#39023 [NEW]: problem with if when value = 0

From: nicolas dot breuer at belcenter dot be Operating system: Linux PHP version: 4.4.4 PHP Bug Type: *General Issues Bug description: problem with if when value = 0 Description: ------------ When i retrieve a value from a mysql db, value returned is nothing or "0" , "if" command is not executed as well. Reproduce code: --------------- // in a while process $value=""; $reqt = mysql_query("select value from table where ref='$xxx'"); $value = mysql_result($reqt,0,"value"); if ($value=="0"){ echo "$value"; } Expected result: ---------------- each echo value should be "0" Actual result: -------------- i have some results with $value = nothing. -- Edit bug report at http://bugs.php.net/?id=39023&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39023&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39023&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39023&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=39023&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=39023&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=39023&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=39023&r=needscript Try newer version: http://bugs.php.net/fix.php?id=39023&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=39023&r=support Expected behavior: http://bugs.php.net/fix.php?id=39023&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=39023&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=39023&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=39023&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39023&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=39023&r=dst IIS Stability: http://bugs.php.net/fix.php?id=39023&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=39023&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=39023&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=39023&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=39023&r=mysqlcfg