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|
--TEST--
Test array_chunk() function : usage variations - different arrays
--FILE--
<?php
/* Prototype : array array_chunk(array $array, int $size [, bool $preserve_keys])
* Description: Split array into chunks
* : Chunks an array into size large chunks
* Source code: ext/standard/array.c
*/
/*
* Testing array_chunk() function with following conditions
* 1. array without elements
* 2. associative array with duplicate keys
* 3. array with one element
*/
echo "*** Testing array_chunk() : usage variations ***\n";
// input array
$input_arrays = array (
// array without elements
"array1" => array(),
// array with one element
"array2" => array(1),
// associative array with duplicate keys
"array3" => array("a" => 1, "b" => 2, "c" => 3, "a" => 4, "d" => 5)
);
$size = 2;
$count = 1;
echo "\n-- Testing array_chunk() by supplying various arrays --\n";
// loop through the array for 'array' argument
foreach ($input_arrays as $input_array){
echo "\n-- Iteration $count --\n";
var_dump( array_chunk($input_array, $size) );
var_dump( array_chunk($input_array, $size, true) );
var_dump( array_chunk($input_array, $size, false) );
$count++;
}
echo "Done";
?>
--EXPECTF--
*** Testing array_chunk() : usage variations ***
-- Testing array_chunk() by supplying various arrays --
-- Iteration 1 --
array(0) {
}
array(0) {
}
array(0) {
}
-- Iteration 2 --
array(1) {
[0]=>
array(1) {
[0]=>
int(1)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(1)
}
}
array(1) {
[0]=>
array(1) {
[0]=>
int(1)
}
}
-- Iteration 3 --
array(2) {
[0]=>
array(2) {
[0]=>
int(4)
[1]=>
int(2)
}
[1]=>
array(2) {
[0]=>
int(3)
[1]=>
int(5)
}
}
array(2) {
[0]=>
array(2) {
["a"]=>
int(4)
["b"]=>
int(2)
}
[1]=>
array(2) {
["c"]=>
int(3)
["d"]=>
int(5)
}
}
array(2) {
[0]=>
array(2) {
[0]=>
int(4)
[1]=>
int(2)
}
[1]=>
array(2) {
[0]=>
int(3)
[1]=>
int(5)
}
}
Done
|
