diff --git a/AvocadoEdition_Light/adm/board_copy_update.php b/AvocadoEdition_Light/adm/board_copy_update.php
index ba9c240..3e69ad4 100644
--- a/AvocadoEdition_Light/adm/board_copy_update.php
+++ b/AvocadoEdition_Light/adm/board_copy_update.php
@@ -22,7 +22,7 @@ $sql = get_table_define($g5['write_prefix'] . $bo_table);
 $sql = str_replace($g5['write_prefix'] . $bo_table, $g5['write_prefix'] . $target_table, $sql);
 sql_query($sql, false);
 
-$file_copy = array();
+$file_copy = [];
 
 // 구조만 복사시에는 공지사항 번호는 복사하지 않는다.
 if ($copy_case == 'schema_only') {
diff --git a/AvocadoEdition_Light/adm/design_form.php b/AvocadoEdition_Light/adm/design_form.php
index e803071..73dd7cb 100644
--- a/AvocadoEdition_Light/adm/design_form.php
+++ b/AvocadoEdition_Light/adm/design_form.php
@@ -15,7 +15,7 @@ $g5['title'] = '디자인 설정';
 include_once('./admin.head.php');
 
 $design_result = sql_query("select * from {$g5['css_table']}");
-$de = array();
+$de = [];
 for ($i = 0; $row = sql_fetch_array($design_result); $i++) {
   $de[$row['cs_name']] = $row;
 }
@@ -55,7 +55,7 @@ if ($config['cf_add_fonts']) {
 }
 
 $css_index = 0;
-$editor_list = array();
+$editor_list = [];
 ?>
 
 <style>
diff --git a/AvocadoEdition_Light/adm/design_form_css.php b/AvocadoEdition_Light/adm/design_form_css.php
index 958c93e..1c570c5 100644
--- a/AvocadoEdition_Light/adm/design_form_css.php
+++ b/AvocadoEdition_Light/adm/design_form_css.php
@@ -4,7 +4,7 @@
 
 // CSS 설정 가져오기
 $css_sql = sql_query("select * from {$g5['css_table']}");
-$css = array();
+$css = [];
 for ($i = 0; $cs = sql_fetch_array($css_sql); $i++) {
   $css[$cs['cs_name']][0] = $cs['cs_value'];
   $css[$cs['cs_name']][1] = $cs['cs_etc_1'];
diff --git a/AvocadoEdition_Light/adm/theme_config_load.php b/AvocadoEdition_Light/adm/theme_config_load.php
index da9de3f..9dc016e 100644
--- a/AvocadoEdition_Light/adm/theme_config_load.php
+++ b/AvocadoEdition_Light/adm/theme_config_load.php
@@ -3,7 +3,7 @@ $sub_menu = "100280";
 include_once('./_common.php');
 include_once(G5_LIB_PATH . '/json.lib.php');
 
-$data = array();
+$data = [];
 $data['error'] = '';
 $data['error'] = auth_check_menu($auth, $sub_menu, 'w', true);
 if ($data['error'])
@@ -87,7 +87,7 @@ if ($type == 'board') {
   if ($i == 0)
     $data['error'] = '적용할 쇼핑몰 스킨 설정이 없습니다.';
 } else if ($type == 'shop_pc_index') {
-  $keys = array();
+  $keys = [];
   for ($i = 1; $i <= 5; $i++) {
     $keys[] = 'de_type' . $i . '_list_use';
     $keys[] = 'de_type' . $i . '_list_skin';
@@ -111,7 +111,7 @@ if ($type == 'board') {
   if ($i == 0)
     $data['error'] = '적용할 테마 설정이 없습니다.';
 } else if ($type == 'shop_mobile_index') {
-  $keys = array();
+  $keys = [];
   for ($i = 1; $i <= 5; $i++) {
     $keys[] = 'de_mobile_type' . $i . '_list_use';
     $keys[] = 'de_mobile_type' . $i . '_list_skin';
diff --git a/AvocadoEdition_Light/adm/theme_update.php b/AvocadoEdition_Light/adm/theme_update.php
index c796c7a..16215d9 100644
--- a/AvocadoEdition_Light/adm/theme_update.php
+++ b/AvocadoEdition_Light/adm/theme_update.php
@@ -33,9 +33,9 @@ if ($post_set_default_skin == 1) {
   $tconfig = get_theme_config_value($theme, $keys);
 
   if ($tconfig['set_default_skin']) {
-    $sql_common = array();
-    $qa_sql_common = array();
-    $de_sql_common = array();
+    $sql_common = [];
+    $qa_sql_common = [];
+    $de_sql_common = [];
 
     foreach ($tconfig as $key => $val) {
       if (preg_match('#^qa_.+$#', $key)) {
diff --git a/AvocadoEdition_Light/adm/thumbnail_file_delete.php b/AvocadoEdition_Light/adm/thumbnail_file_delete.php
index e6fd31b..4873c8f 100644
--- a/AvocadoEdition_Light/adm/thumbnail_file_delete.php
+++ b/AvocadoEdition_Light/adm/thumbnail_file_delete.php
@@ -16,7 +16,7 @@ include_once('./admin.head.php');
 </div>
 
 <?php
-$directory = array();
+$directory = [];
 $dl = array('file', 'editor');
 
 foreach ($dl as $val) {
diff --git a/AvocadoEdition_Light/bbs/character_list.php b/AvocadoEdition_Light/bbs/character_list.php
index 302539e..532e69e 100644
--- a/AvocadoEdition_Light/bbs/character_list.php
+++ b/AvocadoEdition_Light/bbs/character_list.php
@@ -73,7 +73,7 @@ $colspan = 8;
 
 
 /** 세력 정보 **/
-$ch_si = array();
+$ch_si = [];
 if ($config['cf_side_title']) {
   $side_result = sql_query("select si_id, si_name from {$g5['side_table']} where si_auth <= '{$member['mb_level']}' order by si_id asc");
   for ($i = 0; $row = sql_fetch_array($side_result); $i++) {
@@ -83,7 +83,7 @@ if ($config['cf_side_title']) {
 }
 
 /** 종족 정보 **/
-$ch_cl = array();
+$ch_cl = [];
 if ($config['cf_class_title']) {
   $class_result = sql_query("select cl_id, cl_name from {$g5['class_table']} where cl_auth <= '{$member['mb_level']}' order by cl_id asc");
   for ($i = 0; $row = sql_fetch_array($class_result); $i++) {
diff --git a/AvocadoEdition_Light/bbs/current_connect.php b/AvocadoEdition_Light/bbs/current_connect.php
index 6c9785c..41256c7 100644
--- a/AvocadoEdition_Light/bbs/current_connect.php
+++ b/AvocadoEdition_Light/bbs/current_connect.php
@@ -4,7 +4,7 @@ include_once('./_common.php');
 $g5['title'] = '현재접속자';
 include_once('./_head.php');
 
-$list = array();
+$list = [];
 
 $sql = " select a.mb_id, b.mb_nick, b.mb_name, b.mb_email, b.mb_homepage, b.mb_open, b.mb_point, a.lo_ip, a.lo_location, a.lo_url
             from {$g5['login_table']} a left join {$g5['member_table']} b on (a.mb_id = b.mb_id)
diff --git a/AvocadoEdition_Light/bbs/delete_all.php b/AvocadoEdition_Light/bbs/delete_all.php
index c6ea08a..d5d0b9e 100644
--- a/AvocadoEdition_Light/bbs/delete_all.php
+++ b/AvocadoEdition_Light/bbs/delete_all.php
@@ -11,7 +11,7 @@ if (!$is_admin)
 $count_write = 0;
 $count_comment = 0;
 
-$tmp_array = array();
+$tmp_array = [];
 if ($wr_id) // 건별삭제
   $tmp_array[0] = $wr_id;
 else // 일괄삭제
diff --git a/AvocadoEdition_Light/bbs/faq.php b/AvocadoEdition_Light/bbs/faq.php
index 456d205..77d907e 100644
--- a/AvocadoEdition_Light/bbs/faq.php
+++ b/AvocadoEdition_Light/bbs/faq.php
@@ -7,7 +7,7 @@ if (!isset($g5['faq_table']) || !isset($g5['faq_master_table'])) {
 }
 
 // FAQ MASTER
-$faq_master_list = array();
+$faq_master_list = [];
 $sql = " select * from {$g5['faq_master_table']} order by fm_order,fm_id ";
 $result = sql_query($sql);
 while ($row = sql_fetch_array($result)) {
@@ -52,7 +52,7 @@ if (is_file($skin_file)) {
 
   $category_href = G5_BBS_URL . '/faq.php';
   $category_stx = '';
-  $faq_list = array();
+  $faq_list = [];
 
   $stx = trim($stx);
   $sql_search = '';
diff --git a/AvocadoEdition_Light/bbs/formmail_send.php b/AvocadoEdition_Light/bbs/formmail_send.php
index 1869a8c..d62fd87 100644
--- a/AvocadoEdition_Light/bbs/formmail_send.php
+++ b/AvocadoEdition_Light/bbs/formmail_send.php
@@ -21,7 +21,7 @@ if (!chk_captcha()) {
 }
 
 
-$file = array();
+$file = [];
 for ($i = 1; $i <= $attach; $i++) {
   if ($_FILES['file' . $i]['name'])
     $file[] = attach_file($_FILES['file' . $i]['name'], $_FILES['file' . $i]['tmp_name']);
diff --git a/AvocadoEdition_Light/bbs/index.php b/AvocadoEdition_Light/bbs/index.php
index 323d73c..09347f3 100644
--- a/AvocadoEdition_Light/bbs/index.php
+++ b/AvocadoEdition_Light/bbs/index.php
@@ -2,9 +2,9 @@
 include_once('./_common.php');
 
 // 진영별로 출력하기
-$list = array();
-$side = array();
-$ch_list = array();
+$list = [];
+$side = [];
+$ch_list = [];
 
 if ($config['cf_side_title']) {
   $side_result = sql_query("select * from {$g5['side_table']}");
@@ -15,8 +15,8 @@ if ($config['cf_side_title']) {
 }
 
 if (!$config['cf_side_title'] || count($side) < 2) {
-  $list = array();
-  $side = array();
+  $list = [];
+  $side = [];
 
   $list[] = get_character_list();
   $side[] = '';
diff --git a/AvocadoEdition_Light/bbs/list.mmb.php b/AvocadoEdition_Light/bbs/list.mmb.php
index b803f7d..c7c90ac 100644
--- a/AvocadoEdition_Light/bbs/list.mmb.php
+++ b/AvocadoEdition_Light/bbs/list.mmb.php
@@ -77,10 +77,10 @@ if ($page < 1) {
 // 년도 2자리
 $today2 = G5_TIME_YMD;
 
-$list = array();
+$list = [];
 $i = 0;
 $notice_count = 0;
-$notice_array = array();
+$notice_array = [];
 
 // 공지 처리
 if (!$sca && !$stx) {
diff --git a/AvocadoEdition_Light/bbs/list.php b/AvocadoEdition_Light/bbs/list.php
index 0a38e2c..7d0a629 100644
--- a/AvocadoEdition_Light/bbs/list.php
+++ b/AvocadoEdition_Light/bbs/list.php
@@ -82,10 +82,10 @@ if ($page < 1) {
 // 년도 2자리
 $today2 = G5_TIME_YMD;
 
-$list = array();
+$list = [];
 $i = 0;
 $notice_count = 0;
-$notice_array = array();
+$notice_array = [];
 
 // 공지 처리
 if (!$sca && !$stx) {
diff --git a/AvocadoEdition_Light/bbs/memo.php b/AvocadoEdition_Light/bbs/memo.php
index 029ba39..1b1b8b6 100644
--- a/AvocadoEdition_Light/bbs/memo.php
+++ b/AvocadoEdition_Light/bbs/memo.php
@@ -34,7 +34,7 @@ if ($kind == 'recv') {
   $send_img = 'on';
 }
 
-$list = array();
+$list = [];
 
 $sql = " select a.*, b.mb_id, b.mb_nick, b.mb_email, b.mb_homepage
             from {$g5['memo_table']} a
diff --git a/AvocadoEdition_Light/bbs/memo_form_update.php b/AvocadoEdition_Light/bbs/memo_form_update.php
index d7f8690..f7d05b6 100644
--- a/AvocadoEdition_Light/bbs/memo_form_update.php
+++ b/AvocadoEdition_Light/bbs/memo_form_update.php
@@ -12,8 +12,8 @@ if (!chk_captcha()) {
 $recv_list = explode(',', trim($_POST['me_recv_mb_id']));
 $str_nick_list = '';
 $msg = '';
-$error_list = array();
-$member_list = array();
+$error_list = [];
+$member_list = [];
 for ($i = 0; $i < count($recv_list); $i++) {
   $row = sql_fetch(" select mb_id, mb_nick, mb_open, mb_leave_date, mb_intercept_date from {$g5['member_table']} where mb_id = '{$recv_list[$i]}' ");
   if ($row) {
diff --git a/AvocadoEdition_Light/bbs/move_update.php b/AvocadoEdition_Light/bbs/move_update.php
index 759942d..91b385a 100644
--- a/AvocadoEdition_Light/bbs/move_update.php
+++ b/AvocadoEdition_Light/bbs/move_update.php
@@ -14,7 +14,7 @@ if (!count($_POST['chk_bo_table']))
 // 원본 파일 디렉토리
 $src_dir = G5_DATA_PATH . '/file/' . $bo_table;
 
-$save = array();
+$save = [];
 $save_count_write = 0;
 $save_count_comment = 0;
 $cnt = 0;
diff --git a/AvocadoEdition_Light/bbs/new.php b/AvocadoEdition_Light/bbs/new.php
index 8ad80fe..488b74c 100644
--- a/AvocadoEdition_Light/bbs/new.php
+++ b/AvocadoEdition_Light/bbs/new.php
@@ -46,7 +46,7 @@ for ($i = 0; $row = sql_fetch_array($result); $i++) {
 }
 $group_select .= '</select>';
 
-$list = array();
+$list = [];
 $sql = " select a.*, b.bo_subject, b.bo_mobile_subject, c.gr_subject, c.gr_id {$sql_common} {$sql_order} limit {$from_record}, {$rows} ";
 $result = sql_query($sql);
 for ($i = 0; $row = sql_fetch_array($result); $i++) {
diff --git a/AvocadoEdition_Light/bbs/new_delete.php b/AvocadoEdition_Light/bbs/new_delete.php
index 35ec62d..167d7be 100644
--- a/AvocadoEdition_Light/bbs/new_delete.php
+++ b/AvocadoEdition_Light/bbs/new_delete.php
@@ -6,8 +6,8 @@ include_once('./_common.php');
 if ($is_admin != 'super')
   alert("최고관리자만 접근이 가능합니다.");
 
-$board = array();
-$save_bo_table = array();
+$board = [];
+$save_bo_table = [];
 
 for ($i = 0; $i < count($_POST['chk_bn_id']); $i++) {
   // 실제 번호를 넘김
diff --git a/AvocadoEdition_Light/bbs/point.php b/AvocadoEdition_Light/bbs/point.php
index dc97f8c..16c225d 100644
--- a/AvocadoEdition_Light/bbs/point.php
+++ b/AvocadoEdition_Light/bbs/point.php
@@ -7,7 +7,7 @@ if ($is_guest)
 $g5['title'] = get_text($member['mb_nick']) . ' 님의 포인트 내역';
 include_once(G5_PATH . '/head.sub.php');
 
-$list = array();
+$list = [];
 
 $sql_common = " from {$g5['point_table']} where mb_id = '" . escape_trim($member['mb_id']) . "' ";
 $sql_order = " order by po_id desc ";
diff --git a/AvocadoEdition_Light/bbs/poll_result.php b/AvocadoEdition_Light/bbs/poll_result.php
index 08e7380..d52d437 100644
--- a/AvocadoEdition_Light/bbs/poll_result.php
+++ b/AvocadoEdition_Light/bbs/poll_result.php
@@ -28,7 +28,7 @@ for ($i = 1; $i <= 9; $i++) {
 }
 $nf_total_po_cnt = number_format($total_po_cnt);
 
-$list = array();
+$list = [];
 
 for ($i = 1; $i <= 9; $i++) {
   $poll = $po['po_poll' . $i];
@@ -47,7 +47,7 @@ for ($i = 1; $i <= 9; $i++) {
   $list[$i]['num'] = $i;
 }
 
-$list2 = array();
+$list2 = [];
 
 // 기타의견 리스트
 $sql = " select a.*, b.mb_open
@@ -77,7 +77,7 @@ if ($po['po_etc']) {
     $name = '<input type="text" name="pc_name" size="10" class="input" required>';
 }
 
-$list3 = array();
+$list3 = [];
 
 // 다른투표
 $sql = " select po_id, po_subject, po_date from {$g5['poll_table']} order by po_id desc ";
diff --git a/AvocadoEdition_Light/bbs/qadelete.php b/AvocadoEdition_Light/bbs/qadelete.php
index 4bfe360..1bf1128 100644
--- a/AvocadoEdition_Light/bbs/qadelete.php
+++ b/AvocadoEdition_Light/bbs/qadelete.php
@@ -4,7 +4,7 @@ include_once('./_common.php');
 if ($is_guest)
   alert('회원이시라면 로그인 후 이용해 주십시오.', G5_URL);
 
-$tmp_array = array();
+$tmp_array = [];
 if ($qa_id) // 건별삭제
   $tmp_array[0] = $qa_id;
 else // 일괄삭제
diff --git a/AvocadoEdition_Light/bbs/qalist.php b/AvocadoEdition_Light/bbs/qalist.php
index 8452e25..3694d58 100644
--- a/AvocadoEdition_Light/bbs/qalist.php
+++ b/AvocadoEdition_Light/bbs/qalist.php
@@ -79,7 +79,7 @@ if (is_file($skin_file)) {
                 limit $from_record, $page_rows ";
   $result = sql_query($sql);
 
-  $list = array();
+  $list = [];
   $num = $total_count - ($page - 1) * $page_rows;
   $subject_len = $qaconfig['qa_subject_len'];
   for ($i = 0; $row = sql_fetch_array($result); $i++) {
diff --git a/AvocadoEdition_Light/bbs/qaview.php b/AvocadoEdition_Light/bbs/qaview.php
index 6e3a4e1..6f9fddc 100644
--- a/AvocadoEdition_Light/bbs/qaview.php
+++ b/AvocadoEdition_Light/bbs/qaview.php
@@ -79,7 +79,7 @@ if (is_file($skin_file)) {
                 limit 0, $rows ";
   $result = sql_query($sql);
 
-  $rel_list = array();
+  $rel_list = [];
   $rel_count = 0;
   for ($i = 0; $row = sql_fetch_array($result); $i++) {
     $rel_list[$i] = $row;
@@ -113,7 +113,7 @@ if (is_file($skin_file)) {
   }
 
   // 질문글이고 등록된 답변이 있다면
-  $answer = array();
+  $answer = [];
   $answer_update_href = '';
   $answer_delete_href = '';
   if (!$view['qa_type'] && $view['qa_status']) {
@@ -146,9 +146,9 @@ if (is_file($skin_file)) {
     set_session($ss_name, TRUE);
 
   // 첨부파일
-  $view['img_file'] = array();
-  $view['download_href'] = array();
-  $view['download_source'] = array();
+  $view['img_file'] = [];
+  $view['download_href'] = [];
+  $view['download_source'] = [];
   $view['img_count'] = 0;
   $view['download_count'] = 0;
 
diff --git a/AvocadoEdition_Light/bbs/qawrite_update.php b/AvocadoEdition_Light/bbs/qawrite_update.php
index 0f7494d..ac4315d 100644
--- a/AvocadoEdition_Light/bbs/qawrite_update.php
+++ b/AvocadoEdition_Light/bbs/qawrite_update.php
@@ -10,7 +10,7 @@ $w == u : 수정
 if ($is_guest)
   alert('회원이시라면 로그인 후 이용해 보십시오.', './login.php?url=' . urlencode(G5_BBS_URL . '/qalist.php'));
 
-$msg = array();
+$msg = [];
 
 // 1:1문의 설정값
 $qaconfig = get_qa_config();
@@ -132,7 +132,7 @@ $chars_array = array_merge(range(0, 9), range('a', 'z'), range('A', 'Z'));
 
 // 가변 파일 업로드
 $file_upload_msg = '';
-$upload = array();
+$upload = [];
 for ($i = 1; $i <= count($_FILES['bf_file']['name']); $i++) {
   $upload[$i]['file'] = '';
   $upload[$i]['source'] = '';
@@ -334,7 +334,7 @@ if ($config['cf_sms_use'] == 'icode' && $qaconfig['qa_use_sms']) {
         $recv_number = preg_replace('/[^0-9]/', '', $write['qa_hp']);
 
         if ($recv_number) {
-          $strDest = array();
+          $strDest = [];
           $strDest[] = $recv_number;
           $strCallBack = $send_number;
           $strCaller = iconv_euckr(trim($config['cf_title']));
@@ -363,7 +363,7 @@ if ($config['cf_sms_use'] == 'icode' && $qaconfig['qa_use_sms']) {
         $recv_number = preg_replace('/[^0-9]/', '', $qaconfig['qa_admin_hp']);
 
         if ($recv_number) {
-          $strDest = array();
+          $strDest = [];
           $strDest[] = $recv_number;
           $strCallBack = $send_number;
           $strCaller = iconv_euckr(trim($config['cf_title']));
diff --git a/AvocadoEdition_Light/bbs/scrap.php b/AvocadoEdition_Light/bbs/scrap.php
index 2ddfe0f..c3e4593 100644
--- a/AvocadoEdition_Light/bbs/scrap.php
+++ b/AvocadoEdition_Light/bbs/scrap.php
@@ -20,7 +20,7 @@ if ($page < 1)
   $page = 1; // 페이지가 없으면 첫 페이지 (1 페이지)
 $from_record = ($page - 1) * $rows; // 시작 열을 구함
 
-$list = array();
+$list = [];
 
 $sql = " select *
             $sql_common
diff --git a/AvocadoEdition_Light/bbs/search.php b/AvocadoEdition_Light/bbs/search.php
index e971df5..6acbb53 100644
--- a/AvocadoEdition_Light/bbs/search.php
+++ b/AvocadoEdition_Light/bbs/search.php
@@ -4,7 +4,7 @@ include_once('./_common.php');
 $g5['title'] = '전체검색 결과';
 include_once('./_head.php');
 
-$search_table = array();
+$search_table = [];
 $table_index = 0;
 $write_pages = "";
 $text_stx = "";
@@ -22,8 +22,8 @@ if ($stx) {
   if (!$srows)
     $srows = 10; // 한페이지에 출력하는 검색 행수
 
-  $g5_search['tables'] = array();
-  $g5_search['read_level'] = array();
+  $g5_search['tables'] = [];
+  $g5_search['read_level'] = [];
   $sql = " select gr_id, bo_table, bo_read_level from {$g5['board_table']} where bo_use_search = 1 and bo_list_level <= '{$member['mb_level']}' ";
   if ($gr_id)
     $sql .= " and gr_id = '{$gr_id}' ";
@@ -157,8 +157,8 @@ if ($stx) {
     }
   }
 
-  $bo_subject = array();
-  $list = array();
+  $bo_subject = [];
+  $list = [];
 
   $k = 0;
   for ($idx = $table_index; $idx < count($search_table); $idx++) {
diff --git a/AvocadoEdition_Light/bbs/view_comment.php b/AvocadoEdition_Light/bbs/view_comment.php
index 1b2b1d2..a05903b 100644
--- a/AvocadoEdition_Light/bbs/view_comment.php
+++ b/AvocadoEdition_Light/bbs/view_comment.php
@@ -10,7 +10,7 @@ if ($is_guest && $board['bo_comment_level'] < 2) {
 
 @include_once($board_skin_path . '/view_comment.head.skin.php');
 
-$list = array();
+$list = [];
 
 $is_comment_write = false;
 if ($member['mb_level'] >= $board['bo_comment_level'])
diff --git a/AvocadoEdition_Light/bbs/write_comment_update.php b/AvocadoEdition_Light/bbs/write_comment_update.php
index 80efd47..864d6cf 100644
--- a/AvocadoEdition_Light/bbs/write_comment_update.php
+++ b/AvocadoEdition_Light/bbs/write_comment_update.php
@@ -213,7 +213,7 @@ if ($w == 'c') // 댓글 입력
     $content = ob_get_contents();
     ob_end_clean();
 
-    $array_email = array();
+    $array_email = [];
     // 게시판관리자에게 보내는 메일
     if ($config['cf_email_wr_board_admin'])
       $array_email[] = $board_admin['mb_email'];
diff --git a/AvocadoEdition_Light/bbs/write_update.php b/AvocadoEdition_Light/bbs/write_update.php
index c78d3d7..a092179 100644
--- a/AvocadoEdition_Light/bbs/write_update.php
+++ b/AvocadoEdition_Light/bbs/write_update.php
@@ -8,7 +8,7 @@ include_once(G5_CAPTCHA_PATH . '/captcha.lib.php');
 
 $g5['title'] = '게시글 저장';
 
-$msg = array();
+$msg = [];
 
 if ($board['bo_use_category']) {
   $ca_name = trim($_POST['ca_name']);
@@ -476,14 +476,14 @@ $chars_array = array_merge(range(0, 9), range('a', 'z'), range('A', 'Z'));
 
 // 가변 파일 업로드
 $file_upload_msg = '';
-$upload = array();
+$upload = [];
 
 if ($upload_count != 0) {
   for ($i = 0; $i < count($_FILES['bf_file']['name']); $i++) {
     $upload[$i]['file'] = '';
     $upload[$i]['source'] = '';
     $upload[$i]['filesize'] = 0;
-    $upload[$i]['image'] = array();
+    $upload[$i]['image'] = [];
     $upload[$i]['image'][0] = '';
     $upload[$i]['image'][1] = '';
     $upload[$i]['image'][2] = '';
@@ -686,7 +686,7 @@ if (!($w == 'u' || $w == 'cu') && $config['cf_email_use'] && $board['bo_use_emai
   $content = ob_get_contents();
   ob_end_clean();
 
-  $array_email = array();
+  $array_email = [];
   // 게시판관리자에게 보내는 메일
   if ($config['cf_email_wr_board_admin'])
     $array_email[] = $board_admin['mb_email'];
diff --git a/AvocadoEdition_Light/bbs/write_update_file.php b/AvocadoEdition_Light/bbs/write_update_file.php
index ea1cadc..fa91570 100644
--- a/AvocadoEdition_Light/bbs/write_update_file.php
+++ b/AvocadoEdition_Light/bbs/write_update_file.php
@@ -8,7 +8,7 @@ include_once(G5_CAPTCHA_PATH . '/captcha.lib.php');
 
 $g5['title'] = '게시글 저장';
 
-$msg = array();
+$msg = [];
 
 if ($board['bo_use_category']) {
   $ca_name = trim($_POST['ca_name']);
@@ -472,12 +472,12 @@ $chars_array = array_merge(range(0, 9), range('a', 'z'), range('A', 'Z'));
 
 // 가변 파일 업로드
 $file_upload_msg = '';
-$upload = array();
+$upload = [];
 for ($i = 0; $i < count($_FILES['bf_file']['name']); $i++) {
   $upload[$i]['file'] = '';
   $upload[$i]['source'] = '';
   $upload[$i]['filesize'] = 0;
-  $upload[$i]['image'] = array();
+  $upload[$i]['image'] = [];
   $upload[$i]['image'][0] = '';
   $upload[$i]['image'][1] = '';
   $upload[$i]['image'][2] = '';
@@ -678,7 +678,7 @@ if (!($w == 'u' || $w == 'cu') && $config['cf_email_use'] && $board['bo_use_emai
   $content = ob_get_contents();
   ob_end_clean();
 
-  $array_email = array();
+  $array_email = [];
   // 게시판관리자에게 보내는 메일
   if ($config['cf_email_wr_board_admin'])
     $array_email[] = $board_admin['mb_email'];
diff --git a/AvocadoEdition_Light/common.php b/AvocadoEdition_Light/common.php
index b2284d0..012ea60 100644
--- a/AvocadoEdition_Light/common.php
+++ b/AvocadoEdition_Light/common.php
@@ -207,12 +207,12 @@ $_REQUEST = array_map_deep(G5_ESCAPE_FUNCTION, $_REQUEST);
 
 // 완두콩님이 알려주신 보안관련 오류 수정
 // $member 에 값을 직접 넘길 수 있음
-$config = array();
-$member = array();
-$board = array();
-$group = array();
-$article = array();
-$g5 = array();
+$config = [];
+$member = [];
+$board = [];
+$group = [];
+$article = [];
+$g5 = [];
 
 //==============================================================================
 // 공통
@@ -481,7 +481,7 @@ if ($_SESSION['ss_mb_id']) { // 로그인중이라면
   // 차단된 회원이면 ss_mb_id 초기화
   if ($member['mb_intercept_date'] && $member['mb_intercept_date'] <= date("Ymd", G5_SERVER_TIME)) {
     set_session('ss_mb_id', '');
-    $member = array();
+    $member = [];
   } else {
     // 오늘 처음 로그인 이라면
     if (substr($member['mb_today_login'], 0, 10) != G5_TIME_YMD) {
@@ -530,7 +530,7 @@ if ($_SESSION['ss_mb_id']) { // 로그인중이라면
 }
 
 
-$write = array();
+$write = [];
 $write_table = "";
 if ($bo_table) {
   $board = sql_fetch(" select * from {$g5['board_table']} where bo_table = '$bo_table' ");
@@ -749,7 +749,7 @@ include_once (G5_BBS_PATH . '/visit_insert.inc.php');
 include_once (G5_BBS_PATH . '/db_table.optimize.php');
 
 // common.php 파일을 수정할 필요가 없도록 확장합니다.
-$extend_file = array();
+$extend_file = [];
 $tmp = dir(G5_EXTEND_PATH);
 while ($entry = $tmp->read()) {
   // php 파일만 include 함
@@ -768,7 +768,7 @@ unset($extend_file);
 
 // ----- 테마 추가기능 불러오기 (확장)
 if (defined('G5_THEME_PATH')) {
-  $extend_file = array();
+  $extend_file = [];
   $tmp = dir(G5_THEME_PATH . '/' . G5_EXTEND_DIR);
   while ($entry = $tmp->read()) {
     // php 파일만 include 함
diff --git a/AvocadoEdition_Light/extend/mmb.lib.php b/AvocadoEdition_Light/extend/mmb.lib.php
index 49d65e7..3dbc8f1 100644
--- a/AvocadoEdition_Light/extend/mmb.lib.php
+++ b/AvocadoEdition_Light/extend/mmb.lib.php
@@ -61,11 +61,11 @@ function get_sql_search_mmb($search_ca_name, $search_field, $search_text, $searc
   $op1 = "";
 
   // 검색어를 구분자로 나눈다. 여기서는 공백
-  $s = array();
+  $s = [];
   $s = explode(" ", $search_text);
 
   // 검색필드를 구분자로 나눈다. 여기서는 +
-  $tmp = array();
+  $tmp = [];
   $tmp = explode(",", trim($search_field));
   $field = explode("||", $tmp[0]);
   $not_comment = "";
diff --git a/AvocadoEdition_Light/lib/common.lib.php b/AvocadoEdition_Light/lib/common.lib.php
index 2c714c5..43fa891 100644
--- a/AvocadoEdition_Light/lib/common.lib.php
+++ b/AvocadoEdition_Light/lib/common.lib.php
@@ -509,8 +509,8 @@ function conv_content($content, $html, $filter = true)
   global $config, $board;
 
   if ($html) {
-    $source = array();
-    $target = array();
+    $source = [];
+    $target = [];
 
     $source[] = "//";
     $target[] = "";
@@ -557,7 +557,7 @@ function conv_content($content, $html, $filter = true)
 function html_purifier($html)
 {
   $f = file(G5_PLUGIN_PATH . '/htmlpurifier/safeiframe.txt');
-  $domains = array();
+  $domains = [];
   foreach ($f as $domain) {
     // 첫행이 # 이면 주석 처리
     if (!preg_match("/^#/", $domain)) {
@@ -612,11 +612,11 @@ function get_sql_search($search_ca_name, $search_field, $search_text, $search_op
   $op1 = "";
 
   // 검색어를 구분자로 나눈다. 여기서는 공백
-  $s = array();
+  $s = [];
   $s = explode(" ", $search_text);
 
   // 검색필드를 구분자로 나눈다. 여기서는 +
-  $tmp = array();
+  $tmp = [];
   $tmp = explode(",", trim($search_field));
   $field = explode("||", $tmp[0]);
   $not_comment = "";
@@ -744,7 +744,7 @@ function subject_sort_link($col, $query_string = '', $flag = 'asc')
     }
   }
 
-  $arr_query = array();
+  $arr_query = [];
   $arr_query[] = $query_string;
   $arr_query[] = $q1;
   $arr_query[] = $q2;
@@ -1558,7 +1558,7 @@ function sql_fetch($sql, $error = G5_DISPLAY_SQL_ERROR, $link = null)
 function sql_fetch_array($result)
 {
   if (!$result)
-    return array();
+    return [];
 
   if (function_exists('mysqli_fetch_assoc') && G5_MYSQLI_USE)
     try {
@@ -1627,7 +1627,7 @@ function sql_field_names($table, $link = null)
   if (!$link)
     $link = $g5['connect_db'];
 
-  $columns = array();
+  $columns = [];
 
   $sql = " select * from `$table` limit 1 ";
   $result = sql_query($sql, $link);
@@ -1705,7 +1705,7 @@ function get_table_define($table, $crlf = "\n")
       $kname = 'FULLTEXT|$kname';
     }
     if (!isset($index[$kname])) {
-      $index[$kname] = array();
+      $index[$kname] = [];
     }
     if ($sub_part > 1) {
       $index[$kname][] = $row['Column_name'] . '(' . $sub_part . ')';
@@ -2274,7 +2274,7 @@ function get_skin_stylesheet($skin_path, $dir = '')
     return "";
 
   $str = "";
-  $files = array();
+  $files = [];
 
   if ($dir)
     $skin_path .= '/' . $dir;
@@ -2330,7 +2330,7 @@ function get_skin_javascript($skin_path, $dir = '')
     return "";
 
   $str = "";
-  $files = array();
+  $files = [];
 
   if ($dir)
     $skin_path .= '/' . $dir;
@@ -2407,8 +2407,8 @@ function add_javascript($javascript, $order = 0)
 
 class html_process
 {
-  protected $css = array();
-  protected $js = array();
+  protected $css = [];
+  protected $js = [];
 
   function merge_stylesheet($stylesheet, $order)
   {
@@ -2880,13 +2880,13 @@ function conv_date_format($format, $date, $add = '')
 // 검색어 특수문자 제거
 function get_search_string($stx)
 {
-  $stx_pattern = array();
+  $stx_pattern = [];
   $stx_pattern[] = '#\.*/+#';
   $stx_pattern[] = '#\\\*#';
   $stx_pattern[] = '#\.{2,}#';
   $stx_pattern[] = '#[/\'\"%=*\#\(\)\|\+\&\!\$~\{\}\[\]`;:\?\^\,]+#';
 
-  $stx_replace = array();
+  $stx_replace = [];
   $stx_replace[] = '';
   $stx_replace[] = '';
   $stx_replace[] = '.';
@@ -3219,7 +3219,7 @@ function clean_query_string($query, $amp = true)
   parse_str($qstr, $out);
 
   if (is_array($out)) {
-    $q = array();
+    $q = [];
 
     foreach ($out as $key => $val) {
       $key = strip_tags(trim($key));
@@ -3303,7 +3303,7 @@ function get_device_change_url()
     $href .= ':' . $p['port'];
   $href .= $_SERVER['SCRIPT_NAME'];
 
-  $q = array();
+  $q = [];
   $device = 'device=' . (G5_IS_MOBILE ? 'pc' : 'mobile');
 
   if ($_SERVER['QUERY_STRING']) {
@@ -3478,7 +3478,7 @@ function is_include_path_check($path = '', $is_input = '')
         // resolve path parts (single dot, double dot and double delimiters)
         $path = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $path);
         $parts = array_filter(explode(DIRECTORY_SEPARATOR, $path), 'strlen');
-        $absolutes = array();
+        $absolutes = [];
         foreach ($parts as $part) {
           if ('.' == $part) {
             continue;
diff --git a/AvocadoEdition_Light/lib/hook.lib.php b/AvocadoEdition_Light/lib/hook.lib.php
index cb56c19..841f0a8 100644
--- a/AvocadoEdition_Light/lib/hook.lib.php
+++ b/AvocadoEdition_Light/lib/hook.lib.php
@@ -44,7 +44,7 @@ function run_event($tag, $arg = '')
 
   if ($hook = get_hook_class()) {
 
-    $args = array();
+    $args = [];
 
     if (
       is_array($arg)
@@ -85,7 +85,7 @@ function run_replace($tag, $arg = '')
 
   if ($hook = get_hook_class()) {
 
-    $args = array();
+    $args = [];
 
     if (
       is_array($arg)