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|
--TEST--
Test array_chunk() function : basic functionality - defualt 'preserve_keys'
--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
*/
echo "*** Testing array_chunk() : basic functionality ***\n";
$size = 2;
$input_arrays = array (
// array with default keys - numeric values
array(1, 2, 3, 4, 5),
// array with default keys - string values
array('value1', "value2", "value3"),
// associative arrays - key as string
array('key1' => 1, "key2" => 2, "key3" => 3),
// associative arrays - key as numeric
array(1 => 'one', 2 => "two", 3 => "three"),
// array containing elements with/witout keys
array(1 => 'one','two', 3 => 'three', 4, "five" => 5)
);
$count = 1;
// loop through each element of the array for input
foreach ($input_arrays as $input_array){
echo "\n-- Iteration $count --\n";
var_dump( array_chunk($input_array, $size) );
$count++;
}
echo "Done"
?>
--EXPECTF--
*** Testing array_chunk() : basic functionality ***
-- Iteration 1 --
array(3) {
[0]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
[1]=>
array(2) {
[0]=>
int(3)
[1]=>
int(4)
}
[2]=>
array(1) {
[0]=>
int(5)
}
}
-- Iteration 2 --
array(2) {
[0]=>
array(2) {
[0]=>
string(6) "value1"
[1]=>
string(6) "value2"
}
[1]=>
array(1) {
[0]=>
string(6) "value3"
}
}
-- Iteration 3 --
array(2) {
[0]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
[1]=>
array(1) {
[0]=>
int(3)
}
}
-- Iteration 4 --
array(2) {
[0]=>
array(2) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
}
[1]=>
array(1) {
[0]=>
string(5) "three"
}
}
-- Iteration 5 --
array(3) {
[0]=>
array(2) {
[0]=>
string(3) "one"
[1]=>
string(3) "two"
}
[1]=>
array(2) {
[0]=>
string(5) "three"
[1]=>
int(4)
}
[2]=>
array(1) {
[0]=>
int(5)
}
}
Done
|
