Php Hide Division By Zero Error
Contents |
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About division by zero php error Us Learn more about Stack Overflow the company Business Learn more about hiring
Php Division By Zero Exception
developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the how to solve division by zero in php Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How to suppress the “Division by
Division By Zero In Wordpress
zero” error and set the result to null for the whole application? up vote 7 down vote favorite How to suppress the "Division by zero" error and set the result to null for the whole application? By saying "for the whole application", I mean it is not for a single expression. Instead, whenever a "Division by zero" error occurs, the result is set to null automatically php ignore division by zero and no error will be thrown. php share|improve this question edited Sep 16 '10 at 23:58 asked Sep 16 '10 at 23:47 Ethan 10.1k82950 If you're looking for c++ operator overloading possibility, so the php doesn't support it, see the discussion here: stackoverflow.com/questions/787692/operator-overloading-in-php –Igor Sep 17 '10 at 0:27 Suppressing errors is generally considered a bad practice. You can use try and catch, but not @. You should write your code in such way that incorrect values are sanitized and no errors or warnings are thrown by standard execution of your code. –Mike Sep 26 '13 at 14:53 in SQL Server, there is a little trick NULLIF() bennadel.com/blog/… –Jaider Apr 29 '14 at 20:24 add a comment| 4 Answers 4 active oldest votes up vote 16 down vote accepted This should do the trick. $a = @(1/0); if(false === $a) { $a = null; } var_dump($a); outputs NULL See the refs here error controls. EDIT function division($a, $b) { $c = @(a/b); if($b === 0) { $c = null; } return $c; } In any place substitute 1/0 by the function call division(1,0). EDIT - Without third variable function divi
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this
Warning Division By Zero In Woocommerce
site About Us Learn more about Stack Overflow the company Business Learn
Php Suppress Warnings
more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question php turn off error reporting x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up how http://stackoverflow.com/questions/3731710/how-to-suppress-the-division-by-zero-error-and-set-the-result-to-null-for-the to disable the browser to give warning in php? up vote 0 down vote favorite When some thing is divided by 0, the webpage will appear a line of waring like this" Warning: Division by zero in C:\xampp\htdocs\XXXX.php on line 109". How can I solve this problem. Thanks php share|improve this question asked Nov 13 '11 at 14:34 Newbie 79552034 1 Even the http://stackoverflow.com/questions/8112256/how-to-disable-the-browser-to-give-warning-in-php smartest people on this planet haven't been able to solve this problem so far –Esailija Nov 13 '11 at 14:53 add a comment| 4 Answers 4 active oldest votes up vote 5 down vote You find the bug, then you fix it. You don't suppress errors. share|improve this answer answered Nov 13 '11 at 14:35 Incognito 13.2k954103 add a comment| up vote 4 down vote Make sure that you don't divide by zero. if( $divisor != 0 ) { $result = $number / $divisor; } else { $result = 0; // or print an error or whatever } share|improve this answer answered Nov 13 '11 at 14:36 JJJ 24.9k95377 same as i was thinking –david Nov 13 '11 at 14:40 add a comment| up vote 2 down vote you can use error_reporting functions....
New? Today's Posts FAQ Rules Guidelines Search Advanced Search Forum :: Server side development PHP How do I http://www.codingforums.com/php/2404-how-do-i-avoid-division-zero-error.html avoid division by zero error? If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to http://www.excelforum.com/showthread.php?t=333091 register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. division by Enjoy an ad free experience by logging in. Not a member yet? Register. Results 1 to 9 of 9 Thread: How do I avoid division by zero error? Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Rate This Thread Current Rating Excellent Good Average Bad Terrible 07-20-2002,10:47 PM #1 mouse View division by zero Profile View Forum Posts Visit Homepage Regular Coder Join Date Jun 2002 Location North East England Posts 853 Thanks 0 Thanked 0 Times in 0 Posts How do I avoid division by zero error? Warning: Division by zero in... I'm trying to calculate a percentage using... $percent1 = round(($num_rows1*100)/$num_rows_total); $percent2 = round(($num_rows2*100)/$num_rows_total); and so on... what's causing this error and what can I do to prevent it? [+] Computer/PC issues [+] Silverpaw3D ------------------------------------------------ Never buy a dwarf with learning disabilities... ...it's not big, and it's not clever. Reply With Quote 07-20-2002,10:56 PM #2 Spookster View Profile View Forum Posts Supreme Overlord Join Date May 2002 Location Marion, IA USA Posts 6,298 Thanks 4 Thanked 84 Times in 83 Posts Well that's easy.....stop dividing by zero. Ok well if your num_rows_total variable is equal to zero then obviously you will get this error. Are these rows referring to records in a database? You could put a conditional statement in there: if($num_rows_total!=0) $percent1 = round(($num_rows1*100)/$num_rows_tot
Forum Microsoft Office Application Help - Excel Help forum Excel Formulas & Functions Hide Pivot Table Divide by 0 error To get replies by our experts at nominal charges, follow this link to buy points and post your thread in our Commercial Services forum! Here is the FAQ for this forum. Closed Thread Results 1 to 3 of 3 Hide Pivot Table Divide by 0 error Thread Tools Show Printable Version Subscribe to this Thread… Mark this thread as solved… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode 01-06-2005,04:06 PM #1 Todd Guest Hide Pivot Table Divide by 0 error I have a pivot table where I show one item as a % difference from another. In areas where there is not any values, I get a #DIV/0! error. Is there a way to hide this error so just a blank cell is displayed? Register To Reply 01-06-2005,04:06 PM #2 Evanya Guest RE: Hide Pivot Table Divide by 0 error Hi Todd, Click Pivot Table toolbar and select "Table Options" Put a check mark on "For error values, show: (fill in or leave blank)" Then click "OK". "Todd" wrote: > I have a pivot table where I show one item as a % difference from another. > In areas where there is not any values, I get a #DIV/0! error. Is there a > way to hide this error so just a blank cell is displayed? Register To Reply 01-06-2005,05:06 PM #3 Todd Guest RE: Hide Pivot Table Divide by 0 error Thanks - I should have noticed that. "Evanya" wrote: > Hi Todd, > > Click Pivot Table toolbar and select "Table Options" > Put a check mark on "For error values, show: (fill in or leave blank)" > Then click "OK". > > > "Todd" wrote: > > > I have a pivot table where I show one item as a % difference from another. > > In areas where there is not any values, I get a #DIV/0! error. Is there a > > way to hide this error so just a blank cell is displayed? Register To Reply Closed Thread « Previous Thread | Next Thread » Thread Information Users Browsing this Thread There are currently 1 users brows