array values php
<?php
$array = array("size" => "XL", "color" => "gold");
print_r(array_values($array));
?>array values php
<?php
$array = array("size" => "XL", "color" => "gold");
print_r(array_values($array));
?>php arrays
#Arrays
<?php
#array is a variable that holds multiple values
/*
Three types of arrays
- Indexed
- associative
- Multi-dimensional
*/
// Indexed array is the most common and easiest
$people = array('Kevin', 'Jeremy ', 'Sara');
$ids = array(23, 55, 12);
$cars = ['Honda', ' Toyota', 'Ford']; // also an array
//add to an array
$cars[3] = ' Audi';
// you can use empty brackets and it will be added to the last one
$cars[] = ' Chevy';
echo $people[1];
echo $ids[1];
echo $cars[1];
echo $cars[3];
echo $cars[4];
echo count($cars);
//you can also print the entire array
print_r($cars);
//to look at data type
echo var_dump($cars);
//Associative Arrays key pairs
$people1 = array('Kevin' => 35, 'Jeremy' => 23, 'Sara' => 19);
$ids1 = array(23 => 'Kevin', 55 => 'Jeremy', 12 => 'Sara');
echo $people1['Kevin'];
echo $ids1[23];
//add to these types of arrays
$people1['Jill'] = 44;
echo $people1['Jill'];
print_r($people1);
var_dump($people1);
//Multi-Dimensional Arrays aka an array within an array
$cars2 = array(
array('Honda',20,10),
array('Toyota',30,20),
array('Ford',23,12)
);
echo $cars2[1][0];
?>php array
<?php
$array = array(
"foo" => "bar",
42 => 24,
"multi" => array(
"dimensional" => array(
"array" => "foo"
)
)
);
var_dump($array["foo"]);
var_dump($array[42]);
var_dump($array["multi"]["dimensional"]["array"]);
?>php declare array
// sequential array
$arr = array(
'v1', // $arr[0] == 'v1'
'v2', // $arr[1] == 'v2'
'v3' // $arr[2] == 'v3'
);
// or (since PHP 5.4)
$arr = [
'v1', // $arr[0] == 'v1'
'v2', // $arr[1] == 'v2'
'v3' // $arr[2] == 'v3'
];
// key accessed array (map like)
$arr = array(
'k1' => 'v1', // $arr['k1'] == 'v1'
'k2' => 'v2', // $arr['k2'] == 'v2'
'k3' => 'v3' // $arr['k3'] == 'v3'
);
// or (since PHP 5.4)
$arr = [
'k1' => 'v1', // $arr['k1'] == 'v1'
'k2' => 'v2', // $arr['k2'] == 'v2'
'k3' => 'v3' // $arr['k3'] == 'v3'
];php array
<?php
$array = array("foo", "bar", "hello", "world");
var_dump($array);
?>Copyright © 2021 Codeinu
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