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--TEST--
Test array_map() function : usage variations - unexpected values for 'callback' argument
--FILE--
<?php
/* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] )
* Description: Applies the callback to the elements of the given arrays
* Source code: ext/standard/array.c
*/
/*
* Test array_map() by passing different scalar/nonscalar values in place of $callback
*/
echo "*** Testing array_map() : unexpected values for 'callback' argument ***\n";
$arr1 = array(1, 2, 3);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $input argument
$unexpected_callbacks = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// boolean data
/*10*/ true,
false,
TRUE,
FALSE,
// empty data
/*14*/ "",
'',
// array data
/*16*/ array(),
array(1, 2),
array(1, array(2)),
// object data
/*19*/ new classA(),
// resource variable
/*20*/ $fp
);
// loop through each element of $inputs to check the behavior of array_map
for($count = 0; $count < count($unexpected_callbacks); $count++) {
echo "\n-- Iteration ".($count + 1)." --";
var_dump( array_map($unexpected_callbacks[$count], $arr1));
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing array_map() : unexpected values for 'callback' argument ***
-- Iteration 1 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 2 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 3 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 4 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 5 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 6 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 7 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 8 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 9 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 10 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 11 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 12 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 13 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 14 --
Warning: array_map() expects parameter 1 to be a valid callback, function '' not found or invalid function name in %s on line %d
NULL
-- Iteration 15 --
Warning: array_map() expects parameter 1 to be a valid callback, function '' not found or invalid function name in %s on line %d
NULL
-- Iteration 16 --
Warning: array_map() expects parameter 1 to be a valid callback, array must have exactly two members in %s on line %d
NULL
-- Iteration 17 --
Warning: array_map() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in %s on line %d
NULL
-- Iteration 18 --
Warning: array_map() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in %s on line %d
NULL
-- Iteration 19 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
-- Iteration 20 --
Warning: array_map() expects parameter 1 to be a valid callback, no array or string given in %s on line %d
NULL
Done
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