/lib/fileio/ifs.php
- Undefined function 'sqlite_exec'.
- Undefined function 'sqlite_open'.
- Undefined function 'sqlite_num_rows'.
- Undefined function 'sqlite_query'.
- Undefined function 'sqlite_fetch_array'.
- Undefined function 'sqlite_escape_string'.
- Undefined constant 'SQLITE_ASSOC'.
- Undefined function 'sqlite_close'.

/lib/pio/pio.log.php
- Method 'PIOlog::dbConnect()' is not compatible with method 'IPIO::dbConnect()'. (function dbConnect($connStr))
- Method 'PIOlog::addPost()' is not compatible with method 'IPIO::addPost()'. (function addPost)

/lib/pio/pio.logflockp.php
- Method 'PIOlogflockp::dbConnect()' is not compatible with method 'IPIO::dbConnect()'. (function dbConnect($connStr))

/lib/pio/pio.mysql.php
- VERY LOTS

/lib/pio/pio.mysqli.php
- Undefined constant 'DEBUG'.
- Undefined property '$ENV'. ($this->ENV['NONAME'], '', $this->ENV['NOTITLE'], $this->ENV['NOCOMMENT'], '');)
- Undefined function 'create_function'.
- Undefined variable '$no'.

/lib/pio/pio.pgsql.php
- Undefined constant 'DEBUG'.
- Method 'PIOpgsql::dbConnect()' is not compatible with method 'IPIO::dbConnect()'. (function dbConnect($connStr))
- Undefined function 'create_function'.
- Method 'PIOpgsql::addPost()' is not compatible with method 'IPIO::addPost()'. (function addPost)
- Expected type 'PgSql\Connection'. Found 'string'. ("'".pg_escape_string($category)."',". // 分類標籤)
- Expected type 'PgSql\Connection'. Found 'int'. ("'".pg_escape_string($pwd)."',".)
- Expected type 'PgSql\Connection'. Found 'string'. ("'".pg_escape_string($name)."',".)
- Expected type 'PgSql\Connection'. Found 'string'. ("'".pg_escape_string($email)."',".)
- Expected type 'PgSql\Connection'. Found 'string'. ("'".pg_escape_string($sub)."',".)
- Expected type 'PgSql\Connection'. Found 'string'. ("'".pg_escape_string($com)."',".)
- Expected type 'PgSql\Connection'. Found 'string'. ("'".pg_escape_string($host)."')
- Expected type 'PgSql\Connection'. Found 'bool'. ('".pg_escape_string($status)."')
- Expected type 'PgSql\Connection'. Found 'string'. (".pg_escape_string($category).",)

/lib/pio/pio.sqlite.php
- TEH LOADZ

/lib/pio/pio.sqlite3.php
- Undefined constant 'DEBUG'.
- Method 'PIOsqlite3::dbConnect()' is not compatible with method 'IPIO::dbConnect()'. (public function dbConnect($connStr))
- Undefined function 'create_function'.
- Method 'PIOsqlite3::addPost()' is not compatible with method 'IPIO::addPost()'. (public function addPost)

/lib/thumb/thumb.imagick.php
- Undefined type 'Imagick'. ($a = new Imagick(); $b = $a->getVersion(); $b = $b['versionString'];)
- Undefined type 'Imagick'. ($image = new Imagick($this->sourceFile);)

/lib/thumb/thumb.magickwand.php
- Undefined function 'MagickGetVersion'.
- Undefined function 'NewMagickWand'.
- Undefined function 'MagickReadImage'.
- Undefined function 'MagickSetImageCompressionQuality'.
- Undefined function 'MagickThumbnailImage'.
- Undefined function 'MagickWriteImage'.

/lib/accountIO.php
- Undefined variable '$fileHandle'. (fclose($fileHandle);)

/lib/lib_cache.php
- Undefined variable '$cacheFile'. (@chmod($cacheFile.$cacheETag, 0666);)

/lib/lib_common.php
- Undefined constant 'CAP_ISHTML'. (if($IsAdmin && CAP_ISHTML){ // 管理員開啟HTML)
- Undefined constant 'TRUST_HTTP_X_FORWARDED_FOR'. (|| !TRUST_HTTP_X_FORWARDED_FOR)

/lib/lib_fileio.php
- Undefined variable '$config'. (if ($config['CDN_URL'] !== "") {)

/lib/lib_post.php
- Expected 3 arguments. Found 2. ($email = preg_replace('/^roll( *)/i', '');)
- Undefined constant 'ID_MODE'. (switch (ID_MODE) {)
- Undefined constant 'MAX_W'. ($size[0]=MAX_W;)
- Undefined constant 'MAX_H'. ($size[1]=MAX_H;)

/lib/lib_simplelogger.php
- Undefined constant 'DEBUG'. (&& DEBUG)

/lib/lib_template.php
- Undefined function 'total_size'. (total_size(),$config['STORAGE_MAX'])

/module/mod_addinfo.php
- Undefined property '$dotpoints'. ($this->dotpoints)

/module/mod_adminban.php
- Undefined variable '$dat'. ($dat.= '';)

/module/mod_antiflood.php
- Undefined method 'getLastThreadTime'. ($last = $PIO->getLastThreadTime();)

/module/mod_api.php
- Undefined constant 'STORAGE_PATH'. ($cacheFile = STORAGE_PATH.'cache/api-'.$no.'.';)
- Undefined constant 'THREAD_PAGINATION'. (if (THREAD_PAGINATION){ // API caching)

/module/mod_bbcode.php
- Undefined variable '$cnt'. (fwrite($fh, time()."\t$_SERVER[REMOTE_ADDR]\t$cnt\n");)

/module/mod_captcha_old.php
- Undefined property '$mypage'.
- Undefined function 'valid'. (if (valid()>=$this->config['roles']['LEV_JANITOR']) return; //no captcha for admin mode)

/module/mod_countryflags.php
- Undefined type 'GeoIp2\Database\Reader'. ($reader = new Reader(__DIR__.'/geoip/GeoLite2-Country.mmdb');)

/module/mod_movethread.php
- Undefined method 'getCreds'. ($this->getCreds(CONNECTION_STRING); //get credentials & updatre member cred variables)
- Undefined constant 'CONNECTION_STRING'. ($this->getCreds(CONNECTION_STRING); //get credentials & updatre member cred variables)
- Undefined constant 'LEV_MODERATOR'. (if ($AccountIO->valid() < LEV_MODERATOR) error('403 Access denied');)
- Undefined constant 'S_SQLCONF'. (echo S_SQLCONF;	//unable to connect to DB (wrong user/pass?))

/module/mod_pm.php
- Undefined function 'each'. (while($item = each($_POST)) if($item[1]=='delete') array_push($delno, $item[0]);)

/module/mod_pushpost.php
- Undefined function 'each'. (while ($item = each($_POST)) {)
- Undefined constant 'config'. (header('Location: '.fullURL().$this>config['PHP_SELF2'].'?'.time());)

/module/mod_readonly.php
- Undefined constant 'CAP_NAME'.
- Undefined constant 'CAP_PASS'.

/module/mod_sticky.php
- Undefined method 'bumpThread'. (if ($flgh->value('sticky')) $PIO->bumpThread($thread,true);)

/module/mod_sticky.php
- Undefined function 'each'. (while (list($k, $v) = each($post)) {)

/static/js/preview.js
- ')' expected. (c = c.replaceAll("\r", "");)

/Utilities/checkenv.php
- Undefined type 'Imagick'. ($a = new Imagick(); $b = $a->getVersion(); $b = $b['versionString'];)
- Undefined function 'MagickGetVersion'. ($a = MagickGetVersion(); $b = $a[0];)

/Utilities/log2pio.php
- Undefined constant 'LOGFILE'. ($logimg = file(LOGFILE); $logimg_cnt = count($logimg);)
- Undefined constant 'TREEFILE'. ($logtree = array_map('rtrim', file(TREEFILE));)
- Undefined constant 'IMG_DIR'. ($dirimg = realpath('.').DIRECTORY_SEPARATOR.IMG_DIR;)
- Undefined constant 'LOGFILE'. (rename(LOGFILE, LOGFILE.'.old');)
- Undefined constant 'LOGFILE'. ($fs = fopen(LOGFILE, 'w');)

/Utilities/mysql2pio.php
- ZOMG TONS

/Utilities/pio2pio.php
- Undefined constant (lots of them)

/Utilities/piov2tov3.php
- Undefined constant 'CONNECTION_STRING'. ($PIO->dbConnect(CONNECTION_STRING);)
- Undefined constant 'PIXMICAT_BACKEND'. (switch(PIXMICAT_BACKEND){)

/Utilities/rebuildifs.php
- Undefined constant 'ROOTPATH'.
- Undefined constant 'FILEIO_INDEXLOG'.
- Undefined constant 'IMG_DIR'.
- Undefined constant 'THUMB_DIR'.

/Utilities/rebuildtree.php
- Undefined constant 'CONNECTION_STRING'.