PHP Arrays
An array stores multiple values in one single variable.What is an Array?
A variable is a storage area holding a number or text. The problem is, a variable will hold only one value.
An array is a special variable, which can store multiple values in one single variable.
If you have a list of items (a list of car names, for example), storing the cars in single variables could
look like this:
However, what if you want to loop through the cars and find a specific one? And what if you had not 3 cars, but 300?
The best solution here is to use an array!An array can hold all your variable values under a single name. And you can access the values by referring to the array name.
Type of Array
Numeric ArrayAn array stores multiple values in one single variable.What is an Array?
A variable is a storage area holding a number or text. The problem is, a variable will hold only one value.
An array is a special variable, which can store multiple values in one single variable.
If you have a list of items (a list of car names, for example), storing the cars in single variables could
look like this:
$cars1="Saab"; $cars2="Volvo"; $cars3="BMW"; |
The best solution here is to use an array!An array can hold all your variable values under a single name. And you can access the values by referring to the array name.
Type of Array
Multidimensional Arrays
Associative array
Function in Array
list()
array_sum()
array_unique()
asort()
array_values()
array_push()
count()
in_array()
ksort()
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