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|
--TEST--
Test is_a() function : usage variations - wrong type for arg 1
--INI--
error_reporting=E_ALL | E_STRICT | E_DEPRECATED
--FILE--
<?php
/* Prototype : proto bool is_a(object object, string class_name)
* Description: Returns true if the object is of this class or has this class as one of its parents
* Source code: Zend/zend_builtin_functions.c
* Alias to functions:
*/
// Note: basic use cases in Zend/tests/is_a.phpt
echo "*** Testing is_a() : usage variations ***\n";
// Initialise function arguments not being substituted (if any)
$class_name = 'stdClass';
//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
"",
'',
// string data
"string",
'String',
// undefined data
$undefined_var,
// unset data
$unset_var,
);
// loop through each element of the array for object
foreach($values as $value) {
echo @"\nArg value $value \n";
var_dump( is_a($value, $class_name) );
};
echo "Done";
?>
--EXPECTF--
*** Testing is_a() : usage variations ***
Notice: Undefined variable: undefined_var in %s on line 59
Notice: Undefined variable: unset_var in %s on line 62
Arg value 0
bool(false)
Arg value 1
bool(false)
Arg value 12345
bool(false)
Arg value -2345
bool(false)
Arg value 10.5
bool(false)
Arg value -10.5
bool(false)
Arg value 101234567000
bool(false)
Arg value 1.07654321E-9
bool(false)
Arg value 0.5
bool(false)
Arg value Array
bool(false)
Arg value Array
bool(false)
Arg value Array
bool(false)
Arg value Array
bool(false)
Arg value Array
bool(false)
Arg value
bool(false)
Arg value
bool(false)
Arg value 1
bool(false)
Arg value
bool(false)
Arg value 1
bool(false)
Arg value
bool(false)
Arg value
bool(false)
Arg value
bool(false)
Arg value string
bool(false)
Arg value String
bool(false)
Arg value
bool(false)
Arg value
bool(false)
Done
|
