php - String to symbols and numbers -


this question has answer here:

is there way turn addition, subtraction, multiplication, , division symbols in string actual addition, subtraction, multiplication, , division symbols, along numbers inside string actual numbers? so, instead of symbols acting part of string, act outside of string, , same thing numbers. there function this?

$string = "1+1-1*1/1";

needed result: 

$result = 1+1-1*1/1 = 1;

assuming you're outputting browser,

÷ ÷

× ×

and hope you're able figure out add , subtract on own :p

$result = "1 + 1 - 1 × 1 ÷ 1 = 1";


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