--TEST--
Test array_walk() function : usage variations - unexpected values for 'input' argument
--FILE--
<?php
/* Prototype : bool array_walk(array $input, string $funcname [, mixed $userdata])
* Description: Apply a user function to every member of an array
* Source code: ext/standard/array.c
*/
/*
* Passing different scalar/nonscalar values in place of 'input' argument
*/
echo "*** Testing array_walk() : unexpected values for 'input' argument ***\n";
// callback function
/* Prototype : callback(mixed $value, mixed $key)
* Parameters : $value - values given in input array
* $key - keys given in input array
* Description : Function prints each element of an array with key
*/
function callback($value, $key)
{
echo "key : ";
var_dump($key);
echo "value : ";
var_dump($value);
}
// extra parameter passed to array_walk()
$user_data = 10;
// get an unset variable
$unset_var = 10;
unset ($unset_var);
// get resource variable
$fp = fopen(__FILE__, 'r');
// different scalar/nonscalar values to be used in place of an 'input' argument
$input_values = array(
// int data
/* 1*/ 0,
1,
12345,
-2345,
// float data
/* 5*/ 10.5,
-10.5,
10.1234567e8,
10.7654321E-8,
.5,
// null data
/* 10*/ NULL,
null,
// boolean data
/* 12*/ true,
false,
TRUE,
FALSE,
// empty data
/* 16*/ "",
'',
// string data
/* 18*/ "string",
'string',
// resource data
$fp,
// undefined data
@$undefined_var,
// unset data
/* 22*/ @$unset_var,
);
for($count = 0; $count < count($input_values); $count++) {
echo "-- Iteration ".($count + 1)." --\n";
var_dump( array_walk($input_values[$count], "callback") );
var_dump( array_walk($input_values[$count], "callback", $user_data) );
}
fclose($fp);
echo "Done"
?>
--EXPECTF--
*** Testing array_walk() : unexpected values for 'input' argument ***
-- Iteration 1 --
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 2 --
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 3 --
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 4 --
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 5 --
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 6 --
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 7 --
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 8 --
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 9 --
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 10 --
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 11 --
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 12 --
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 13 --
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 14 --
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 15 --
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 16 --
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 17 --
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 18 --
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 19 --
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 20 --
Warning: array_walk() expects parameter 1 to be array, resource given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, resource given in %s on line %d
NULL
-- Iteration 21 --
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 22 --
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
Done
y~or5J ={Eeu磝Qk ᯘG{?+]ן?wM3X^歌>{7پK>on\jy R g/=fOroNVv~Y+ NGuÝHWyw[eQʨSb> >}Gmx[o[<{Ϯ_qF vM IENDB`
