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--TEST--
Test print_r() function
--SKIPIF--
<?php
if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
?>
--INI--
precision=14
--FILE--
<?php
/* Prototype: bool print_r ( mixed $expression [, bool $return] );
Description: Prints human-readable information about a variable
*/
/* Prototype: void check_printr( $variables )
Description: use print_r() to print variables */
function check_printr( $variables ) {
$counter = 1;
foreach( $variables as $variable ) {
echo "\n-- Iteration $counter --\n";
//default = false, prints output to screen
print_r($variable);
//$return=TRUE, print_r() will return its output, instead of printing it
$ret_string = print_r($variable, true); //$ret_string captures the output
echo "\n$ret_string\n";
//$return=false, print_r() prints the output; default behavior
print_r($variable, false);
$counter++;
}
}
echo "\n*** Testing print_r() on integer variables ***\n";
$integers = array (
0, // zero as argument
000000123, //octal value of 83
123000000,
-00000123, //octal value of 83
-12300000,
range(1,10), // positive values
range(-1,-10), // negative values
+2147483647, // max positive integer
+2147483648, // max positive integer + 1
-2147483648, // min range of integer
-2147483647, // min range of integer + 1
0x7FFFFFFF, // max positive hexadecimal integer
-0x80000000, // min range of hexadecimal integer
017777777777, // max posotive octal integer
-020000000000 // min range of octal integer
);
/* calling check_printr() to display contents of integer variables
using print_r() */
check_printr($integers);
echo "\n*** Testing print_r() on float variables ***\n";
$floats = array (
-0.0,
+0.0,
1.234,
-1.234,
-2.000000,
000002.00,
-.5,
.567,
-.6700000e-3,
-.6700000E+3,
.6700000E+3,
.6700000e+3,
-4.10003e-3,
-4.10003E+3,
4.100003e-3,
4.100003E+3,
1e5,
-1e5,
1e-5,
-1e-5,
1e+5,
-1e+5,
1E5,
-1E5,
1E+5,
-1E+5,
1E-5,
-1E-5,
-0x80000001, // float value, beyond max negative int
0x80000001, // float value, beyond max positive int
020000000001, // float value, beyond max positive int
-020000000001 // float value, beyond max negative int
);
/* calling check_printr() to display contents of float variables
using print_r() */
check_printr($floats);
echo "\n*** Testing print_r() on string variables ***\n";
$strings = array (
"",
'',
" ",
' ',
"0",
"\0",
'\0',
"\t",
'\t',
"PHP",
'PHP',
"abcd\x0n1234\x0005678\x0000efgh\xijkl", // strings with hexadecimal NULL
"abcd\0efgh\0ijkl\x00mnop\x000qrst\00uvwx\0000yz", // strings with octal NULL
"1234\t\n5678\n\t9100\rabcda" // strings with escape characters
);
/* calling check_printr() to display contents of strings using print_r() */
check_printr($strings);
echo "\n*** Testing print_r() on boolean variables ***\n";
$booleans = array (
TRUE,
FALSE,
true,
false
);
/* calling check_printr() to display boolean variables using print_r() */
check_printr($booleans);
var_dump( reset($booleans) );
echo "\n";
var_dump( current($booleans) );
echo "\n*** Testing print_r() on array variables ***\n";
$arrays = array (
array(),
array(NULL),
array(null),
array(true),
array(""),
array(''),
array(array(), array()),
array(array(1, 2), array('a', 'b')),
array(1 => 'One'),
array("test" => "is_array"),
array(0),
array(-1),
array(10.5, 5.6),
array("string", "test"),
array('string', 'test'),
);
/* calling check_printr() to display contents of $arrays */
check_printr($arrays);
echo "\n*** Testing print_r() on object variables ***\n";
class object_class
{
var $value;
public $public_var1 = 10;
private $private_var1 = 20;
private $private_var2;
protected $protected_var1 = "string_1";
protected $protected_var2;
function object_class ( ) {
$this->value = 50;
$this->public_var2 = 11;
$this->private_var2 = 21;
$this->protected_var2 = "string_2";
}
public function foo1() {
echo "foo1() is called\n";
}
protected function foo2() {
echo "foo2() is called\n";
}
private function foo3() {
echo "foo3() is called\n";
}
}
/* class with no member */
class no_member_class {
// no members
}
/* class with member as object of other class */
class contains_object_class
{
var $p = 30;
var $class_object1;
public $class_object2;
private $class_object3;
protected $class_object4;
var $no_member_class_object;
public function func() {
echo "func() is called \n";
}
function contains_object_class () {
$this->class_object1 = new object_class();
$this->class_object2 = new object_class();
$this->class_object3 = $this->class_object1;
$this->class_object4 = $this->class_object2;
$this->no_member_class_object = new no_member_class();
$this->class_object5 = $this; //recursive reference
}
}
/* objects of different classes */
$obj = new contains_object_class;
$temp_class_obj = new object_class();
/* object which is unset */
$unset_obj = new object_class();
unset($unset_obj);
$objects = array (
new object_class,
new no_member_class,
new contains_object_class,
$obj,
$obj->class_object1,
$obj->class_object2,
$obj->no_member_class_object,
$temp_class_obj,
@$unset_obj
);
/* calling check_printr() to display contents of the objects using print_r() */
check_printr($objects);
echo "\n** Testing print_r() on objects having circular reference **\n";
$recursion_obj1 = new object_class();
$recursion_obj2 = new object_class();
$recursion_obj1->obj = &$recursion_obj2; //circular reference
$recursion_obj2->obj = &$recursion_obj1; //circular reference
print_r($recursion_obj2);
echo "\n*** Testing print_r() on resources ***\n";
/* file type resource */
$file_handle = fopen(__FILE__, "r");
/* directory type resource */
$dir_handle = opendir( dirname(__FILE__) );
$resources = array (
$file_handle,
$dir_handle
);
/* calling check_printr() to display the resource content type
using print_r() */
check_printr($resources);
echo "\n*** Testing print_r() on different combinations of scalar
and non-scalar variables ***\n";
/* a variable which is unset */
$unset_var = 10.5;
unset($unset_var);
/* unset file type resource */
unset($file_handle);
$variations = array (
array( 123, -1.2345, "a" ),
array( "d", array(1, 3, 5), true, null),
array( new no_member_class, array(), false, 0 ),
array( -0.00, "Where am I?", array(7,8,9), TRUE, 'A', 987654321 ),
array( @$unset_var, 2.E+10, 100-20.9, 000004.599998 ), //unusual data
array( "array(1,2,3,4)1.0000002TRUE", @$file_handle, 111333.00+45e5, '/00\7')
);
/* calling check_printr() to display combinations of scalar and
non-scalar variables using print_r() */
check_printr($variations);
echo "\n*** Testing print_r() on miscelleneous input arguments ***\n";
$misc_values = array (
@$unset_var,
NULL, // NULL argument
@$undef_variable, //undefined variable
null
);
/* calling check_printr() to display miscelleneous data using print_r() */
check_printr($misc_values);
/* checking print_r() on functions */
echo "\n*** Testing print_r() on anonymous functions ***\n";
$newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);');
echo "New anonymous function: $newfunc\n";
print_r( $newfunc(2, 3) );
/* creating anonymous function dynamically */
print_r( create_function('$a', 'return "$a * $a = " . ($a * $b);') );
echo "\n\n*** Testing error conditions ***\n";
//passing zero argument
var_dump( print_r() );
//passing more than required no. of arguments
var_dump( print_r(123, true, "abc") );
// check when second arg is given other than boolean TRUE
var_dump( print_r ($value, "string") );
/* closing resource handle used */
closedir($dir_handle);
echo "Done\n";
?>
--EXPECTF--
*** Testing print_r() on integer variables ***
-- Iteration 1 --
0
0
0
-- Iteration 2 --
83
83
83
-- Iteration 3 --
123000000
123000000
123000000
-- Iteration 4 --
-83
-83
-83
-- Iteration 5 --
-12300000
-12300000
-12300000
-- Iteration 6 --
Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
[5] => 6
[6] => 7
[7] => 8
[8] => 9
[9] => 10
)
Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
[5] => 6
[6] => 7
[7] => 8
[8] => 9
[9] => 10
)
Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
[4] => 5
[5] => 6
[6] => 7
[7] => 8
[8] => 9
[9] => 10
)
-- Iteration 7 --
Array
(
[0] => -1
[1] => -2
[2] => -3
[3] => -4
[4] => -5
[5] => -6
[6] => -7
[7] => -8
[8] => -9
[9] => -10
)
Array
(
[0] => -1
[1] => -2
[2] => -3
[3] => -4
[4] => -5
[5] => -6
[6] => -7
[7] => -8
[8] => -9
[9] => -10
)
Array
(
[0] => -1
[1] => -2
[2] => -3
[3] => -4
[4] => -5
[5] => -6
[6] => -7
[7] => -8
[8] => -9
[9] => -10
)
-- Iteration 8 --
2147483647
2147483647
2147483647
-- Iteration 9 --
2147483648
2147483648
2147483648
-- Iteration 10 --
-2147483648
-2147483648
-2147483648
-- Iteration 11 --
-2147483647
-2147483647
-2147483647
-- Iteration 12 --
2147483647
2147483647
2147483647
-- Iteration 13 --
-2147483648
-2147483648
-2147483648
-- Iteration 14 --
2147483647
2147483647
2147483647
-- Iteration 15 --
-2147483648
-2147483648
-2147483648
*** Testing print_r() on float variables ***
-- Iteration 1 --
0
0
0
-- Iteration 2 --
0
0
0
-- Iteration 3 --
1.234
1.234
1.234
-- Iteration 4 --
-1.234
-1.234
-1.234
-- Iteration 5 --
-2
-2
-2
-- Iteration 6 --
2
2
2
-- Iteration 7 --
-0.5
-0.5
-0.5
-- Iteration 8 --
0.567
0.567
0.567
-- Iteration 9 --
-0.00067
-0.00067
-0.00067
-- Iteration 10 --
-670
-670
-670
-- Iteration 11 --
670
670
670
-- Iteration 12 --
670
670
670
-- Iteration 13 --
-0.00410003
-0.00410003
-0.00410003
-- Iteration 14 --
-4100.03
-4100.03
-4100.03
-- Iteration 15 --
0.004100003
0.004100003
0.004100003
-- Iteration 16 --
4100.003
4100.003
4100.003
-- Iteration 17 --
100000
100000
100000
-- Iteration 18 --
-100000
-100000
-100000
-- Iteration 19 --
1.0E-5
1.0E-5
1.0E-5
-- Iteration 20 --
-1.0E-5
-1.0E-5
-1.0E-5
-- Iteration 21 --
100000
100000
100000
-- Iteration 22 --
-100000
-100000
-100000
-- Iteration 23 --
100000
100000
100000
-- Iteration 24 --
-100000
-100000
-100000
-- Iteration 25 --
100000
100000
100000
-- Iteration 26 --
-100000
-100000
-100000
-- Iteration 27 --
1.0E-5
1.0E-5
1.0E-5
-- Iteration 28 --
-1.0E-5
-1.0E-5
-1.0E-5
-- Iteration 29 --
-2147483649
-2147483649
-2147483649
-- Iteration 30 --
2147483649
2147483649
2147483649
-- Iteration 31 --
2147483649
2147483649
2147483649
-- Iteration 32 --
-2147483649
-2147483649
-2147483649
*** Testing print_r() on string variables ***
-- Iteration 1 --
-- Iteration 2 --
-- Iteration 3 --
-- Iteration 4 --
-- Iteration 5 --
0
0
0
-- Iteration 6 --
-- Iteration 7 --
\0
\0
\0
-- Iteration 8 --
-- Iteration 9 --
\t
\t
\t
-- Iteration 10 --
PHP
PHP
PHP
-- Iteration 11 --
PHP
PHP
PHP
-- Iteration 12 --
abcd n1234 05678 00efgh\xijkl
abcd n1234 05678 00efgh\xijkl
abcd n1234 05678 00efgh\xijkl
-- Iteration 13 --
abcd efgh ijkl mnop 0qrst uvwx 0yz
abcd efgh ijkl mnop 0qrst uvwx 0yz
abcd efgh ijkl mnop 0qrst uvwx 0yz
-- Iteration 14 --
1234
5678
9100
abcda
1234
5678
9100
abcda
1234
5678
9100
abcda
*** Testing print_r() on boolean variables ***
-- Iteration 1 --
1
1
1
-- Iteration 2 --
-- Iteration 3 --
1
1
1
-- Iteration 4 --
bool(true)
bool(true)
*** Testing print_r() on array variables ***
-- Iteration 1 --
Array
(
)
Array
(
)
Array
(
)
-- Iteration 2 --
Array
(
[0] =>
)
Array
(
[0] =>
)
Array
(
[0] =>
)
-- Iteration 3 --
Array
(
[0] =>
)
Array
(
[0] =>
)
Array
(
[0] =>
)
-- Iteration 4 --
Array
(
[0] => 1
)
Array
(
[0] => 1
)
Array
(
[0] => 1
)
-- Iteration 5 --
Array
(
[0] =>
)
Array
(
[0] =>
)
Array
(
[0] =>
)
-- Iteration 6 --
Array
(
[0] =>
)
Array
(
[0] =>
)
Array
(
[0] =>
)
-- Iteration 7 --
Array
(
[0] => Array
(
)
[1] => Array
(
)
)
Array
(
[0] => Array
(
)
[1] => Array
(
)
)
Array
(
[0] => Array
(
)
[1] => Array
(
)
)
-- Iteration 8 --
Array
(
[0] => Array
(
[0] => 1
[1] => 2
)
[1] => Array
(
[0] => a
[1] => b
)
)
Array
(
[0] => Array
(
[0] => 1
[1] => 2
)
[1] => Array
(
[0] => a
[1] => b
)
)
Array
(
[0] => Array
(
[0] => 1
[1] => 2
)
[1] => Array
(
[0] => a
[1] => b
)
)
-- Iteration 9 --
Array
(
[1] => One
)
Array
(
[1] => One
)
Array
(
[1] => One
)
-- Iteration 10 --
Array
(
[test] => is_array
)
Array
(
[test] => is_array
)
Array
(
[test] => is_array
)
-- Iteration 11 --
Array
(
[0] => 0
)
Array
(
[0] => 0
)
Array
(
[0] => 0
)
-- Iteration 12 --
Array
(
[0] => -1
)
Array
(
[0] => -1
)
Array
(
[0] => -1
)
-- Iteration 13 --
Array
(
[0] => 10.5
[1] => 5.6
)
Array
(
[0] => 10.5
[1] => 5.6
)
Array
(
[0] => 10.5
[1] => 5.6
)
-- Iteration 14 --
Array
(
[0] => string
[1] => test
)
Array
(
[0] => string
[1] => test
)
Array
(
[0] => string
[1] => test
)
-- Iteration 15 --
Array
(
[0] => string
[1] => test
)
Array
(
[0] => string
[1] => test
)
Array
(
[0] => string
[1] => test
)
*** Testing print_r() on object variables ***
-- Iteration 1 --
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
-- Iteration 2 --
no_member_class Object
(
)
no_member_class Object
(
)
no_member_class Object
(
)
-- Iteration 3 --
contains_object_class Object
(
[p] => 30
[class_object1] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object2] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object3:contains_object_class:private] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object4:protected] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[no_member_class_object] => no_member_class Object
(
)
[class_object5] => contains_object_class Object
*RECURSION*
)
contains_object_class Object
(
[p] => 30
[class_object1] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object2] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object3:contains_object_class:private] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object4:protected] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[no_member_class_object] => no_member_class Object
(
)
[class_object5] => contains_object_class Object
*RECURSION*
)
contains_object_class Object
(
[p] => 30
[class_object1] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object2] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object3:contains_object_class:private] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object4:protected] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[no_member_class_object] => no_member_class Object
(
)
[class_object5] => contains_object_class Object
*RECURSION*
)
-- Iteration 4 --
contains_object_class Object
(
[p] => 30
[class_object1] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object2] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object3:contains_object_class:private] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object4:protected] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[no_member_class_object] => no_member_class Object
(
)
[class_object5] => contains_object_class Object
*RECURSION*
)
contains_object_class Object
(
[p] => 30
[class_object1] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object2] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object3:contains_object_class:private] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object4:protected] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[no_member_class_object] => no_member_class Object
(
)
[class_object5] => contains_object_class Object
*RECURSION*
)
contains_object_class Object
(
[p] => 30
[class_object1] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object2] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object3:contains_object_class:private] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[class_object4:protected] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
[no_member_class_object] => no_member_class Object
(
)
[class_object5] => contains_object_class Object
*RECURSION*
)
-- Iteration 5 --
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
-- Iteration 6 --
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
-- Iteration 7 --
no_member_class Object
(
)
no_member_class Object
(
)
no_member_class Object
(
)
-- Iteration 8 --
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
)
-- Iteration 9 --
** Testing print_r() on objects having circular reference **
object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
[obj] => object_class Object
(
[value] => 50
[public_var1] => 10
[private_var1:object_class:private] => 20
[private_var2:object_class:private] => 21
[protected_var1:protected] => string_1
[protected_var2:protected] => string_2
[public_var2] => 11
[obj] => object_class Object
*RECURSION*
)
)
*** Testing print_r() on resources ***
-- Iteration 1 --
Resource id #5
Resource id #5
Resource id #5
-- Iteration 2 --
Resource id #6
Resource id #6
Resource id #6
*** Testing print_r() on different combinations of scalar
and non-scalar variables ***
-- Iteration 1 --
Array
(
[0] => 123
[1] => -1.2345
[2] => a
)
Array
(
[0] => 123
[1] => -1.2345
[2] => a
)
Array
(
[0] => 123
[1] => -1.2345
[2] => a
)
-- Iteration 2 --
Array
(
[0] => d
[1] => Array
(
[0] => 1
[1] => 3
[2] => 5
)
[2] => 1
[3] =>
)
Array
(
[0] => d
[1] => Array
(
[0] => 1
[1] => 3
[2] => 5
)
[2] => 1
[3] =>
)
Array
(
[0] => d
[1] => Array
(
[0] => 1
[1] => 3
[2] => 5
)
[2] => 1
[3] =>
)
-- Iteration 3 --
Array
(
[0] => no_member_class Object
(
)
[1] => Array
(
)
[2] =>
[3] => 0
)
Array
(
[0] => no_member_class Object
(
)
[1] => Array
(
)
[2] =>
[3] => 0
)
Array
(
[0] => no_member_class Object
(
)
[1] => Array
(
)
[2] =>
[3] => 0
)
-- Iteration 4 --
Array
(
[0] => 0
[1] => Where am I?
[2] => Array
(
[0] => 7
[1] => 8
[2] => 9
)
[3] => 1
[4] => A
[5] => 987654321
)
Array
(
[0] => 0
[1] => Where am I?
[2] => Array
(
[0] => 7
[1] => 8
[2] => 9
)
[3] => 1
[4] => A
[5] => 987654321
)
Array
(
[0] => 0
[1] => Where am I?
[2] => Array
(
[0] => 7
[1] => 8
[2] => 9
)
[3] => 1
[4] => A
[5] => 987654321
)
-- Iteration 5 --
Array
(
[0] =>
[1] => 20000000000
[2] => 79.1
[3] => 4.599998
)
Array
(
[0] =>
[1] => 20000000000
[2] => 79.1
[3] => 4.599998
)
Array
(
[0] =>
[1] => 20000000000
[2] => 79.1
[3] => 4.599998
)
-- Iteration 6 --
Array
(
[0] => array(1,2,3,4)1.0000002TRUE
[1] =>
[2] => 4611333
[3] => /00\7
)
Array
(
[0] => array(1,2,3,4)1.0000002TRUE
[1] =>
[2] => 4611333
[3] => /00\7
)
Array
(
[0] => array(1,2,3,4)1.0000002TRUE
[1] =>
[2] => 4611333
[3] => /00\7
)
*** Testing print_r() on miscelleneous input arguments ***
-- Iteration 1 --
-- Iteration 2 --
-- Iteration 3 --
-- Iteration 4 --
*** Testing print_r() on anonymous functions ***
New anonymous function: lambda_1
2 * 3 = 6 lambda_2
*** Testing error conditions ***
Warning: print_r() expects at least 1 parameter, 0 given in %s on line %d
bool(false)
Warning: print_r() expects at most 2 parameters, 3 given in %s on line %d
bool(false)
Notice: Undefined variable: value in %s on line %d
string(0) ""
Done