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class_exists_variation_001.phpt
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class_exists_variation_001.phpt
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--TEST--
Test class_exists() function : usage variations - unexpected types for argument 1
--FILE--
<?php
/* Prototype : proto bool class_exists(string classname [, bool autoload])
* Description: Checks if the class exists
* Source code: Zend/zend_builtin_functions.c
* Alias to functions:
*/
function __autoload($className) {
echo "In __autoload($className)\n";
}
function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
echo "Error: $err_no - $err_msg, $filename($linenum)\n";
}
set_error_handler('test_error_handler');
echo "*** Testing class_exists() : usage variations ***\n";
// Initialise function arguments not being substituted (if any)
$autoload = true;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
//array of values to iterate over
$values = array(
// int data
0,
1,
12345,
-2345,
// float data
10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// array data
array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
NULL,
null,
// boolean data
true,
false,
TRUE,
FALSE,
// empty data
"",
'',
// object data
new stdclass(),
// undefined data
$undefined_var,
// unset data
$unset_var,
);
// loop through each element of the array for classname
foreach($values as $value) {
echo "\nArg value $value \n";
var_dump( class_exists($value, $autoload) );
};
echo "Done";
?>
--EXPECTF--
*** Testing class_exists() : usage variations ***
Error: 8 - Undefined variable: undefined_var, %s(67)
Error: 8 - Undefined variable: unset_var, %s(70)
Arg value 0
In __autoload(0)
bool(false)
Arg value 1
In __autoload(1)
bool(false)
Arg value 12345
In __autoload(12345)
bool(false)
Arg value -2345
bool(false)
Arg value 10.5
bool(false)
Arg value -10.5
bool(false)
Arg value 101234567000
In __autoload(101234567000)
bool(false)
Arg value 1.07654321E-9
bool(false)
Arg value 0.5
bool(false)
Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
Arg value Array
Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
NULL
Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
Arg value Array
Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
NULL
Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
Arg value Array
Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
NULL
Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
Arg value Array
Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
NULL
Error: 8 - Array to string conversion, %sclass_exists_variation_001.php(%d)
Arg value Array
Error: 2 - class_exists() expects parameter 1 to be string, array given, %s(77)
NULL
Arg value
bool(false)
Arg value
bool(false)
Arg value 1
In __autoload(1)
bool(false)
Arg value
bool(false)
Arg value 1
In __autoload(1)
bool(false)
Arg value
bool(false)
Arg value
bool(false)
Arg value
bool(false)
Error: 4096 - Object of class stdClass could not be converted to string, %s(76)
Arg value
Error: 2 - class_exists() expects parameter 1 to be string, object given, %s(77)
NULL
Arg value
bool(false)
Arg value
bool(false)
Done