Nov 23, 2010 · Undefined index: my_index - This occurs when you try to access a value in an array and it does not exist. To prevent this error, perform a ...
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Oct 21, 2022 · Hey all, The code bellow worked for quite some time, but after changing the php version to 8.0, I get the error 'undefined variable on '$os' ...
May 24, 2018 · Looks like the variable $img_id do not exist. You have to create a variable befire using it. PHP. $sql="SELECT * FROM tbl_images WHERE ...
Feb 26, 2020 · I am working on some php code and came across two error messages that I can't seem to figure out. I am new to php so this may be an easy fix ...
Missing: q= | Show results with:q=
Feb 17, 2022 · Undefined variables are those that have not yet been initialised with a value prior to being read. Accessing an undefined variable currently ...
Missing: q= | Show results with:q=
Apr 25, 2023 · The solution simply is to check if it has been set before referencing. We can use the isset() function, which checks if the variable 'is set' or ...
Mar 15, 2024 · Variables in PHP don't have to be initialized but the PHP documentation recommends that you do. Initialize variables according to the data type ...
Missing: q= | Show results with:q=
May 15, 2015 · I keep getting an undefined variable error on lines 14 and 28 of this code (The $pageTitle = $cfstory["location"] and the <h3 ...
Duration: 3:36
Posted: Feb 12, 2018
Posted: Feb 12, 2018
Jun 14, 2021 · This will initialize the variable to a default value that is NOT an array, so the variable will exist if you don't have an ID in the query ...