
-- Iteration 6 --
2: settype(): Cannot convert to resource type
bool(false)
float(2.54)
string(6) "double"
-- Iteration 7 --
2: settype(): Cannot convert to resource type
bool(false)
float(-2.54)
string(6) "double"
-- Iteration 8 --
2: settype(): Cannot convert to resource type
bool(false)
NULL
string(4) "NULL"
-- Iteration 9 --
2: settype(): Cannot convert to resource type
bool(false)
bool(false)
string(7) "boolean"
-- Iteration 10 --
2: settype(): Cannot convert to resource type
bool(false)
string(11) "some string"
string(6) "string"
-- Iteration 11 --
2: settype(): Cannot convert to resource type
bool(false)
string(6) "string"
string(6) "string"
-- Iteration 12 --
2: settype(): Cannot convert to resource type
bool(false)
resource(5) of type (stream)
string(8) "resource"
-- Iteration 13 --
2: settype(): Cannot convert to resource type
bool(false)
resource(6) of type (stream)
string(8) "resource"
-- Iteration 14 --
2: settype(): Cannot convert to resource type
bool(false)
object(point)#1 (2) {
["x"]=>
int(10)
["y"]=>
int(20)
}
string(6) "object"
-- Setting type of data to array --
-- Iteration 1 --
bool(true)
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
string(5) "array"
-- Iteration 2 --
bool(true)
array(1) {
[0]=>
string(14) "another string"
}
string(5) "array"
-- Iteration 3 --
bool(true)
array(3) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(4)
}
string(5) "array"
-- Iteration 4 --
bool(true)
array(1) {
[0]=>
int(1)
}
string(5) "array"
-- Iteration 5 --
bool(true)
array(1) {
[0]=>
int(-20)
}
string(5) "array"
-- Iteration 6 --
bool(true)
array(1) {
[0]=>
float(2.54)
}
string(5) "array"
-- Iteration 7 --
bool(true)
array(1) {
[0]=>
float(-2.54)
}
string(5) "array"
-- Iteration 8 --
bool(true)
array(0) {
}
string(5) "array"
-- Iteration 9 --
bool(true)
array(1) {
[0]=>
bool(false)
}
string(5) "array"
-- Iteration 10 --
bool(true)
array(1) {
[0]=>
string(11) "some string"
}
string(5) "array"
-- Iteration 11 --
bool(true)
array(1) {
[0]=>
string(6) "string"
}
string(5) "array"
-- Iteration 12 --
bool(true)
array(1) {
[0]=>
resource(5) of type (stream)
}
string(5) "array"
-- Iteration 13 --
bool(true)
array(1) {
[0]=>
resource(6) of type (stream)
}
string(5) "array"
-- Iteration 14 --
bool(true)
array(2) {
["x"]=>
int(10)
["y"]=>
int(20)
}
string(5) "array"
-- Setting type of data to object --
-- Iteration 1 --
bool(true)
object(stdClass)#2 (3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
string(6) "object"
-- Iteration 2 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
string(14) "another string"
}
string(6) "object"
-- Iteration 3 --
bool(true)
object(stdClass)#2 (3) {
[0]=>
int(2)
[1]=>
int(3)
[2]=>
int(4)
}
string(6) "object"
-- Iteration 4 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
int(1)
}
string(6) "object"
-- Iteration 5 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
int(-20)
}
string(6) "object"
-- Iteration 6 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
float(2.54)
}
string(6) "object"
-- Iteration 7 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
float(-2.54)
}
string(6) "object"
-- Iteration 8 --
bool(true)
object(stdClass)#2 (0) {
}
string(6) "object"
-- Iteration 9 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
bool(false)
}
string(6) "object"
-- Iteration 10 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
string(11) "some string"
}
string(6) "object"
-- Iteration 11 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
string(6) "string"
}
string(6) "object"
-- Iteration 12 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
resource(5) of type (stream)
}
string(6) "object"
-- Iteration 13 --
bool(true)
object(stdClass)#2 (1) {
["scalar"]=>
resource(6) of type (stream)
}
string(6) "object"
-- Iteration 14 --
bool(true)
object(point)#1 (2) {
["x"]=>
int(10)
["y"]=>
int(20)
}
string(6) "object"
-- Setting type of data to string --
-- Iteration 1 --
8: Array to string conversion
bool(true)
string(5) "Array"
string(6) "string"
-- Iteration 2 --
bool(true)
string(14) "another string"
string(6) "string"
-- Iteration 3 --
8: Array to string conversion
bool(true)
string(5) "Array"
string(6) "string"
-- Iteration 4 --
bool(true)
string(1) "1"
string(6) "string"
-- Iteration 5 --
bool(true)
string(3) "-20"
string(6) "string"
-- Iteration 6 --
bool(true)
string(4) "2.54"
string(6) "string"
-- Iteration 7 --
bool(true)
string(5) "-2.54"
string(6) "string"
-- Iteration 8 --
bool(true)
string(0) ""
string(6) "string"
-- Iteration 9 --
bool(true)
string(0) ""
string(6) "string"
-- Iteration 10 --
bool(true)
string(11) "some string"
string(6) "string"
-- Iteration 11 --
bool(true)
string(6) "string"
string(6) "string"
-- Iteration 12 --
bool(true)
string(14) "Resource id #5"
string(6) "string"
-- Iteration 13 --
bool(true)
string(14) "Resource id #6"
string(6) "string"
-- Iteration 14 --
bool(true)
string(6) "Object"
string(6) "string"
Done
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