Hai cercato la traduzione di metacharacter da Inglese a Coreano

if this modifier is set, a dot metacharacter in the pattern matches all characters, including newlines.
if this modifier is set, a dot metacharacter in the pattern matches all characters, including newlines. without it, newlines are excluded. this modifier is equivalent to perl's /s modifier. a negative class such as [^a] always matches a newline character, independent of the setting of this modifier.

glob_noescape - backslashes do not quote metacharacters
glob_nosort - return files as they appear in the directory (no sorting)