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52 lines
1.3 KiB
PHP
52 lines
1.3 KiB
PHP
--TEST--
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Test array_change_key_case() function - 2
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--FILE--
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<?php
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$item = array ("one" => 1, "two" => 2, "THREE" => 3, "FOUR" => "four");
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/* use 'case' argument other than CASE_LOWER & CASE_UPPER */
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var_dump(array_change_key_case($item, "CASE_UPPER"));
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var_dump(array_change_key_case($item, 5));
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/* when keys are different in terms of only case */
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/* should return one value key pair with key being in lowercase */
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var_dump( array_change_key_case( array("ONE" => 1, "one" => 3, "One" => 4) ) );
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var_dump( array_change_key_case( array("ONE" => 1, "one" => 6, "One" => 5), "CASE_UPPER" ) );
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/* should return one value key pair with key being in uppercase */
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var_dump( array_change_key_case( array("ONE" => 1, "one" => 2, "One" => 3), CASE_UPPER ) );
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var_dump( array_change_key_case( array("ONE" => 1, "one" => 1, "One" => 2), 5 ) );
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echo "end\n";
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?>
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--EXPECTF--
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Warning: array_change_key_case() expects parameter 2 to be long, string given in %s on line %d
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NULL
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array(4) {
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["ONE"]=>
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int(1)
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["TWO"]=>
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int(2)
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["THREE"]=>
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int(3)
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["FOUR"]=>
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string(4) "four"
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}
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array(1) {
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["one"]=>
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int(4)
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}
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Warning: array_change_key_case() expects parameter 2 to be long, string given in %s on line %d
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NULL
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array(1) {
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["ONE"]=>
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int(3)
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}
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array(1) {
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["ONE"]=>
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int(2)
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}
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end
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