Arrays

PHP is a programming language that is quite widely used in web development.

Currently, PHP is one of the leaders among the server languages used to create websites and web applications. Most of the boxed content management systems are written in PHP. The language of maximum performance of most hosting providers. It has become widespread due to its simplicity, speed, functionality and cross-platforming.

An array is another type of data, like a number or a string. The main difference between an array and other data types is its ability to store more than one value in a variable. Within an array, each value has an address where it can be accessed. Such an address is called an index, but it is in a simple array.

В этой работе я практиковал умения работать с функциями. Выполнять статистические расчеты. Расчитывать разные денежные выплаты работникам на определенных условиях. Также применял тригонометрические и математические функции для решения уравнений.

For example, having array with products titles and prices the Order Form can be created.

<?php
$pizza = array (
    array('id'=>1, 'product'=>'Smoked Salmon Pizza', 'price'=>7.30),
    array('id'=>2, 'product'=>'Margherita', 'price'=>6.80),
    array('id'=>3, 'product'=>'Smoked Chicken Pizza', 'price'=>7.30),
    array('id'=>4, 'product'=>'Espana Pizza', 'price'=>6.50),
    array('id'=>5, 'product'=>'Al Tonno', 'price'=>7.70),
)
?>

To create the Students Form was given following array.

<?php
$school = array (
    array(
    'group'=> 'JKTV20',
    'teacher'=> 'Avdotia Petrovna',
    'studentsList'=> array(
        array ('name'=>'Olga Sergeeva', 'photo'=>'1.jpg',),
        array ('name'=>'Polina Petruhhina', 'photo'=>'2.jpg',),
        array('name'=>'Savva Morozov', 'photo'=>'3.jpg',),
        ),
    ),
    array(
    'group'=>'JKTV21',
    'teacher'=>'Marina Jakovlevna',
    'studentsList'=> array(
        array('name'=>'Nikolaj Tall', 'photo'=> '4.jpg'),
        array('name'=>'Elena Bystrova', 'photo'=>'5.jpg'),
        array('name'=>'Olesja Kirillova', 'photo'=>'6.jpg'),
        ),
    ),
);
?>

And these array with data about Estonian Hotels.

<?php
$cities = array(
	array('id'=>1, 'title'=>'Tallinn', 'photo'=>'Tallinn.jpg'),
	array('id'=>2, 'title'=>'Tartu', 'photo'=>'Tartu.jpg'),
	array('id'=>3, 'title'=>'Toila', 'photo'=>'Toila.jpg'),
	array('id'=>4, 'title'=>'Parnu', 'photo'=>'Parnu.jpg'),
	);
$hotels = array(
array(
'id'=>1,
'cityId'=>1,
'name'=>'Hilton Tallinn Park',
'service'=>'bassein, Parkimine, Ilu- ja tervisekeskus, Tasuta WiFi',
'aadress'=>'Tallinn Fr. R. Kreutzwaldi 23',
'photo'=>'Hilton.jpg'),
array(
'id'=>2,
'cityId'=>1,
'name'=>'Radisson Blu Sky Hotel',
'service'=>'Free Wifi Restaurant',
'aadress'=>'Tallinn Ravala pst, 3',
'photo'=>'Radisson.jpg'),
array(
'id'=>3,
'cityId'=>1,
'name'=>'Hotel Palace',
'service'=>'Breakfast Included Free Internet',
'aadress'=>'Tallinn Vabaduse Valjak, 3',
'photo'=>'PalaceTallinn.jpeg'),
array(
'id'=>4,
'cityId'=>2,
'name'=>'Art Hotel Pallas',
'service'=>'Art Hotel Pallas',
'aadress'=>'Tartu Riia, 4',
'photo'=>'PallasTarty.png'),
array(
'id'=>5,
'cityId'=>2,
'name'=>'Hotel Tartu',
'service'=>'Free Wifi Breakfast included',
'aadress'=>'Tartu Soola, 3',
'photo'=>'Tarty.png'),
array(
'id'=>6,
'cityId'=>3,
'name'=>'Toila Spa Hotel',
'service'=>'Ilu- ja tervisekeskus Parking Free Wifi Breakfast Restaurant',
'aadress'=>'Toila Ranna, 12',
'photo'=>'Toila.png'),
array(
'id'=>7,
'cityId'=>4,
'name'=>'Estonia Resort Hotel & Spa',
'service'=>'Swimming pool, Spa and wellness centre, Parking, Pets allowed',
'aadress'=>'Pärnu, Tammsaare 4a',
'photo'=>'Estonia_Resort.jpg'),
array(
'id'=>8,
'cityId'=>4,
'name'=>'Strand Spa & Conference Hotel',
'service'=>'Spa and wellness centre, Free parking, Family rooms, Bar',
'aadress'=>'Pärnu, Tammsaare pst 35',
'photo'=>'Strand.jpg'),
array(
'id'=>9,
'cityId'=>4,
'name'=>'Spa Tervise Paradiis',
'service'=>'2 swimming pools, Free WiFi, Beachfront, Free parking',
'aadress'=>'Pärnu, Side 14',
'photo'=>'Tervise.jpg'),
array(
'id'=>10,
'cityId'=>4,
'name'=>'Spa Tervis',
'service'=>'2 swimming pools, Free WiFi, Restaurant, Free parking',
'aadress'=>'Pärnu, Seedri 6',
'photo'=>'spaTervis.jpg'),
);
?>