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Tag: isset

If isset function variable paramenters php

I have this function The problem is that sometimes the variable Product $product doesn’t exist and this gives me an error. I would like to do a kind of if isset and if it doesn’t exist just apply the $product variable I’m new to programming I hope I don’t offend anyone with this question hehe To explain myself better, I

PHP Issue with isset function

I’m making a contact form for my website that uses php to send the inputted information to my email. My issue is that the isset php function returns false. I’m not sure why this is. Here is my php …

What’s the difference between ‘isset()’ and ‘!empty()’ in PHP?

I don’t understand the difference between isset() and !empty(). Because if a variable has been set, isn’t it the same as not being empty? Answer ISSET checks the variable to see if it has been set. In other words, it checks to see if the variable is any value except NULL or not assigned a value. ISSET returns TRUE if

php isset shorthand else return array not working

I have this php code line Is something wrong with the isset shorthand because when I print_r($data[‘viewData’][‘filter’] with else being active, returns nothing/null/empty. What could be wrong? Edit, to add more info: Code inside the controller: Code inside view: And I get nothing when the else enters Codeigniter is used as framework *prePrint is just a custom function that contains