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129 lines
2.1 KiB
PHP
129 lines
2.1 KiB
PHP
--TEST--
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Test array_change_key_case() function : usage variations - Different strings as keys
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--FILE--
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<?php
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/* Prototype : array array_change_key_case(array $input [, int $case])
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* Description: Retuns an array with all string keys lowercased [or uppercased]
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* Source code: ext/standard/array.c
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*/
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/*
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* Test how array_change_key_case() behaves with different strings
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*/
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echo "*** Testing array_change_key_case() : usage variations ***\n";
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$inputs = array (
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// group of escape sequences
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array(null => 1, NULL => 2, "\a" => 3, "\cx" => 4, "\e" => 5, "\f" => 6, "\n" => 7, "\t" => 8, "\xhh" => 9, "\ddd" => 10, "\v" => 11),
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// array contains combination of capital/small letters
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array("lemoN" => 1, "Orange" => 2, "banana" => 3, "apple" => 4, "Test" => 5, "TTTT" => 6, "ttt" => 7, "ww" => 8, "x" => 9, "X" => 10, "oraNGe" => 11, "BANANA" => 12)
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);
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foreach($inputs as $input) {
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echo "\n-- \$case = default --\n";
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var_dump(array_change_key_case($input));
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echo "-- \$case = upper --\n";
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var_dump(array_change_key_case($input, CASE_UPPER));
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_change_key_case() : usage variations ***
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-- $case = default --
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array(10) {
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[u""]=>
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int(2)
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[u"\a"]=>
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int(3)
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[u"\cx"]=>
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int(4)
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[u"\e"]=>
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int(5)
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[u" "]=>
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int(6)
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[u"
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"]=>
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int(7)
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[u" "]=>
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int(8)
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[u"\xhh"]=>
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int(9)
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[u"\ddd"]=>
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int(10)
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[u" "]=>
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int(11)
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}
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-- $case = upper --
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array(10) {
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[u""]=>
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int(2)
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[u"\A"]=>
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int(3)
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[u"\CX"]=>
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int(4)
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[u"\E"]=>
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int(5)
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[u" "]=>
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int(6)
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[u"
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"]=>
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int(7)
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[u" "]=>
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int(8)
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[u"\XHH"]=>
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int(9)
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[u"\DDD"]=>
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int(10)
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[u" "]=>
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int(11)
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}
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-- $case = default --
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array(9) {
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[u"lemon"]=>
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int(1)
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[u"orange"]=>
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int(11)
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[u"banana"]=>
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int(12)
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[u"apple"]=>
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int(4)
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[u"test"]=>
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int(5)
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[u"tttt"]=>
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int(6)
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[u"ttt"]=>
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int(7)
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[u"ww"]=>
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int(8)
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[u"x"]=>
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int(10)
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}
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-- $case = upper --
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array(9) {
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[u"LEMON"]=>
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int(1)
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[u"ORANGE"]=>
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int(11)
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[u"BANANA"]=>
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int(12)
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[u"APPLE"]=>
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int(4)
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[u"TEST"]=>
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int(5)
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[u"TTTT"]=>
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int(6)
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[u"TTT"]=>
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int(7)
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[u"WW"]=>
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int(8)
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[u"X"]=>
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int(10)
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}
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Done
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