Actually I’m migrating a bigger project from PHP 5.3.3 to PHP 7.1.13. In older versions of PHP it was possible to code following access to variable variables: This shows: Using the same code in PHP 7 it shows: In PHP 7 I figured out, that I have to use this way to get the same result: I found in the
Tag: variables
Passing variables to another page with url – PHP
I want to execute some PHP code by clicking on a link and Passing variables to another page with url Pleas help me. Such WordPress Site: https://www.armandl.com/?p=5123 Answer You set $_SESSION[‘status’] to 0 and then set it to 1, so it will always be 1. Additionally, the link you click has nothing to do with the session vars. Page 1:
PHP: Use Variable as Multiple Keys in Multi-Dimensional-Array
In a normal array you can select this way How about in a multidimensional? What’s the proper way to go about this? Answer i think this solution is good. note that you have to wrap all keys with “[” and “]”. Learn more about eval() function if you also want to check if the value is defined or not then
How to get attribute name instead of slug in variation?
I need to get attribute from woocommerce product variation. This code is giving me an attribute slug instead of name. How can I get attribute name? Thank you so much in advance! Answer What you are getting is the slug of a taxonomy… In WooCommerce, attribute_pa_color without the attribute_ is a taxonomy. So you can try something like this.. to
Is it necessary to Initialize / Declare variable in PHP?
Is it necessary to initialize / declare a variable before a loop or a function? Whether I initialize / declare variable before or not my code still works. I’m sharing demo code for what I actually mean: Or Both pieces of code works same for me, so is it necessary to initialize / declare a variable at the beginning? Answer
Variable variables in PHP – What is their purpose?
In PHP there’s a functionality officially called “Variable Variables” where one can assign variable variables. A variable variable takes the value of one variable as the name for a new variable! For …
Use of php variable $_ (dollar sign followed by an underscore)
Is that really true that i can use $_ as a dummy variable in foreach loop if there is no need for $value in foreach($array as $key => $value)? I could not find any useful information that proves this except PHP syntax formatting. There’s a special case for foreach loops when the value is not used inside the loop. In
Executing Python Script with PHP Variables
I am writing a simple application that uses information from a form, passes it through $_POST to a PHP script that executes a python script and outputs the results. The problem I am having is that my python script is not actually running with the arguments being passed in. process3.php file: Output: At the top of my wordgame2.py, I have
Add PHP variable inside echo statement as href link address?
I’m trying to use a PHP variable to add a href value for a link in an echo statement. Here’s a simplified version of the code I want to use. I know that I can’t just add the variable into the echo statement, but I can’t seem to find an example anywhere that works. Answer Try like HTML in PHP
PHP passing array in session variable
I am trying to get an array to pass in a session variable from one page to another. I am setting the session variable equal to my the $_POST data collected from my form. Printing the variable for test shows me that it is getting set initially on Page 1. Page 1 On Page 2 I am trying to set