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Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

class method

Symbol.all_symbols

() -> ::Array[::Symbol]
Symbol.all_symbols → array_of_symbols

Returns an array of all symbols currently in Ruby’s symbol table:

Example
Symbol.all_symbols.size    # => 9334
Symbol.all_symbols.take(3) # => [:!, :"\"", :"#"]
See also #<=> #== also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0