![]() Introduction to PHP multidimensional array Typically, you have an arraywith one dimension. foreach works only on arrays and objects, and will issue an error when you try to use it on a variable with a different data type or an uninitialized variable. Summary: in this tutorial, you will learn how to define a PHP multidimensional array and manipulate its elements effectively. The sum of array element is = 15 PHP foreach loop example for find out odd and even elements from an array. foreach (PHP 4, PHP 5, PHP 7, PHP 8) The foreach construct provides an easy way to iterate over arrays. In fact, its the best method for iterating through an array. The output is : 3 6 9 12 15 PHP foreach example I am guessing when you say print to screen you are talking about the server, in that case you need to move the obflush() and flush() outside the inner loop. The PHP FOREACH function is an excellent method for iterating through a PHP array or an object. In above example first we declare array with five elements, foreach loop assigned all element of array one by one to $value and echo statement print $value, so the foreach loop repeat five times and we get result : 12345 Example of foreach loop In foreach loop each element of array is assigned to $value and we can use $value in program then assigned each element one by one to $value from an array. ![]()
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