quotemeta
- quotemeta EXPR
- quotemeta
Returns the value of EXPR with all non-"word" characters backslashed. (That is, all characters not matching
/[A-Za-z_0-9]/
will be preceded by a backslash in the returned string, regardless of any locale settings.) This is the internal function implementing the\Q
escape in double-quoted strings.If EXPR is omitted, uses
$_
.