php-src/ext/standard/tests/array/array_change_key_case_variation6.phpt
Peter Kokot d679f02295 Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:33:09 +02:00

71 lines
1.5 KiB
PHP

--TEST--
Test array_change_key_case() function : usage variations - multidimensional arrays
--FILE--
<?php
/* Prototype : array array_change_key_case(array $input [, int $case])
* Description: Returns an array with all string keys lowercased [or uppercased]
* Source code: ext/standard/array.c
*/
/*
* Test how array_change_key_case() converts keys in multi-dimensional arrays
*/
echo "*** Testing array_change_key_case() : usage variations ***\n";
$input = array('English' => array('one' => 1, 'two' => 2, 'three' => 3),
'French' => array('un' => 1, 'deux' => 2, 'trois' => 3),
'German' => array('eins' => 1, 'zwei' => 2, 'drei' => 3));
echo "\n-- Pass a two-dimensional array as \$input argument --\n";
var_dump(array_change_key_case($input, CASE_UPPER));
echo "\n-- Pass a sub-arry as \$input argument --\n";
var_dump(array_change_key_case($input['English'], CASE_UPPER));
echo "Done";
?>
--EXPECT--
*** Testing array_change_key_case() : usage variations ***
-- Pass a two-dimensional array as $input argument --
array(3) {
["ENGLISH"]=>
array(3) {
["one"]=>
int(1)
["two"]=>
int(2)
["three"]=>
int(3)
}
["FRENCH"]=>
array(3) {
["un"]=>
int(1)
["deux"]=>
int(2)
["trois"]=>
int(3)
}
["GERMAN"]=>
array(3) {
["eins"]=>
int(1)
["zwei"]=>
int(2)
["drei"]=>
int(3)
}
}
-- Pass a sub-arry as $input argument --
array(3) {
["ONE"]=>
int(1)
["TWO"]=>
int(2)
["THREE"]=>
int(3)
}
Done