<commit_before><?php
declare(strict_types=1);

namespace Zubr;

/**
 * \Zubr\array_change_key_case()
 *
 * @link https://secure.php.net/array_change_key_case
 *
 * NOTES: same as \array_change_key_case()
*/
function array_change_key_case(array $input, $case = null)
{
    return \array_change_key_case($input, $case);
}
<commit_msg>Fix default value in array_change_key_case(). Fixes #123.<commit_after><?php
declare(strict_types=1);

namespace Zubr;

/**
 * \Zubr\array_change_key_case()
 *
 * @link https://secure.php.net/array_change_key_case
 *
 * NOTES: same as \array_change_key_case()
*/
function array_change_key_case(array $input, $case = CASE_LOWER)
{
    return \array_change_key_case($input, $case);
}

{'fraction_non_alphanumeric': 0.14705882352941177, 'fraction_numerical': 0.0070028011204481795, 'mean_word_length': 5.441441441441442, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 3, 'https://': 2, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1438607', 'n_tokens_mistral': 274, 'n_tokens_neox': 270, 'n_words': 44}