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|
--TEST--
Test array_reverse() function : usage variations - two dimensional arrays for 'array' argument
--FILE--
<?php
/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
* Description: Return input as a new array with the order of the entries reversed
* Source code: ext/standard/array.c
*/
/*
* testing the functionality of array_reverse() by giving 2-D arrays for $array argument
*/
echo "*** Testing array_reverse() : usage variations ***\n";
// Initializing the 2-d arrays
$two_dimensional_array = array(
// associative array
array('color' => 'red', 'item' => 'pen', 'place' => 'LA'),
// numeric array
array(1, 2, 3, 4, 5),
// combination of numeric and associative arrays
array('a' => 'green', 'red', 'brown', 33, 88, 'orange', 'item' => 'ball')
);
// calling array_reverse() with various types of 2-d arrays
// with default arguments
echo "-- with default argument --\n";
var_dump( array_reverse($two_dimensional_array) ); // whole array
var_dump( array_reverse($two_dimensional_array[1]) ); // sub array
// with $preserve_keys argument
echo "-- with all possible arguments --\n";
// whole array
var_dump( array_reverse($two_dimensional_array, true) );
var_dump( array_reverse($two_dimensional_array, false) );
// sub array
var_dump( array_reverse($two_dimensional_array[1], true) );
var_dump( array_reverse($two_dimensional_array[1], false) );
echo "Done";
?>
--EXPECTF--
*** Testing array_reverse() : usage variations ***
-- with default argument --
array(3) {
[0]=>
array(7) {
["a"]=>
string(5) "green"
[0]=>
string(3) "red"
[1]=>
string(5) "brown"
[2]=>
int(33)
[3]=>
int(88)
[4]=>
string(6) "orange"
["item"]=>
string(4) "ball"
}
[1]=>
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
}
[2]=>
array(3) {
["color"]=>
string(3) "red"
["item"]=>
string(3) "pen"
["place"]=>
string(2) "LA"
}
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(1)
}
-- with all possible arguments --
array(3) {
[2]=>
array(7) {
["a"]=>
string(5) "green"
[0]=>
string(3) "red"
[1]=>
string(5) "brown"
[2]=>
int(33)
[3]=>
int(88)
[4]=>
string(6) "orange"
["item"]=>
string(4) "ball"
}
[1]=>
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
}
[0]=>
array(3) {
["color"]=>
string(3) "red"
["item"]=>
string(3) "pen"
["place"]=>
string(2) "LA"
}
}
array(3) {
[0]=>
array(7) {
["a"]=>
string(5) "green"
[0]=>
string(3) "red"
[1]=>
string(5) "brown"
[2]=>
int(33)
[3]=>
int(88)
[4]=>
string(6) "orange"
["item"]=>
string(4) "ball"
}
[1]=>
array(5) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
[4]=>
int(5)
}
[2]=>
array(3) {
["color"]=>
string(3) "red"
["item"]=>
string(3) "pen"
["place"]=>
string(2) "LA"
}
}
array(5) {
[4]=>
int(5)
[3]=>
int(4)
[2]=>
int(3)
[1]=>
int(2)
[0]=>
int(1)
}
array(5) {
[0]=>
int(5)
[1]=>
int(4)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(1)
}
Done
|
