How to find the foreach index using PHP?

Today, We want to share with you php foreach index.In this post we will show you Describing the foreach Loop in PHP, hear for How to Find the foreach Index with PHP? we will give you demo and example for implement.In this post, we will learn about PHP Loop: For, ForEach, While, Do While [Example โ€“ for loop in php] with an example.

PHP: Get the index inside a foreach loop

Example 1: basic example of a foreach loop

<?php

foreach($data_array as $product){
    echo $product, '<br>';
}

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foreach($data_array as $key => $product){
    echo $key . ":" . $product . "<br>";
}

$key is the indexs of each $data_array element

foreach($data_array as $key=>$value) {
    // do your Logic here
}

e.g., in a foreach

$getline_number = 0;
foreach($data as $key=>$val) {
    // Use $key as an getline_number, or...

    // ... manage the getline_number this way..
    echo "Index is $getline_number\n";
    $getline_number++;
}

Applying the index Variable

<?php 
$data_array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); 
$getline_number = 0;

foreach($data_array as $key=>$val) {
    echo "The getline_number is $getline_number";
    $getline_number++;
    echo "\n";
}
?>

I hope you get an idea about php foreach get current indexs.
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