How to define one-dimensional array in php

One-dimensional array is a single-structured array composed of numbers arranged in a simple sorting structure. One-dimensional arrays are the most basic arrays in computer programs. Two-dimensional and multi-dimensional arrays can be regarded as generated by multiple superpositions of one-dimensional arrays.

How to define a one-dimensional array in php?

Creating arrays in PHP

In PHP, the array() function is used to create arrays:

array();

PHP Numeric array

There are two ways to create a numeric array:

Automatic assignment of ID keys (ID keys always start from 0):

$cars=array("Volvo","BMW","Toyota");

Manual assignment ID key:

$cars[0]="Volvo";
$cars[1]="BMW";
$cars[2]="Toyota";

The following example creates a numeric array named $cars, assigns three elements to the array, and then prints a text containing the array value:

Example

Output:

I like Volvo, BMW and Toyota.

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