Convert expression in string to a value

Asked Mar 26 '21 at 14:06

Active Mar 26 '21 at 14:08

Viewed 28 times

I have a string with following statement:

$expr = "20 * 10 + 5";
echo $expr;

If I print the above string, then it shows me following output:

20 * 10 + 5

If I do as echo (float)$expr then it shows wrong output as 20

I want full calculated value as 205

edited Mar 26 '21 at 14:08

Alon Eitan

asked Mar 26 '21 at 14:06

Ishpreet

Does this answer your question? https://stackoverflow.com/questions/43285140/calculate-numbers-from-string – user_1330 Mar 26 '21 at 14:09
@user_1330: I check and let you know. – Ishpreet Mar 26 '21 at 14:10

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