--TEST--
Test var_export() function
--INI--
precision=14
--FILE--
<?php
/* Prototype: mixed var_export( mixed expression [, bool return]);
* Description: Returns the variable representation when the return parameter is used and evaluates to TRUE. Otherwise, this function will return NULL.
*/
echo "*** Testing var_export() with integer values ***\n";
// different integer vlaues
$valid_ints = array(
'0',
'1',
'-1',
'-2147483648', // max negative integer value
'-2147483647',
2147483647, // max positive integer value
2147483640,
0x123B, // integer as hexadecimal
'0x12ab',
'0Xfff',
'0XFA',
-0x80000000, // max negative integer as hexadecimal
'0x7fffffff', // max postive integer as hexadecimal
0x7FFFFFFF, // max postive integer as hexadecimal
'0123', // integer as octal
01912, // should be quivalent to octal 1
-020000000000, // max negative integer as octal
017777777777, // max positive integer as octal
);
$counter = 1;
/* Loop to check for above integer values with var_export() */
echo "\n*** Output for integer values ***\n";
foreach($valid_ints as $int_value) {
echo "\nIteration ".$counter."\n";
var_export( $int_value );
echo "\n";
var_export( $int_value, FALSE);
echo "\n";
var_dump( var_export( $int_value, TRUE) );
echo "\n";
$counter++;
}
echo "*** Testing var_export() with valid boolean values ***\n";
// different valid boolean vlaues
$valid_bool = array(
1,
TRUE,
true,
0,
FALSE,
false
);
$counter = 1;
/* Loop to check for above boolean values with var_export() */
echo "\n*** Output for boolean values ***\n";
foreach($valid_bool as $bool_value) {
echo "\nIteration ".$counter."\n";
var_export( $bool_value );
echo "\n";
var_export( $bool_value, FALSE);
echo "\n";
var_dump( var_export( $bool_value, TRUE) );
echo "\n";
$counter++;
}
echo "*** Testing var_export() with valid float values ***\n";
// different valid float vlaues
$valid_floats = array(
-2147483649, // float value
2147483648, // float value
-0x80000001, // float value, beyond max negative int
0x800000001, // float value, beyond max positive int
020000000001, // float value, beyond max positive int
-020000000001, // float value, beyond max negative int
0.0,
-0.1,
10.0000000000000000005,
10.5e+5,
1e5,
1e-5,
1e+5,
1E5,
1E+5,
1E-5,
.5e+7,
.6e-19,
.05E+44,
.0034E-30
);
$counter = 1;
/* Loop to check for above float values with var_export() */
echo "\n*** Output for float values ***\n";
foreach($valid_bool as $float_value) {
echo "\nIteration ".$counter."\n";
var_export( $float_value );
echo "\n";
var_export( $float_value, FALSE);
echo "\n";
var_dump( var_export( $float_value, TRUE) );
echo "\n";
$counter++;
}
echo "*** Testing var_export() with valid strings ***\n";
// different valid string
$valid_strings = array(
"",
" ",
'',
' ',
"string",
'string',
"NULL",
'null',
"FALSE",
'false',
"\x0b",
"\0",
'\0',
'\060',
"\070"
);
$counter = 1;
/* Loop to check for above strings with var_export() */
echo "\n*** Output for strings ***\n";
foreach($valid_strings as $str) {
echo "\nIteration ".$counter."\n";
var_export( $str );
echo "\n";
var_export( $str, FALSE);
echo "\n";
var_dump( var_export( $str, TRUE) );
echo "\n";
$counter++;
}
echo "*** Testing var_export() with valid arrays ***\n";
// different valid arrays
$valid_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')
);
$counter = 1;
/* Loop to check for above arrays with var_export() */
echo "\n*** Output for arrays ***\n";
foreach($valid_arrays as $arr) {
echo "\nIteration ".$counter."\n";
var_export( $arr );
echo "\n";
var_export( $arr, FALSE);
echo "\n";
var_dump( var_export( $arr, TRUE) );
echo "\n";
$counter++;
}
echo "*** Testing var_export() with valid objects ***\n";
// class with no members
class foo
{
// no members
}
// abstract class
abstract class abstractClass
{
abstract protected function getClassName();
public function printClassName () {
echo $this->getClassName() . "\n";
}
}
// implement abstract class
class concreteClass extends abstractClass
{
protected function getClassName() {
return "concreteClass";
}
}
// interface class
interface iValue
{
public function setVal ($name, $val);
public function dumpVal ();
}
// implement the interface
class Value implements iValue
{
private $vars = array ();
public function setVal ( $name, $val ) {
$this->vars[$name] = $val;
}
public function dumpVal () {
var_export ( $vars );
}
}
// a gereral class
class myClass
{
var $foo_object;
public $public_var;
public $public_var1;
private $private_var;
protected $protected_var;
function myClass ( ) {
$this->foo_object = new foo();
$this->public_var = 10;
$this->public_var1 = new foo();
$this->private_var = new foo();
$this->proected_var = new foo();
}
}
// create a object of each class defined above
$myClass_object = new myClass();
$foo_object = new foo();
$Value_object = new Value();
$concreteClass_object = new concreteClass();
$valid_objects = array(
new stdclass,
new foo,
new concreteClass,
new Value,
new myClass,
$myClass_object,
$myClass_object->foo_object,
$myClass_object->public_var1,
$foo_object,
$Value_object,
$concreteClass_object
);
$counter = 1;
/* Loop to check for above objects with var_export() */
echo "\n*** Output for objects ***\n";
foreach($valid_objects as $obj) {
echo "\nIteration ".$counter."\n";
var_export( $obj );
echo "\n";
var_export( $obj, FALSE);
echo "\n";
var_dump( var_export( $obj, TRUE) );
echo "\n";
$counter++;
}
echo "*** Testing var_export() with valid null values ***\n";
// different valid null vlaues
$unset_var = array();
unset ($unset_var); // now a null
$null_var = NULL;
$valid_nulls = array(
NULL,
null,
$null_var,
);
$counter = 1;
/* Loop to check for above null values with var_export() */
echo "\n*** Output for null values ***\n";
foreach($valid_nulls as $null_value) {
echo "\nIteration ".$counter."\n";
var_export( $null_value );
echo "\n";
var_export( $null_value, FALSE);
echo "\n";
var_dump( var_export( $null_value, true) );
echo "\n";
$counter++;
}
echo "\n*** Testing error conditions ***\n";
//Zero argument
var_export( var_export() );
//arguments more than expected
var_export( var_export(TRUE, FALSE, TRUE) );
echo "\n\nDone";
?>
--EXPECTF--
*** Testing var_export() with integer values ***
*** Output for integer values ***
Iteration 1
'0'
'0'
string(3) "'0'"
Iteration 2
'1'
'1'
string(3) "'1'"
Iteration 3
'-1'
'-1'
string(4) "'-1'"
Iteration 4
'-2147483648'
'-2147483648'
string(13) "'-2147483648'"
Iteration 5
'-2147483647'
'-2147483647'
string(13) "'-2147483647'"
Iteration 6
2147483647
2147483647
string(10) "2147483647"
Iteration 7
2147483640
2147483640
string(10) "2147483640"
Iteration 8
4667
4667
string(4) "4667"
Iteration 9
'0x12ab'
'0x12ab'
string(8) "'0x12ab'"
Iteration 10
'0Xfff'
'0Xfff'
string(7) "'0Xfff'"
Iteration 11
'0XFA'
'0XFA'
string(6) "'0XFA'"
Iteration 12
-2147483648
-2147483648
string(11) "-2147483648"
Iteration 13
'0x7fffffff'
'0x7fffffff'
string(12) "'0x7fffffff'"
Iteration 14
2147483647
2147483647
string(10) "2147483647"
Iteration 15
'0123'
'0123'
string(6) "'0123'"
Iteration 16
1
1
string(1) "1"
Iteration 17
-2147483648
-2147483648
string(11) "-2147483648"
Iteration 18
2147483647
2147483647
string(10) "2147483647"
*** Testing var_export() with valid boolean values ***
*** Output for boolean values ***
Iteration 1
1
1
string(1) "1"
Iteration 2
true
true
string(4) "true"
Iteration 3
true
true
string(4) "true"
Iteration 4
0
0
string(1) "0"
Iteration 5
false
false
string(5) "false"
Iteration 6
false
false
string(5) "false"
*** Testing var_export() with valid float values ***
*** Output for float values ***
Iteration 1
1
1
string(1) "1"
Iteration 2
true
true
string(4) "true"
Iteration 3
true
true
string(4) "true"
Iteration 4
0
0
string(1) "0"
Iteration 5
false
false
string(5) "false"
Iteration 6
false
false
string(5) "false"
*** Testing var_export() with valid strings ***
*** Output for strings ***
Iteration 1
''
''
string(2) "''"
Iteration 2
' '
' '
string(3) "' '"
Iteration 3
''
''
string(2) "''"
Iteration 4
' '
' '
string(3) "' '"
Iteration 5
'string'
'string'
string(8) "'string'"
Iteration 6
'string'
'string'
string(8) "'string'"
Iteration 7
'NULL'
'NULL'
string(6) "'NULL'"
Iteration 8
'null'
'null'
string(6) "'null'"
Iteration 9
'FALSE'
'FALSE'
string(7) "'FALSE'"
Iteration 10
'false'
'false'
string(7) "'false'"
Iteration 11
' '
' '
string(3) "' '"
Iteration 12
'' . "\0" . ''
'' . "\0" . ''
string(14) "'' . "\0" . ''"
Iteration 13
'\\0'
'\\0'
string(5) "'\\0'"
Iteration 14
'\\060'
'\\060'
string(7) "'\\060'"
Iteration 15
'8'
'8'
string(3) "'8'"
*** Testing var_export() with valid arrays ***
*** Output for arrays ***
Iteration 1
array (
)
array (
)
string(9) "array (
)"
Iteration 2
array (
0 => NULL,
)
array (
0 => NULL,
)
string(22) "array (
0 => NULL,
)"
Iteration 3
array (
0 => NULL,
)
array (
0 => NULL,
)
string(22) "array (
0 => NULL,
)"
Iteration 4
array (
0 => true,
)
array (
0 => true,
)
string(22) "array (
0 => true,
)"
Iteration 5
array (
0 => '',
)
array (
0 => '',
)
string(20) "array (
0 => '',
)"
Iteration 6
array (
0 => '',
)
array (
0 => '',
)
string(20) "array (
0 => '',
)"
Iteration 7
array (
0 =>
array (
),
1 =>
array (
),
)
array (
0 =>
array (
),
1 =>
array (
),
)
string(55) "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',
),
)
string(107) "array (
0 =>
array (
0 => 1,
1 => 2,
),
1 =>
array (
0 => 'a',
1 => 'b',
),
)"
Iteration 9
array (
1 => 'One',
)
array (
1 => 'One',
)
string(23) "array (
1 => 'One',
)"
Iteration 10
array (
'test' => 'is_array',
)
array (
'test' => 'is_array',
)
string(33) "array (
'test' => 'is_array',
)"
Iteration 11
array (
0 => 0,
)
array (
0 => 0,
)
string(19) "array (
0 => 0,
)"
Iteration 12
array (
0 => -1,
)
array (
0 => -1,
)
string(20) "array (
0 => -1,
)"
Iteration 13
array (
0 => 10.5,
1 => 5.6,
)
array (
0 => 10.5,
1 => 5.6,
)
string(34) "array (
0 => 10.5,
1 => 5.6,
)"
Iteration 14
array (
0 => 'string',
1 => 'test',
)
array (
0 => 'string',
1 => 'test',
)
string(41) "array (
0 => 'string',
1 => 'test',
)"
Iteration 15
array (
0 => 'string',
1 => 'test',
)
array (
0 => 'string',
1 => 'test',
)
string(41) "array (
0 => 'string',
1 => 'test',
)"
*** Testing var_export() with valid objects ***
*** Output for objects ***
Iteration 1
stdClass::__set_state(array(
))
stdClass::__set_state(array(
))
string(31) "stdClass::__set_state(array(
))"
Iteration 2
foo::__set_state(array(
))
foo::__set_state(array(
))
string(26) "foo::__set_state(array(
))"
Iteration 3
concreteClass::__set_state(array(
))
concreteClass::__set_state(array(
))
string(36) "concreteClass::__set_state(array(
))"
Iteration 4
Value::__set_state(array(
'vars' =>
array (
),
))
Value::__set_state(array(
'vars' =>
array (
),
))
string(57) "Value::__set_state(array(
'vars' =>
array (
),
))"
Iteration 5
myClass::__set_state(array(
'foo_object' =>
foo::__set_state(array(
)),
'public_var' => 10,
'public_var1' =>
foo::__set_state(array(
)),
'private_var' =>
foo::__set_state(array(
)),
'protected_var' => NULL,
'proected_var' =>
foo::__set_state(array(
)),
))
myClass::__set_state(array(
'foo_object' =>
foo::__set_state(array(
)),
'public_var' => 10,
'public_var1' =>
foo::__set_state(array(
)),
'private_var' =>
foo::__set_state(array(
)),
'protected_var' => NULL,
'proected_var' =>
foo::__set_state(array(
)),
))
string(293) "myClass::__set_state(array(
'foo_object' =>
foo::__set_state(array(
)),
'public_var' => 10,
'public_var1' =>
foo::__set_state(array(
)),
'private_var' =>
foo::__set_state(array(
)),
'protected_var' => NULL,
'proected_var' =>
foo::__set_state(array(
)),
))"
Iteration 6
myClass::__set_state(array(
'foo_object' =>
foo::__set_state(array(
)),
'public_var' => 10,
'public_var1' =>
foo::__set_state(array(
)),
'private_var' =>
foo::__set_state(array(
)),
'protected_var' => NULL,
'proected_var' =>
foo::__set_state(array(
)),
))
myClass::__set_state(array(
'foo_object' =>
foo::__set_state(array(
)),
'public_var' => 10,
'public_var1' =>
foo::__set_state(array(
)),
'private_var' =>
foo::__set_state(array(
)),
'protected_var' => NULL,
'proected_var' =>
foo::__set_state(array(
)),
))
string(293) "myClass::__set_state(array(
'foo_object' =>
foo::__set_state(array(
)),
'public_var' => 10,
'public_var1' =>
foo::__set_state(array(
)),
'private_var' =>
foo::__set_state(array(
)),
'protected_var' => NULL,
'proected_var' =>
foo::__set_state(array(
)),
))"
Iteration 7
foo::__set_state(array(
))
foo::__set_state(array(
))
string(26) "foo::__set_state(array(
))"
Iteration 8
foo::__set_state(array(
))
foo::__set_state(array(
))
string(26) "foo::__set_state(array(
))"
Iteration 9
foo::__set_state(array(
))
foo::__set_state(array(
))
string(26) "foo::__set_state(array(
))"
Iteration 10
Value::__set_state(array(
'vars' =>
array (
),
))
Value::__set_state(array(
'vars' =>
array (
),
))
string(57) "Value::__set_state(array(
'vars' =>
array (
),
))"
Iteration 11
concreteClass::__set_state(array(
))
concreteClass::__set_state(array(
))
string(36) "concreteClass::__set_state(array(
))"
*** Testing var_export() with valid null values ***
*** Output for null values ***
Iteration 1
NULL
NULL
string(4) "NULL"
Iteration 2
NULL
NULL
string(4) "NULL"
Iteration 3
NULL
NULL
string(4) "NULL"
*** Testing error conditions ***
Warning: var_export() expects at least 1 parameter, 0 given in %s on line %d
NULL
Warning: var_export() expects at most 2 parameters, 3 given in %s on line %d
NULL
Done