Array index : Front-end developername : Nathanage : 29Array index : Back-end developername : Susanage : 32Array index : Database engineername : Janeage : 23 The PHPforeachconstruct allows you to loop through arrays. When you have a multidimensional array, you can create twoforeachstatement...
Looping through an associative array can be done using a foreach loop. main.php Output 123456789 <?php $ages = array("Mark" => 22, "Jeff" => 32, "Mike" => 28); foreach($ages as $x => $x_value) { echo "Name = " . $x . ", Age = " . $x_value; echo ""; } Run...
This output shows the data type of each element, such as a string of 6 characters, in addition to the key and value. In thenext chapteryou will learn how to sort array elements. You will learn how to loop through the values of an array in thelater chapter....
Loop through and print all the values of an associative array: <?php$age=array("Peter"=>"35","Ben"=>"37","Joe"=>"43"); foreach($age as $x=>$x_value) { echo "Key=" . $x . ", Value=" . $x_value; echo ""; }?> Run example » Example ...
Here, $array is the array iterated, and $value is the array’s item in each iteration.We can also use the foreach loop in an associative array to loop through the key and value of the array. An associative array is a type of array that contains a key and value pair for each item...
We can do this "if" we know the missing keys, but if we dont, then it would be nice for array_pad() or perhaps some new function to do this? obviously we can achive this by looping through the array using array_key_exists(), and if you dont find the key, simply create + fill...
Loop through and print all the values of an associative array: <?php $age=array("Peter"=>"35","Ben"=>"37","Joe"=>"43"); foreach($ageas$x=>$x_value) { echo"Key=". $x .", Value=". $x_value; echo""; } ?> Try it...
$valid_array = array_diff($array1,$array2); # reinstantiate $array1 variable $array1 = array(); # loop through the validated array and move elements to $array1 # this is necessary because the array_diff function returns arrays that retain their original keys foreach ($valid_array as ...
Iterating Through Arrays This example shows different ways to loop through array elements. array_iteration.php <?php declare(strict_types=1); $animals = ["Cat", "Dog", "Elephant"]; // foreach loop foreach ($animals as $animal) { ...
// loop through the data passed in. foreach($data as $key => $value) { // no numeric keys in our xml please! if (is_numeric($key)) { // make string key... $key = "unknownNode_". (string) $key; } // replace anything not alpha numeric ...