I am using PHP Version 7.3.25. I have started experimenting with PHP Namespaces on the server-side (not least because I use ESModules on the client-side and I fully appreciate the advantages of namespacing) but I have fallen at the first hurdle – it’s probably an obvious rookie error, but with no …
PHP compare arrays and remove NOT matched objects
I want to compare two arrays with each other and remove all objects from the first one who are NOT present in both arrays. The result should be array1 without the ‘AAAAAAAAAAAAAAA’ object. What I tried: Answer array_intersect_key is what you’re looking for. It takes two or more arrays, and r…
Redirect if there are no posts in the category Laravel
I want to redirect users back if they have selected a category that has no posts. I’ve tried something like this, but it doesn’t work: $check = Category::withCount(‘posts’)->first(); if($cheсk->…
PHP shell_exec() returning different result than SSH Terminal
I have a Linux machine running CentOS 7 with Python 2.7.5 installed. I am trying to run the Arduino-CLI, which is an executable that requires Python. I wrote a command to compile a sketch. As seen on …
Redirect to shop if cart is emptied on cart page in WooCommerce 3+
In WooCommerce I want to redirect from cart to shop page when cart is empty and I am using this code: function cart_empty_redirect_to_shop(){ global $woocommerce; if ( is_page(‘cart’) and !…
Python call to PHP – malformed header from script Bad header: Array
Very strange – I’ve been using a python script that scrapes data and then passes it to a php-script – Worked like charm for weeks, until today something happened. I got the following message from apache2 errorlog: So it seems to be derived from this python script, the php-script is called bu…
How to have only 3 checkboxes per line with dynamic checkbox number
How to have only 3 checkboxes per line with dynamic checkbox number, for example I have 21 checkboxes (read checkbox name form a database). This is my code I have the following situation But I would like to have only 3 checkboxes per line, for example the 3 with black dot on the first line, the 3 with the red
PHP – Add dropdown options from an array
I have an array Then I’m looping through the result set and output the data Output HTML should look like this: What I need is for example the first column has three values in common, hno1, hno2 and hno3. I need to display these three values in all the dropdowns in the first column with the existing valu…
Explode/Implode in foreach loop
I have a list of strings like $list = “foo, bar”; I use explode on this list to get the list items as an array: $strings = explode(“, “, $list); Now I need to take each item of …
What does ’ (fancy apostrophe?) mean in PHP
I got this example PHP code: What do I call the character after && What does it do How do I type it on my keyboard, and Most importantly, what can I use in its place that is human readable and doesn’t look like I’m trying to show off my knowledge of obscure code shorthand? I don’t fi…