Re: global variable declaration

From: Date: Wed, 08 Feb 2006 15:02:10 +0000
Subject: Re: global variable declaration
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-230098@lists.php.net to get a copy of this message
At 10:46 AM 2/8/2006, suresh kumar wrote:
hai,
       this is my sample code:
                        i am having user table  with SponsorID as one field in mysql  database,this is my query;
      for($j=0;$j<5;$j++):
       $result=mysql_query("select * from user where SponsorID='$id[$j]' ");
      endfor;
      in  above code when i   print  mysql_num_rows($result) inside for loop its output is  5.when i  print outside the for loop its o/p is 0.I searched weberdev.com website  and declared  $result as global.but same output 0.i want $result  variable to be  available outsibe the forloop and  all other  part of my code.i am looking forward suggestions from ur side.
                                                                   A.suresh
Did you read up on global vars and use of the "global" key word in functions? Also check mysql_query() in the docs and what it returns. It's more of a handle than anything else. Finally, given you example you will have to use $result inside your loop. Regards - Miles Thompson -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.1.375 / Virus Database: 267.15.2/253 - Release Date: 2/7/2006

« previous php.general (#230098) next »