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--TEST--
Test array_pad() function : usage variations - unexpected values for 'input' argument
--FILE--
<?php
/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
* Description: Returns a copy of input array padded with pad_value to size pad_size
* Source code: ext/standard/array.c
*/
/*
* Testing array_pad() function by passing values to $input argument other than arrays
* and see that function outputs proper warning messages wherever expected.
* The $pad_size and $pad_value arguments passed are fixed values.
*/
echo "*** Testing array_pad() : passing non array values to \$input argument ***\n";
// Initialise $pad_size and $pad_value
$pad_size = 10;
$pad_value = 1;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $input argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
// string data
/*18*/ "string",
'string',
$heredoc,
// object data
/*21*/ new classA(),
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
// resource variable
/*24*/ $fp
);
// loop through each element of $inputs to check the behavior of array_pad()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --";
var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_size'
var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_size'
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_pad() : passing non array values to $input argument ***
-- Iteration 1 --
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 2 --
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 3 --
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 4 --
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 5 --
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 6 --
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 7 --
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 8 --
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 9 --
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
NULL
-- Iteration 10 --
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 11 --
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 12 --
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 13 --
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 14 --
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 15 --
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 16 --
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 17 --
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 18 --
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 19 --
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 20 --
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 21 --
Warning: array_pad() expects parameter 1 to be array, object given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, object given in %s on line %d
NULL
-- Iteration 22 --
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 23 --
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 24 --
Warning: array_pad() expects parameter 1 to be array, resource given in %s on line %d
NULL
Warning: array_pad() expects parameter 1 to be array, resource given in %s on line %d
NULL
Done