mirror of
https://github.com/php/php-src.git
synced 2024-10-19 07:22:40 +00:00
176 lines
2.7 KiB
PHP
176 lines
2.7 KiB
PHP
--TEST--
|
|
Test is_a() function : usage variations - wrong type for arg 2
|
|
--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:
|
|
*/
|
|
|
|
class C {
|
|
function __toString() {
|
|
return "C Instance";
|
|
}
|
|
}
|
|
|
|
echo "*** Testing is_a() : usage variations ***\n";
|
|
|
|
// Initialise function arguments not being substituted (if any)
|
|
$object = new 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
|
|
"",
|
|
'',
|
|
|
|
// object data
|
|
new C,
|
|
|
|
// undefined data
|
|
$undefined_var,
|
|
|
|
// unset data
|
|
$unset_var,
|
|
);
|
|
|
|
// loop through each element of the array for class_name
|
|
|
|
foreach($values as $value) {
|
|
echo "\nArg value $value \n";
|
|
var_dump( is_a($object, $value) );
|
|
};
|
|
|
|
echo "Done";
|
|
?>
|
|
--EXPECTF--
|
|
*** Testing is_a() : usage variations ***
|
|
|
|
Notice: Undefined variable: undefined_var in %s on line 64
|
|
|
|
Notice: Undefined variable: unset_var in %s on line 67
|
|
|
|
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
|
|
|
|
Warning: is_a() expects parameter 2 to be string, array given in %s on line %d
|
|
NULL
|
|
|
|
Arg value Array
|
|
|
|
Warning: is_a() expects parameter 2 to be string, array given in %s on line %d
|
|
NULL
|
|
|
|
Arg value Array
|
|
|
|
Warning: is_a() expects parameter 2 to be string, array given in %s on line %d
|
|
NULL
|
|
|
|
Arg value Array
|
|
|
|
Warning: is_a() expects parameter 2 to be string, array given in %s on line %d
|
|
NULL
|
|
|
|
Arg value Array
|
|
|
|
Warning: is_a() expects parameter 2 to be string, array given in %s on line %d
|
|
NULL
|
|
|
|
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 C Instance
|
|
bool(false)
|
|
|
|
Arg value
|
|
bool(false)
|
|
|
|
Arg value
|
|
bool(false)
|
|
Done
|