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|
--TEST--
Test array_fill() function : usage variations - unexpected values for 'num' 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 'num' argument
*/
echo "*** Testing array_fill() : usage variations ***\n";
// Initialise function arguments not being substituted (if any)
$start_key = 0;
$val = 100;
//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 'num' argument
$values = array(
// float values
/* 1 */ 2.5,
-2.5,
0.5e1,
0.5E-1,
.5,
// array values
/* 6 */ array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null values
/* 11 */ NULL,
null,
// boolean values
/* 13 */ true,
false,
TRUE,
FALSE,
// empty string
/* 17 */ "",
'',
// string values
/* 19 */ "string",
'string',
// objects
/* 21 */ new test(),
// undefined variable
@$undefined_var,
// unset variable
/* 23 */ @$unset_var,
);
// loop through each element of the array for num
// check the working of array_fill
echo "--- Testing array_fill() with different values for 'num' arg ---\n";
$counter = 1;
for($index = 0; $index < count($values); $index ++)
{
echo "-- Iteration $counter --\n";
$num = $values[$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 'num' arg ---
-- Iteration 1 --
array(2) {
[0]=>
int(100)
[1]=>
int(100)
}
-- Iteration 2 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 3 --
array(5) {
[0]=>
int(100)
[1]=>
int(100)
[2]=>
int(100)
[3]=>
int(100)
[4]=>
int(100)
}
-- Iteration 4 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 5 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 6 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 7 --
array(1) {
[0]=>
int(100)
}
-- Iteration 8 --
array(1) {
[0]=>
int(100)
}
-- Iteration 9 --
array(1) {
[0]=>
int(100)
}
-- Iteration 10 --
array(1) {
[0]=>
int(100)
}
-- Iteration 11 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 12 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 13 --
array(1) {
[0]=>
int(100)
}
-- Iteration 14 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 15 --
array(1) {
[0]=>
int(100)
}
-- Iteration 16 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 17 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 18 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 19 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 20 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 21 --
Notice: Object of class test could not be converted to int in %s on line %d
array(1) {
[0]=>
int(100)
}
-- Iteration 22 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
-- Iteration 23 --
Warning: array_fill(): Number of elements must be positive in %s on line %d
bool(false)
Done
|
