Please focus on the line number before the line of the error. There must be an array, with some issues with the index.
Answer: Php 2510% of Php 250= 10% * Php 250= 0.10 * Php 250= Php 25
it was an undefined decission
An undefined slope is just a line straight down. The slope is undefined.
A term that is undefined mean simply that it is not defined. The prefix un means not, and if you add it to the word defined, ta da, you get undefined.
A set can be defined or undefined.
Probably it's "Undefined Index".You must have seen it in some of the PHP notices or warnings.It comes, when you are working with arrays and the Index or Key your code is using doesn't actually exist.For Example,if you define an array:$a = array( 'a'=>'pak' , 'b' => 'asif' );having two Indexes (a & b),But later on, you code like:$a['c'];Now, c index doesn't actually existed in $a array, so a PHP warning / notice will appear on run time saying:Undefined Index 'c' ....Hope this help you!
PHP is an open-source scripting language used to code websites and webpages. An index php is a page used on a web server as the main frontpage for the website.
array_column was not introduced into PHP until 5.5.0, so calling it in 5.3.4 would result in a fatal error, calling an undefined function.
PHP stands for Hypertext Preprocessor is a widely-used multipurpose scripting language that is used mainly for dynamic web page development that can be embedded in HTML format.
Suppose you have checkbox in HTML from and and you are calling that checkbox by name in php , In that case in you don't check and hit submit , You will get Undefined parameter 'name_of _checkbox' As Error.
Use this site, it teaches all about how to get the keys. www.tip.it/runescape/index?php?rs2quest_id=2
If a server is configured to support server side scripting, the list will usually include entries allowing dynamic content to be used as the index page. One example of this is index.php.
Mathematical operations involving undefined are not permitted. So the answer is undefined.
A key is the name of a variable in an array ($array["key"]) and the index is the position it's at ($array = ["key" => 0], the index would be 0). Keys and indices are the same if the array is not associative though ($array = [true], the key holding the value true is named 0 and is at index 0).
The Code Is Undefined The Code Is Undefined The Code Is Undefined The Code Is Undefined
any thing under 0 is undefined examples: 0/4=undefined 0/59=undefined 0/129,990,789=undefined
Answer: Php 2510% of Php 250= 10% * Php 250= 0.10 * Php 250= Php 25