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221 lines
3.3 KiB
PHP
221 lines
3.3 KiB
PHP
--TEST--
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Test rsort() function : usage variations - String values
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--FILE--
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<?php
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/* Prototype : bool rsort(array &$array_arg [, int $sort_flags])
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* Description: Sort an array in reverse order
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* Source code: ext/standard/array.c
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*/
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/*
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* Pass arrays containing different string data to rsort() to test behaviour
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*/
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echo "*** Testing rsort() : variation ***\n";
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$various_arrays = array (
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// group of escape sequences
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array(null, NULL, "\a", "\cx", "\e", "\f", "\n", "\t", "\xhh", "\ddd", "\v"),
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// array contains combination of capital/small letters
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array("lemoN", "Orange", "banana", "apple", "Test", "TTTT", "ttt", "ww", "x", "X", "oraNGe", "BANANA")
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);
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$flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING);
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$count = 1;
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// loop through to test rsort() with different arrays
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foreach ($various_arrays as $array) {
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echo "\n-- Iteration $count --\n";
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echo "- With Default sort flag -\n";
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$temp_array = $array;
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var_dump(rsort($temp_array) );
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var_dump($temp_array);
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// loop through $flags array and setting all possible flag values
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foreach($flags as $key => $flag){
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echo "- Sort flag = $key -\n";
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$temp_array = $array;
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var_dump(rsort($temp_array, $flag) );
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var_dump($temp_array);
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}
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$count++;
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing rsort() : variation ***
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-- Iteration 1 --
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- With Default sort flag -
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bool(true)
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array(11) {
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[0]=>
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string(4) "\xhh"
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[1]=>
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string(2) "\e"
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[2]=>
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string(4) "\ddd"
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[3]=>
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string(3) "\cx"
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[4]=>
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string(2) "\a"
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[5]=>
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string(1) " "
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[6]=>
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string(1) " "
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[7]=>
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string(1) "
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"
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[8]=>
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string(1) " "
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[9]=>
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NULL
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[10]=>
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NULL
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(11) {
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[0]=>
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string(4) "\xhh"
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[1]=>
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string(2) "\e"
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[2]=>
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string(4) "\ddd"
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[3]=>
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string(3) "\cx"
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[4]=>
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string(2) "\a"
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[5]=>
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string(1) " "
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[6]=>
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string(1) " "
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[7]=>
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string(1) "
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"
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[8]=>
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string(1) " "
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[9]=>
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NULL
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[10]=>
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NULL
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}
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- Sort flag = SORT_STRING -
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bool(true)
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array(11) {
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[0]=>
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string(4) "\xhh"
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[1]=>
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string(2) "\e"
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[2]=>
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string(4) "\ddd"
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[3]=>
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string(3) "\cx"
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[4]=>
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string(2) "\a"
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[5]=>
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string(1) " "
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[6]=>
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string(1) " "
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[7]=>
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string(1) "
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"
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[8]=>
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string(1) " "
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[9]=>
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NULL
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[10]=>
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NULL
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}
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-- Iteration 2 --
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- With Default sort flag -
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bool(true)
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array(12) {
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[0]=>
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string(1) "x"
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[1]=>
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string(2) "ww"
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[2]=>
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string(3) "ttt"
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[3]=>
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string(6) "oraNGe"
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[4]=>
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string(5) "lemoN"
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[5]=>
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string(6) "banana"
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[6]=>
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string(5) "apple"
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[7]=>
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string(1) "X"
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[8]=>
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string(4) "Test"
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[9]=>
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string(4) "TTTT"
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[10]=>
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string(6) "Orange"
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[11]=>
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string(6) "BANANA"
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(12) {
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[0]=>
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string(1) "x"
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[1]=>
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string(2) "ww"
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[2]=>
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string(3) "ttt"
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[3]=>
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string(6) "oraNGe"
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[4]=>
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string(5) "lemoN"
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[5]=>
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string(6) "banana"
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[6]=>
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string(5) "apple"
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[7]=>
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string(1) "X"
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[8]=>
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string(4) "Test"
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[9]=>
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string(4) "TTTT"
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[10]=>
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string(6) "Orange"
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[11]=>
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string(6) "BANANA"
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}
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- Sort flag = SORT_STRING -
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bool(true)
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array(12) {
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[0]=>
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string(1) "x"
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[1]=>
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string(2) "ww"
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[2]=>
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string(3) "ttt"
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[3]=>
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string(6) "oraNGe"
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[4]=>
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string(5) "lemoN"
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[5]=>
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string(6) "banana"
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[6]=>
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string(5) "apple"
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[7]=>
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string(1) "X"
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[8]=>
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string(4) "Test"
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[9]=>
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string(4) "TTTT"
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[10]=>
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string(6) "Orange"
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[11]=>
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string(6) "BANANA"
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}
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Done
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