What do you call an array in PHP?

An array is a data structure that stores one or more similar type of values in a single value. For example if you want to store 100 numbers then instead of defining 100 variables its easy to define an array of 100 length. There are three different kind of arrays and each array value is accessed using an ID c which is called array index.

Which is the default index of an array in PHP?

By default array index starts from zero. Following is the example showing how to create and access numeric arrays. Here we have used array () function to create array. This function is explained in function reference. The associative arrays are very similar to numeric arrays in term of functionality but they are different in terms of their index.

How is an associative array created in PHP?

Alternatively, the above array variables can also be created using the following code. Associative array differ from numeric array in the sense that associative arrays use descriptive names for id keys. Below is the syntax for creating associative array in php. “value” is the value assigned to the array element.

How to initialize an array in PHP 4.2?

In PHP 4.2.3 (and maybe earlier versions) arrays with numeric indexes may be initialized to start at a specific index and then automatically increment the index. This will save you having to write the index in front of every element for arrays that are not zero-based. It will make $array [‘something’] => $something.

How to create a multi-dimensional array in PHP?

A multi-dimensional array each element in the main array can also be an array. And each element in the sub-array can be an array, and so on. Values in the multi-dimensional array are accessed using multiple index. In this example we create a two dimensional array to store marks of three students in three subjects −

Can you use jQuery TMPL template tags in PHP?

As such, a number of the features do not translate well to PHP, such as the variety of places you can insert a function into jquery-tmpl template tags. The jqTmpl class supports the following subset of jquery-tmpl syntax:

How to create an array in PHP using the count function?

PHP Arrays 1 Create an Array in PHP 2 Get The Length of an Array – The count () Function 3 Complete PHP Array Reference. For a complete reference of all array functions, go to our complete PHP Array Reference. 4 PHP Exercises