PHP Array for beginners
If you already know what is variable && how it is declare and also have basic knowledge about PHP so dear it is for you.Today I make clear about array.For experienced programmers it is important.
What is Array?
Array is a special variable where you can store more than one value at a time. Suppose you are the owner of a renowned company you want to store the names of all your employees in a PHP variable. How would you go about this? Yes, Array is the best way to help you now. Simple array example....
$employee_name=array("jhon","Michel","Juan");
How to declare an array?
1.declare variable.
2.=
3.write down array
4.()
5.in the string write down value one by one
example...
$employee_name=array("jhon","Michel","Juan");
How many types of array?
There are three types of array such as
1.Indexed array
2.Associative array
3.Multidimensional array.
Indexed array
$array[key] = value;
1.The keys are the numbers and the values are the names of the employees
Such as...
$employee_name[0]="Jhon";
2.You can declare Index array two types
$employee_name=array("jhon","Michel","Juan");
$employee_name[0]="jhon";
$employee_name[1]="Michel";
$employee_name[2]="Juan";
3.As you may have noticed from the above code example, an array's keys start from 0 and not 1
Associative array
Just think if you want to store about all the employee's salary, what would you go for that yes to choose Associative array is a best smartness.
Example..
$employee_salary["jhon"]="$300";
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