PHP ArrayBayu Priyambadha, S.Kom

ArrayArray is collection of data that is

saved in some place together and it is can accessed using index key

2 Kinds of Array :◦Array with numeric index◦Associative Array

Array With Numeric IndexArray with numeric index

Example :

$suku = array(”Jawa”,”Sunda”,”Batak”,”Minang”);

Or

$suku[0] = ”Jawa”;

$suku[1] = ”Sunda”;

$suku[2] = ”Batak”;

$suku[3] = ”Minang”;

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A B C D E F G H

Associative ArrayArray with index based on

current name

Example :$suku = array(“satu” => “Jawa”, “dua” => “Sunda”, “tiga” => “Batak”, “emapat” => “Minang”);

Satu Dua Tiga Empat

Lima Enam

Tujuh

Delapan

A B C D E F G H

Array ManipulationAdding Array (Push)Merge ArrayDeletion ArraySorting Array

Adding Array (Push)Used to adding array data to

existing arrayPHP function : array_push()Example :

$suku = array(”Jawa”,”Sunda”);

array_push($suku, ”Batak”, ”Minang”);

Merge ArrayUsed to merge two arrayPHP function : array_merge();Example :

$satu = array(”Jawa”, ”Sunda”);

$dua = array(”Batak”, ”Minang”);

$gabung = array_merge($satu, $dua);

Deletion Array (1)Used to delete data in arrayPHP function : array_shift();

array_pop();Example :

$suku = array(”Jawa”, “Sunda”, “Batak”);

array_shift($suku);

$suku = array(”Jawa”, “Sunda”, “Batak”);

array_pop($suku);

Deletion Array (2)How to delete the middle data?PHP function : array_ splice();Example :

$arr = array("zero","one", "two", "three", "four", "five", "six");

array_splice($arr,3,2);

Sorting Array (1)Used to sort array dataPHP function : sort();Example :

$nama = array(”abi”,”bobo”,”cica”,”ani”);

sort($nama);

Sorting Array (2)asort()ksort()rsort()arsort()krsort()

QUESTIONS?