ID: 15026 Updated by: [EMAIL PROTECTED] Reported By: [EMAIL PROTECTED] -Status: Open +Status: Duplicate Bug Type: BC math related Operating System: WIN NT 4.0 SP6 PHP Version: 4.1.1 New Comment:
Dupe of 13551: PHP's BCmath implementation doesn't support decimal numbers. Previous Comments: ------------------------------------------------------------------------ [2002-01-14 02:38:51] [EMAIL PROTECTED] Source code for demonstration: <? $a ="0.23568"; $b ="0.45689"; $c ="0.45689"; echo $a."...............a<BR>"; echo $b."...............b<BR>"; echo $c."...............b<BR>"; echo bccomp ($b, $c, 40)."...............bccomp($a, $c , 40)<BR>"; echo bcdiv ($a, $b , 40)."................bcdiv($a, $b , 40)<BR>"; echo bcmul ($a, $b , 40)."................bcmul($a, $b , 40)<BR>"; echo bcpow ($a, $b , 40)."................bcpow($a, $b , 40)<BR>"; echo pow ($a, $b )."................pow($a, $b )<BR>"; echo bcadd ($a, $b , 40)."................bcadd($a, $b , 40)<BR>"; echo bcsub ($a, $b , 40)."................bcsub($a, $b , 40)<BR>"; echo bcsqrt ($a, 40)."................bcsqrt($a, $b , 40)<BR>"; ?> Result: 0.23568...............a 0.45689...............b 0.45689...............b 0...............bccomp(0.23568, 0.45689 , 40) 0.5158353214121560988421720764297752194182................bcdiv(0.23568, 0.45689 , 40) 0.1076798352................bcmul(0.23568, 0.45689 , 40) ********* See here ***************************** 1................bcpow(0.23568, 0.45689 , 40) 0.5166786686981................pow(0.23568, 0.45689 ) ********* End of error ************************* 0.6925700000000000000000000000000000000000................bcadd(0.23568, 0.45689 , 40) -0.2212100000000000000000000000000000000000................bcsub(0.23568, 0.45689 , 40) 0.4854688455503607288095934026252222080687................bcsqrt(0.23568, 0.45689 , 40) ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=15026&edit=1
