Re: [PHP] simple arithmetic problem

[Marek Kilimajer]

fgets moves the position in the file pointer, you need

   echo (time()).">><br>";
   $old=fgets($fp);
   echo $old." = <br>";
   $new=time();
   
   echo ">>>".($new - $old)."<<<<br>";



pei_world wrote:

I have a problem in time substraction.
the number print out correct, but don't know
why i cann't do the substraction between them
=======================================
   echo (time()).">><br>";
   echo (fgets($fp))." = <br>";
   $new=time();
   $old=fgets($fp);
   echo ">>>".($new - $old)."<<<<br>";
ouput ======================================

1047832384>>
1047832349 =
 

1047832384<<<
       



--
Sincerely your;
pei_world ( .::IT::. )





 



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