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|
--TEST--
Test sort() function : basic functionality
--FILE--
<?php
/* Prototype : bool sort ( array &$array [, int $sort_flags] )
* Description: This function sorts an array.
Elements will be arranged from lowest to highest when this function has completed.
* Source code: ext/standard/array.c
*/
/*
* Testing sort() by providing arrays with default keys and assoc arrays
* to check the basic functionality with following flag values.
* flag value as defualt
* SORT_REGULAR - compare items normally
* SORT_NUMERIC - compare items numerically
* SORT_STRING - compare items as strings
*/
echo "*** Testing sort() : basic functionality ***\n";
// associative array containing unsorted string values
$unsorted_strings = array(
"l" => "lemon", "o" => "orange",
"O" => "Orange", "O1" => "Orange1", "o2" => "orange2", "O3" => "Orange3", "o20" => "orange20",
"b" => "banana",
);
// array with default keys containing unsorted numeric values
$unsorted_numerics = array( 100, 33, 555, 22 );
echo "\n-- Testing sort() by supplying string array, 'flag' value is defualt --\n";
$temp_array = $unsorted_strings;
var_dump( sort($temp_array) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying numeric array, 'flag' value is defualt --\n";
$temp_array = $unsorted_numerics;
var_dump( sort($temp_array) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying string array, 'flag' = SORT_REGULAR --\n";
$temp_array = $unsorted_strings;
var_dump( sort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying numeric array, 'flag' = SORT_REGULAR --\n";
$temp_array = $unsorted_numerics;
var_dump( sort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying string array, 'flag' = SORT_STRING --\n";
$temp_array = $unsorted_strings;
var_dump( sort($temp_array, SORT_STRING) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying string array (case insensitive), 'flag' = SORT_STRING|SORT_FLAG_CASE --\n";
$temp_array = $unsorted_strings;
var_dump( sort($temp_array, SORT_STRING|SORT_FLAG_CASE) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying string array (natural), 'flag' = SORT_NATURAL --\n";
$temp_array = $unsorted_strings;
var_dump( sort($temp_array, SORT_NATURAL) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying string array (natural, case insensitive), 'flag' = SORT_NATURAL|SORT_FLAG_CASE --\n";
$temp_array = $unsorted_strings;
var_dump( sort($temp_array, SORT_NATURAL|SORT_FLAG_CASE) ); // expecting : bool(true)
var_dump( $temp_array);
echo "\n-- Testing sort() by supplying numeric array, 'flag' = SORT_NUMERIC --\n";
$temp_array = $unsorted_numerics;
var_dump( sort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
var_dump( $temp_array);
echo "Done\n";
?>
--EXPECTF--
*** Testing sort() : basic functionality ***
-- Testing sort() by supplying string array, 'flag' value is defualt --
bool(true)
array(8) {
[0]=>
string(6) "Orange"
[1]=>
string(7) "Orange1"
[2]=>
string(7) "Orange3"
[3]=>
string(6) "banana"
[4]=>
string(5) "lemon"
[5]=>
string(6) "orange"
[6]=>
string(7) "orange2"
[7]=>
string(8) "orange20"
}
-- Testing sort() by supplying numeric array, 'flag' value is defualt --
bool(true)
array(4) {
[0]=>
int(22)
[1]=>
int(33)
[2]=>
int(100)
[3]=>
int(555)
}
-- Testing sort() by supplying string array, 'flag' = SORT_REGULAR --
bool(true)
array(8) {
[0]=>
string(6) "Orange"
[1]=>
string(7) "Orange1"
[2]=>
string(7) "Orange3"
[3]=>
string(6) "banana"
[4]=>
string(5) "lemon"
[5]=>
string(6) "orange"
[6]=>
string(7) "orange2"
[7]=>
string(8) "orange20"
}
-- Testing sort() by supplying numeric array, 'flag' = SORT_REGULAR --
bool(true)
array(4) {
[0]=>
int(22)
[1]=>
int(33)
[2]=>
int(100)
[3]=>
int(555)
}
-- Testing sort() by supplying string array, 'flag' = SORT_STRING --
bool(true)
array(8) {
[0]=>
string(6) "Orange"
[1]=>
string(7) "Orange1"
[2]=>
string(7) "Orange3"
[3]=>
string(6) "banana"
[4]=>
string(5) "lemon"
[5]=>
string(6) "orange"
[6]=>
string(7) "orange2"
[7]=>
string(8) "orange20"
}
-- Testing sort() by supplying string array (case insensitive), 'flag' = SORT_STRING|SORT_FLAG_CASE --
bool(true)
array(8) {
[0]=>
string(6) "banana"
[1]=>
string(5) "lemon"
[2]=>
string(6) "orange"
[3]=>
string(6) "Orange"
[4]=>
string(7) "Orange1"
[5]=>
string(7) "orange2"
[6]=>
string(8) "orange20"
[7]=>
string(7) "Orange3"
}
-- Testing sort() by supplying string array (natural), 'flag' = SORT_NATURAL --
bool(true)
array(8) {
[0]=>
string(6) "Orange"
[1]=>
string(7) "Orange1"
[2]=>
string(7) "Orange3"
[3]=>
string(6) "banana"
[4]=>
string(5) "lemon"
[5]=>
string(6) "orange"
[6]=>
string(7) "orange2"
[7]=>
string(8) "orange20"
}
-- Testing sort() by supplying string array (natural, case insensitive), 'flag' = SORT_NATURAL|SORT_FLAG_CASE --
bool(true)
array(8) {
[0]=>
string(6) "banana"
[1]=>
string(5) "lemon"
[2]=>
string(6) "orange"
[3]=>
string(6) "Orange"
[4]=>
string(7) "Orange1"
[5]=>
string(7) "orange2"
[6]=>
string(7) "Orange3"
[7]=>
string(8) "orange20"
}
-- Testing sort() by supplying numeric array, 'flag' = SORT_NUMERIC --
bool(true)
array(4) {
[0]=>
int(22)
[1]=>
int(33)
[2]=>
int(100)
[3]=>
int(555)
}
Done
|
