Thank's your advices. Eureka! <? $f = "1+2+3+3"; eval ("\$r=$f;"); echo "r=$r"; ?> result r=10 ----- Original Message ----- From: "johnny p." <[EMAIL PROTECTED]> To: "©ö©¡A¡ËCo" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Saturday, February 03, 2001 1:51 PM Subject: RE: [PHP] PHP evaluates an expression function? > Well, I think the equivalent PHP function to VB's eval() function is... > eval(). > > go to: > http://www.php.net/manual/en/function.eval.php > > HTH, > > johnny p. > > > -----Original Message----- > > From: ¹æÃ¢Çö [mailto:[EMAIL PROTECTED]] > > Sent: Friday, February 02, 2001 8:11 PM > > To: [EMAIL PROTECTED] > > Subject: [PHP] PHP evaluates an expression function? > > > > > > Hi. > > > > I working convert from VBSCRIPT source to PHP. > > I found VBSCRIPT eval() same function in PHP. > > > > example. > > > > VBSCRIPT running... > > > > $a = "1+2+3+4" > > $b = eval ($a) > > > > $b retunr is number 10. > > > > What function or same method in PHP. > > > > Thank! > > > > E-mail: [EMAIL PROTECTED] > > PHONE: +83-2-3411-4196 > > FAX: +83-2-3411-4009 > > M.PHONE; +83-16-380-6107 > > > > >