My C++ teacher once told me that if I have to use a break to get out of a loop I didn’t think enough about the loop condition. So did she (very good teacher btw) just fail to mention that foreach …
Tag: foreach
return result of foreach loop(s)
I have the some code which looks something like this (I’ve simplified it): function process_something($a){ foreach($a as $b){ // Some logic here return $something; } } $input=[…
PHP foreach not looping
I’m new in programming and just started php like two months ago. So far I seemed to understand it more and more. But now I am stumped. I have a foreach loop that won’t loop through the array I’m feeding it. I have checked the syntax and logic over and over again and can’t find the problem. I’m probably doing
Merge an array value with another array
I Have 2 arrays: I am looking to merge both of them to get the below result using foreach: So the result will be displayed like: Answer You need to keep a running integer count of the key offset to be able to get the same index from $values; we’re doing this here by looping over the keys and using
PHP wrong foreach code
What I have done wrong, foreach code written below, but it seems not working: What I have to change in this foreach code? Thanks Answer first line, custom is not a variable (could be copy and paste error) Then you are splitting a string using can array operator, you need to split that string first using: Then, you have declared
Loop through associative array of associative arrays using foreach loop [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 7 years ago. Improve this question how can i loop through this php associative array using foreach loop?? Answer You can make a double foreach to
Magento get the SKU of the first simple product in configurable
I need to get the SKU for a simple product that is part of a configurable in Magento. Something along the lines of: if($_product is simple) { echo $_product->getSku(); } elseif($_product is …
How to properly merge multiple collections in Laravel
I want to merge multiple collections into one. I do have a solution, which is the following: This actually does work, but I run into problems in cases where some or all of the collections contain no objects. I get an error along the lines of call to merge() on non object. I actually tried to create an array of
TCPDF – loop data in two columns layout
Im using TCPDF, at the moment im a listing data in two columns using array_chunk which works fine. But i need data to be show in first columns and then second, see below: Currently: 1 2 …
Why php generator is slower than an array?
According to comments from documentation: http://php.net/manual/en/language.generators.overview.php We can see that thanks to generators there is huge memory usage improvement (which is obvious), but there is also 2-3 times slower execution – and that is not so obvious to me. We gain memory usage improvement at the expense of time – which is not fine. So, why is php generator slower