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1. CREATE ARRAY WITH FOR LOOP IN PHP HOW TO
2. CREATE ARRAY WITH FOR LOOP IN PHP MANUAL
3. CREATE ARRAY WITH FOR LOOP IN PHP CODE

We will learn about arrays in detail in upcoming tutorial. This loop only works with arrays and you do not have to initialise any loop counter or set any condition for exiting from the loop, everything is done implicitly(internally) by the loop. We can create an array from scratch simply by creating its elements using the square bracket syntax.

We can also use a for loop inside another for loop. Right off the bat, this is a very special keyword in PHP (and many languages), and even though you’ve got an underscore, my brain can’t unsee this.

CREATE ARRAY WITH FOR LOOP IN PHP CODE

increment/decrement: Here we increment or decrement the loop counter as per the requirements.Īgain, lets try to print numbers from 1 to 10, this time we will be using the for loop. 1 1 1 I’ll be honest, trying to just read this code is very hard for me, let alone figuring out what it does in order to attempt to help you.

If the condition returns true, then only the loop is executed.

initialization: Here we initialize a variable with some value.The parameters used have following meaning: The for loop in PHP doesn't work like while or do.while loop, in case of for loop, we have to declare beforehand how many times we want the loop to run. To understand what are loops and how they work, we recommend you to go through the previous tutorial. $this->thingOwnerName = $rslt." ".In this tutorial we will learn about for and foreach loops which are also used to implement looping in PHP. $this->thingDescription = $rslt // Class variable $this->thingOwnerId = $rslt // Class variable $this->thingName = $rslt // Class variable This means if you don't supply a key and they are numbered, you will be fine, or if you name the keys and put them in the same order in each array. Since an array is merely a container for data, any time you try to print out a variable with an array assigned to it without referencing a particular element, PHP outputs Array. Since you've indicated it's a class method, then it should look like this: public function getDetails() //This is a class function Separate arrays can only be looped through if they are the same length and also have the same key name. When this script is run, you will see that the only output is Array. It needs to be one or the other right now it runs and the results aren't permanently stored anywhere. Second, your method getDetails() neither returns anything, nor does is it a class method that modifies an object's contents.

CREATE ARRAY WITH FOR LOOP IN PHP MANUAL

However, you can either cast the type of $newThing to be an array, or more succinctly just do a manual append as suggested in this other answer. I see a couple things that could potentially be causing problems.įirst, and likely the cause of your issues, is that array_merge only accepts arguments of type array. Header('content-type: application/json')

For more details, there are arrays : week week1, week2, week3, week4, week5.

CREATE ARRAY WITH FOR LOOP IN PHP HOW TO

$output = array_merge($output,$newThing) Hi, How to Create multidimensional array with loop in PHP. $stmt->bindParam ( ":id", $thingOwnerId ) $query = "SELECT * from `user` WHERE ( `id` = :id ) " $query = "SELECT * FROM `thing` WHERE `id` = :thingId" How to create arrays of objects in PHP ? public function getDetails() //This is a class function This $output array is finally outputted as json.Īrray_merge(): Argument #2 is not an array Now for each result I want an object to be created which is finally merged with an array output. I am getting thing's details from a database. I am trying to get data from mysql data, create objects from it.