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How to Looping Foreach In Laravel?

2 minutes read

In Laravel, you can use the ‘foreach’ loop to iterate over items in an array or collection. To loop through a collection in Laravel Blade, you can use the ‘@foreach’ directive followed by ‘@endforeach’. Inside the loop, you can access the current item using the ‘$loop’ variable. This variable provides additional information such as the index of the current item, whether it is first or last, and more. This makes it easy to perform operations on each item in the collection.


How to iterate over a collection in Laravel using foreach?

In Laravel, you can iterate over a collection using the foreach method.


Here's an example of how you can iterate over a collection in Laravel using foreach:

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$collection = collect([1, 2, 3, 4, 5]);

$collection->each(function($item) {
    // Do something with each item in the collection
    echo $item . "<br>";
});


In this example, we create a collection with an array of numbers and then use the each method to iterate over each item in the collection. Inside the each method, we provide a callback function that is executed for each item in the collection.


You can perform any operation you want inside the callback function, such as printing the item or processing it in some way. The foreach method allows you to iterate over a collection in Laravel and handle each item individually.


What is the purpose of using a foreach loop in Laravel?

The purpose of using a foreach loop in Laravel is to iterate over a collection of items, such as an array or a collection object, and perform a specific action on each item in the collection. This allows you to easily loop through and manipulate data within your application. Additionally, foreach loops in Laravel can be used in Blade templates to loop through and display data to the user.


How to loop through a multidimensional array using foreach in Laravel?

You can loop through a multidimensional array using the foreach loop in Laravel like this:

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$multiArray = [
    ['name' => 'John', 'age' => 30],
    ['name' => 'Alice', 'age' => 25],
    ['name' => 'Bob', 'age' => 35]
];

foreach ($multiArray as $array) {
    foreach ($array as $key => $value) {
        echo "$key: $value <br>";
    }
}


In this example, we have a multidimensional array called $multiArray with three inner arrays. We use the foreach loop to iterate over each inner array and then another foreach loop to iterate over the key-value pairs within each inner array.


This will output:

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name: John
age: 30
name: Alice
age: 25
name: Bob
age: 35


You can then perform whatever operation you need to do with each key-value pair within the multidimensional array.

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