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|
--TEST--
Test array_fill() function : usage variations - unexpected values for 'val' argument
--FILE--
<?php
/* Prototype : array array_fill(int $start_key, int $num, mixed $val)
* Description: Create an array containing num elements starting with index start_key each initialized to val
* Source code: ext/standard/array.c
*/
/*
* testing array_fill() by passing different unexpected values for 'val' argument
*/
echo "*** Testing array_fill() : usage variations ***\n";
// Initialise function arguments not being substituted
$start_key = 0;
$num = 2;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// define a class
class test
{
var $t = 10;
function __toString()
{
return "testObject";
}
}
//array of different values for 'val' argument
$values = array(
// empty string
/* 1 */ "",
'',
// objects
/* 3 */ new test(),
// undefined variable
@$undefined_var,
// unset variable
/* 5 */ @$unset_var,
);
// loop through each element of the array for 'val' argument
// check the working of array_fill()
echo "--- Testing array_fill() with different values for 'val' argument ---\n";
$counter = 1;
for($index = 0; $index < count($values); $index ++)
{
echo "-- Iteration $counter --\n";
$val = $values[$index];
var_dump( array_fill($start_key , $num , $val) );
$counter++;
}
echo"Done";
?>
--EXPECTF--
*** Testing array_fill() : usage variations ***
--- Testing array_fill() with different values for 'val' argument ---
-- Iteration 1 --
array(2) {
[0]=>
string(0) ""
[1]=>
string(0) ""
}
-- Iteration 2 --
array(2) {
[0]=>
string(0) ""
[1]=>
string(0) ""
}
-- Iteration 3 --
array(2) {
[0]=>
object(test)#%d (1) {
["t"]=>
int(10)
}
[1]=>
object(test)#%d (1) {
["t"]=>
int(10)
}
}
-- Iteration 4 --
array(2) {
[0]=>
NULL
[1]=>
NULL
}
-- Iteration 5 --
array(2) {
[0]=>
NULL
[1]=>
NULL
}
Done
|
