PHP

associative array sorting by value in php

//php 
$a=array(array("id" => 4,"name"=> "Dog"),array("id" => 1,"name"=> "Cat"),array("id" => 3,"name"=> "Hourse"),array("id" => 2,"name"=> "Bear"),array("id" => 5,"name"=> "Zebra"));
$b = array_column($a,'name'); // which column needed to be sorted
array_multisort($b,SORT_ASC,$a); // sorts the array $a with respective of aray $b

php sort by associative array value

//php 7+
usort($inventory, function ($item1, $item2) {
    return $item1['price'] <=> $item2['price'];
});

sort array php

<?php
$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
asort($fruits);
foreach ($fruits as $key => $val) {
    echo "$key = $val
";
}
?>
//Would output:
c = apple
b = banana
d = lemon
a = orange  

php sort array by value

$price = array();
foreach ($inventory as $key => $row)
{
    $price[$key] = $row['price'];
}
array_multisort($price, SORT_DESC, $inventory);

array sort php

<?php

$fruits = array("lemon", "orange", "banana", "apple");
sort($fruits);
foreach ($fruits as $key => $val) {
    echo $val;
}
/*
OUTPUT:
apple
banana
lemon
orange
*/
?>

php sort()

<?php

$fruits = array("Zitrone", "Orange", "Banane", "Apfel");
sort($fruits);
foreach ($fruits as $key => $val) {
    echo "fruits[" . $key . "] = " . $val . "
";
}

?>

sort an array in php manually

// take an array with some elements
$array = array('a','z','c','b');
// get the size of array
$count = count($array);
echo "<pre>";
// Print array elements before sorting
print_r($array);
for ($i = 0; $i < $count; $i++) {
    for ($j = $i + 1; $j < $count; $j++) {
        if ($array[$i] > $array[$j]) {
            $temp = $array[$i];
            $array[$i] = $array[$j];
            $array[$j] = $temp;
        }
    }
}
echo "Sorted Array:" . "<br/>";
print_r($array);

sort php

sort() - sort arrays in ascending order
rsort() - sort arrays in descending order
asort() - sort associative arrays in ascending order, according to the value
ksort() - sort associative arrays in ascending order, according to the key
arsort() - sort associative arrays in descending order, according to the value
krsort() - sort associative arrays in descending order, according to the key

php array sort

function aasort (&$array, $key) {
    $sorter=array();
    $ret=array();
    reset($array);
    foreach ($array as $ii => $va) {
        $sorter[$ii]=$va[$key];
    }
    asort($sorter);
    foreach ($sorter as $ii => $va) {
        $ret[$ii]=$array[$ii];
    }
    $array=$ret;
}

aasort($your_array,"order");

php order array

<?php
$array = array("id" => 8, "id" =>1, "id" =>3, "id"=>2, "id" => 12, "id" =>19);
print_r($array->orderBy("id"));
?>

php sort by value then key

array_multisort(array_values($arrTags), SORT_DESC, array_keys($arrTags), SORT_ASC, $arrTags);

php array sort

// Fonction de comparaison
function cmp($a, $b) {
    if ($a == $b) {
        return 0;
    }
    return ($a < $b) ? -1 : 1;
}

sort array php

$carsArray = array( "Volvo", "Honda", "Toyota", "BMW");

sort($carsArray);

$no_car = count($carsArray);

for( $x=0; $x<$no_car; $x++ )
{
  echo $carsArray[$x];
  echo "<br>";
}

php sort array

$array_temp_id = array_column($companions, 'temp_id');
array_multisort($array_temp_id, SORT_DESC, $companions);

php sort

PHP function sort(array &$array, int $flags) bool
---------------------------------------------
Sort an array
  
Parameters:
array--$array--The input array.
int--$flags--[optional] The optional second parameter sort_flags may be used to modify the sorting behavior using these values. 
Sorting type flags: SORT_REGULAR - compare items normally (don't change types).

Returns: true on success or false on failure.