I am trying to take an input file and separate it word by word into an array

My current code 

 
open FILE, "+>", "input.txt" or die $!;
print "file loaded \n";
while (<FILE>) 
    {@all_words = split('', $_);
    push @all_words, @words; }

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Thank you

In reply to putting text into array word by word by jms53

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