#36606 [NEW]: Variables with null values change to empty string after pg_query_params

From: everton at faccat dot br Operating system: Linux Slackware 9.1 PHP version: 5.1.2 PHP Bug Type: Feature/Change Request Bug description: Variables with null values change to empty string after pg_query_params Description: ------------ Variables with null values change to an empty string after pg_query_params. This is not reported in pg_query_params manual. Reproduce code: --------------- $a = pg_connect("dbname=saga3"); $b = null; var_dump($b); pg_query_params($a, "SELECT * FROM pais WHERE idpais = $1", array($b)); var_dump($b); die; Expected result: ---------------- NULL NULL Actual result: -------------- NULL string(0) "" -- Edit bug report at http://bugs.php.net/?id=36606&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36606&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36606&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36606&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=36606&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=36606&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=36606&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=36606&r=needscript Try newer version: http://bugs.php.net/fix.php?id=36606&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=36606&r=support Expected behavior: http://bugs.php.net/fix.php?id=36606&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=36606&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=36606&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=36606&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36606&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=36606&r=dst IIS Stability: http://bugs.php.net/fix.php?id=36606&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=36606&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=36606&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=36606&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=36606&r=mysqlcfg