<?php
class Abc {
public $a = 1;
protected $b = 2;
private $c = 3;
}
$resource = tmpfile();
echo "\nbool:\n";
var_dump((bool) null);
var_dump((bool) false);
var_dump((bool) true);
var_dump((bool) 123);
var_dump((bool) 123.456);
var_dump((bool) '');
var_dump((bool) '123');
var_dump((bool) '123abc');
var_dump((bool) 'abc123');
var_dump((bool) array());
var_dump((bool) array(null));
var_dump((bool) array(123));
var_dump((bool) array(1, 2, 3));
var_dump((bool) new StdClass());
var_dump((bool) new Abc());
var_dump((bool) $resource);
echo "\nint:\n";
var_dump((int) null);
var_dump((int) false);
var_dump((int) true);
var_dump((int) 123);
var_dump((int) 123.456);
var_dump((int) '');
var_dump((int) '123');
var_dump((int) '123abc');
var_dump((int) 'abc123');
var_dump((int) array());
var_dump((int) array(null));
var_dump((int) array(123));
var_dump((int) array(1, 2, 3));
var_dump((int) new StdClass());
var_dump((int) new Abc());
var_dump((int) $resource);
echo "\nfloat:\n";
var_dump((float) null);
var_dump((float) false);
var_dump((float) true);
var_dump((float) 123);
var_dump((float) 123.456);
var_dump((float) '');
var_dump((float) '123');
var_dump((float) '123abc');
var_dump((float) 'abc123');
var_dump((float) array());
var_dump((float) array(null));
var_dump((float) array(123));
var_dump((float) array(1, 2, 3));
var_dump((float) new StdClass());
var_dump((float) new Abc());
var_dump((float) $resource);
echo "\nstring:\n";
var_dump((string) null);
var_dump((string) false);
var_dump((string) true);
var_dump((string) 123);
var_dump((string) 123.456);
var_dump((string) '');
var_dump((string) '123');
var_dump((string) '123abc');
var_dump((string) 'abc123');
var_dump((string) array());
var_dump((string) array(null));
var_dump((string) array(123));
var_dump((string) array(1, 2, 3));
//var_dump((string) new StdClass());
//var_dump((string) new Abc());
var_dump((string) $resource);
echo "\narray:\n";
var_dump((array) null);
var_dump((array) false);
var_dump((array) true);
var_dump((array) 123);
var_dump((array) 123.456);
var_dump((array) '');
var_dump((array) '123');
var_dump((array) '123abc');
var_dump((array) 'abc123');
var_dump((array) array());
var_dump((array) array(null));
var_dump((array) array(123));
var_dump((array) array(1, 2, 3));
var_dump((array) new StdClass());
var_dump((array) new Abc());
var_dump((array) $resource);
echo "\nobject:\n";
var_dump((object) null);
var_dump((object) false);
var_dump((object) true);
var_dump((object) 123);
var_dump((object) 123.456);
var_dump((object) '');
var_dump((object) '123');
var_dump((object) '123abc');
var_dump((object) 'abc123');
var_dump((object) array());
var_dump((object) array(null));
var_dump((object) array(123));
var_dump((object) array(1, 2, 3));
var_dump((object) new StdClass());
var_dump((object) new Abc());
var_dump((object) $resource);
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- bool:
bool(false)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
int:
int(0)
int(0)
int(1)
int(123)
int(123)
int(0)
int(123)
int(123)
int(0)
int(0)
int(1)
int(1)
int(1)
Warning: Object of class stdClass could not be converted to int in /in/UDqjR on line 43
int(1)
Warning: Object of class Abc could not be converted to int in /in/UDqjR on line 44
int(1)
int(4)
float:
float(0)
float(0)
float(1)
float(123)
float(123.456)
float(0)
float(123)
float(123)
float(0)
float(0)
float(1)
float(1)
float(1)
Warning: Object of class stdClass could not be converted to float in /in/UDqjR on line 61
float(1)
Warning: Object of class Abc could not be converted to float in /in/UDqjR on line 62
float(1)
float(4)
string:
string(0) ""
string(0) ""
string(1) "1"
string(3) "123"
string(7) "123.456"
string(0) ""
string(3) "123"
string(6) "123abc"
string(6) "abc123"
Warning: Array to string conversion in /in/UDqjR on line 75
string(5) "Array"
Warning: Array to string conversion in /in/UDqjR on line 76
string(5) "Array"
Warning: Array to string conversion in /in/UDqjR on line 77
string(5) "Array"
Warning: Array to string conversion in /in/UDqjR on line 78
string(5) "Array"
string(14) "Resource id #4"
array:
array(0) {
}
array(1) {
[0]=>
bool(false)
}
array(1) {
[0]=>
bool(true)
}
array(1) {
[0]=>
int(123)
}
array(1) {
[0]=>
float(123.456)
}
array(1) {
[0]=>
string(0) ""
}
array(1) {
[0]=>
string(3) "123"
}
array(1) {
[0]=>
string(6) "123abc"
}
array(1) {
[0]=>
string(6) "abc123"
}
array(0) {
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(123)
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(0) {
}
array(3) {
["a"]=>
int(1)
[" * b"]=>
int(2)
[" Abc c"]=>
int(3)
}
array(1) {
[0]=>
resource(4) of type (stream)
}
object:
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(false)
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(true)
}
object(stdClass)#1 (1) {
["scalar"]=>
int(123)
}
object(stdClass)#1 (1) {
["scalar"]=>
float(123.456)
}
object(stdClass)#1 (1) {
["scalar"]=>
string(0) ""
}
object(stdClass)#1 (1) {
["scalar"]=>
string(3) "123"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "123abc"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "abc123"
}
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["0"]=>
NULL
}
object(stdClass)#1 (1) {
["0"]=>
int(123)
}
object(stdClass)#1 (3) {
["0"]=>
int(1)
["1"]=>
int(2)
["2"]=>
int(3)
}
object(stdClass)#1 (0) {
}
object(Abc)#1 (3) {
["a"]=>
int(1)
["b":protected]=>
int(2)
["c":"Abc":private]=>
int(3)
}
object(stdClass)#1 (1) {
["scalar"]=>
resource(4) of type (stream)
}
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- bool:
bool(false)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
int:
int(0)
int(0)
int(1)
int(123)
int(123)
int(0)
int(123)
int(123)
int(0)
int(0)
int(1)
int(1)
int(1)
Notice: Object of class stdClass could not be converted to int in /in/UDqjR on line 43
int(1)
Notice: Object of class Abc could not be converted to int in /in/UDqjR on line 44
int(1)
int(4)
float:
float(0)
float(0)
float(1)
float(123)
float(123.456)
float(0)
float(123)
float(123)
float(0)
float(0)
float(1)
float(1)
float(1)
Notice: Object of class stdClass could not be converted to float in /in/UDqjR on line 61
float(1)
Notice: Object of class Abc could not be converted to float in /in/UDqjR on line 62
float(1)
float(4)
string:
string(0) ""
string(0) ""
string(1) "1"
string(3) "123"
string(7) "123.456"
string(0) ""
string(3) "123"
string(6) "123abc"
string(6) "abc123"
Notice: Array to string conversion in /in/UDqjR on line 75
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 76
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 77
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 78
string(5) "Array"
string(14) "Resource id #4"
array:
array(0) {
}
array(1) {
[0]=>
bool(false)
}
array(1) {
[0]=>
bool(true)
}
array(1) {
[0]=>
int(123)
}
array(1) {
[0]=>
float(123.456)
}
array(1) {
[0]=>
string(0) ""
}
array(1) {
[0]=>
string(3) "123"
}
array(1) {
[0]=>
string(6) "123abc"
}
array(1) {
[0]=>
string(6) "abc123"
}
array(0) {
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(123)
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(0) {
}
array(3) {
["a"]=>
int(1)
[" * b"]=>
int(2)
[" Abc c"]=>
int(3)
}
array(1) {
[0]=>
resource(4) of type (stream)
}
object:
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(false)
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(true)
}
object(stdClass)#1 (1) {
["scalar"]=>
int(123)
}
object(stdClass)#1 (1) {
["scalar"]=>
float(123.456)
}
object(stdClass)#1 (1) {
["scalar"]=>
string(0) ""
}
object(stdClass)#1 (1) {
["scalar"]=>
string(3) "123"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "123abc"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "abc123"
}
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["0"]=>
NULL
}
object(stdClass)#1 (1) {
["0"]=>
int(123)
}
object(stdClass)#1 (3) {
["0"]=>
int(1)
["1"]=>
int(2)
["2"]=>
int(3)
}
object(stdClass)#1 (0) {
}
object(Abc)#1 (3) {
["a"]=>
int(1)
["b":protected]=>
int(2)
["c":"Abc":private]=>
int(3)
}
object(stdClass)#1 (1) {
["scalar"]=>
resource(4) of type (stream)
}
- Output for 7.3.32 - 7.3.33
- bool:
bool(false)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
int:
int(0)
int(0)
int(1)
int(123)
int(123)
int(0)
int(123)
int(123)
int(0)
int(0)
int(1)
int(1)
int(1)
int(1)
int(1)
int(4)
float:
float(0)
float(0)
float(1)
float(123)
float(123.456)
float(0)
float(123)
float(123)
float(0)
float(0)
float(1)
float(1)
float(1)
float(1)
float(1)
float(4)
string:
string(0) ""
string(0) ""
string(1) "1"
string(3) "123"
string(7) "123.456"
string(0) ""
string(3) "123"
string(6) "123abc"
string(6) "abc123"
string(5) "Array"
string(5) "Array"
string(5) "Array"
string(5) "Array"
string(14) "Resource id #4"
array:
array(0) {
}
array(1) {
[0]=>
bool(false)
}
array(1) {
[0]=>
bool(true)
}
array(1) {
[0]=>
int(123)
}
array(1) {
[0]=>
float(123.456)
}
array(1) {
[0]=>
string(0) ""
}
array(1) {
[0]=>
string(3) "123"
}
array(1) {
[0]=>
string(6) "123abc"
}
array(1) {
[0]=>
string(6) "abc123"
}
array(0) {
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(123)
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(0) {
}
array(3) {
["a"]=>
int(1)
[" * b"]=>
int(2)
[" Abc c"]=>
int(3)
}
array(1) {
[0]=>
resource(4) of type (stream)
}
object:
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(false)
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(true)
}
object(stdClass)#1 (1) {
["scalar"]=>
int(123)
}
object(stdClass)#1 (1) {
["scalar"]=>
float(123.456)
}
object(stdClass)#1 (1) {
["scalar"]=>
string(0) ""
}
object(stdClass)#1 (1) {
["scalar"]=>
string(3) "123"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "123abc"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "abc123"
}
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["0"]=>
NULL
}
object(stdClass)#1 (1) {
["0"]=>
int(123)
}
object(stdClass)#1 (3) {
["0"]=>
int(1)
["1"]=>
int(2)
["2"]=>
int(3)
}
object(stdClass)#1 (0) {
}
object(Abc)#1 (3) {
["a"]=>
int(1)
["b":protected]=>
int(2)
["c":"Abc":private]=>
int(3)
}
object(stdClass)#1 (1) {
["scalar"]=>
resource(4) of type (stream)
}
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
- bool:
bool(false)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
int:
int(0)
int(0)
int(1)
int(123)
int(123)
int(0)
int(123)
int(123)
int(0)
int(0)
int(1)
int(1)
int(1)
Notice: Object of class stdClass could not be converted to int in /in/UDqjR on line 43
int(1)
Notice: Object of class Abc could not be converted to int in /in/UDqjR on line 44
int(1)
int(4)
float:
float(0)
float(0)
float(1)
float(123)
float(123.456)
float(0)
float(123)
float(123)
float(0)
float(0)
float(1)
float(1)
float(1)
Notice: Object of class stdClass could not be converted to float in /in/UDqjR on line 61
float(1)
Notice: Object of class Abc could not be converted to float in /in/UDqjR on line 62
float(1)
float(4)
string:
string(0) ""
string(0) ""
string(1) "1"
string(3) "123"
string(7) "123.456"
string(0) ""
string(3) "123"
string(6) "123abc"
string(6) "abc123"
Notice: Array to string conversion in /in/UDqjR on line 75
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 76
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 77
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 78
string(5) "Array"
string(14) "Resource id #4"
array:
array(0) {
}
array(1) {
[0]=>
bool(false)
}
array(1) {
[0]=>
bool(true)
}
array(1) {
[0]=>
int(123)
}
array(1) {
[0]=>
float(123.456)
}
array(1) {
[0]=>
string(0) ""
}
array(1) {
[0]=>
string(3) "123"
}
array(1) {
[0]=>
string(6) "123abc"
}
array(1) {
[0]=>
string(6) "abc123"
}
array(0) {
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(123)
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(0) {
}
array(3) {
["a"]=>
int(1)
[" * b"]=>
int(2)
[" Abc c"]=>
int(3)
}
array(1) {
[0]=>
resource(4) of type (stream)
}
object:
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(false)
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(true)
}
object(stdClass)#1 (1) {
["scalar"]=>
int(123)
}
object(stdClass)#1 (1) {
["scalar"]=>
float(123.456)
}
object(stdClass)#1 (1) {
["scalar"]=>
string(0) ""
}
object(stdClass)#1 (1) {
["scalar"]=>
string(3) "123"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "123abc"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "abc123"
}
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
[0]=>
NULL
}
object(stdClass)#1 (1) {
[0]=>
int(123)
}
object(stdClass)#1 (3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
object(stdClass)#1 (0) {
}
object(Abc)#1 (3) {
["a"]=>
int(1)
["b":protected]=>
int(2)
["c":"Abc":private]=>
int(3)
}
object(stdClass)#1 (1) {
["scalar"]=>
resource(4) of type (stream)
}
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25
- bool:
bool(false)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
int:
int(0)
int(0)
int(1)
int(123)
int(123)
int(0)
int(123)
int(123)
int(0)
int(0)
int(1)
int(1)
int(1)
Notice: Object of class stdClass could not be converted to int in /in/UDqjR on line 43
int(1)
Notice: Object of class Abc could not be converted to int in /in/UDqjR on line 44
int(1)
int(4)
float:
float(0)
float(0)
float(1)
float(123)
float(123.456)
float(0)
float(123)
float(123)
float(0)
float(0)
float(1)
float(1)
float(1)
Notice: Object of class stdClass could not be converted to double in /in/UDqjR on line 61
float(1)
Notice: Object of class Abc could not be converted to double in /in/UDqjR on line 62
float(1)
float(4)
string:
string(0) ""
string(0) ""
string(1) "1"
string(3) "123"
string(7) "123.456"
string(0) ""
string(3) "123"
string(6) "123abc"
string(6) "abc123"
Notice: Array to string conversion in /in/UDqjR on line 75
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 76
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 77
string(5) "Array"
Notice: Array to string conversion in /in/UDqjR on line 78
string(5) "Array"
string(14) "Resource id #4"
array:
array(0) {
}
array(1) {
[0]=>
bool(false)
}
array(1) {
[0]=>
bool(true)
}
array(1) {
[0]=>
int(123)
}
array(1) {
[0]=>
float(123.456)
}
array(1) {
[0]=>
string(0) ""
}
array(1) {
[0]=>
string(3) "123"
}
array(1) {
[0]=>
string(6) "123abc"
}
array(1) {
[0]=>
string(6) "abc123"
}
array(0) {
}
array(1) {
[0]=>
NULL
}
array(1) {
[0]=>
int(123)
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(0) {
}
array(3) {
["a"]=>
int(1)
[" * b"]=>
int(2)
[" Abc c"]=>
int(3)
}
array(1) {
[0]=>
resource(4) of type (stream)
}
object:
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(false)
}
object(stdClass)#1 (1) {
["scalar"]=>
bool(true)
}
object(stdClass)#1 (1) {
["scalar"]=>
int(123)
}
object(stdClass)#1 (1) {
["scalar"]=>
float(123.456)
}
object(stdClass)#1 (1) {
["scalar"]=>
string(0) ""
}
object(stdClass)#1 (1) {
["scalar"]=>
string(3) "123"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "123abc"
}
object(stdClass)#1 (1) {
["scalar"]=>
string(6) "abc123"
}
object(stdClass)#1 (0) {
}
object(stdClass)#1 (1) {
[0]=>
NULL
}
object(stdClass)#1 (1) {
[0]=>
int(123)
}
object(stdClass)#1 (3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
object(stdClass)#1 (0) {
}
object(Abc)#1 (3) {
["a"]=>
int(1)
["b":protected]=>
int(2)
["c":"Abc":private]=>
int(3)
}
object(stdClass)#1 (1) {
["scalar"]=>
resource(4) of type (stream)
}
preferences:
228.88 ms | 410 KiB | 285 Q