End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

String#gsub

gsub(pattern, replacement) → new_string

gsub(pattern) {|match| ... } → new_string

gsub(pattern) → enumerator

static VALUE
rb_str_gsub(int argc, VALUE *argv, VALUE str)
{
    return str_gsub(argc, argv, str, 0);
}

Returns a copy of self with all occurrences of the given pattern replaced.

Returns an Enumerator if no replacement and no block given.

Ruby version changes

See also #gsub! #grapheme_clusters #getbyte #hash also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0