phpqlvl1ex5

<?php
$mysort = [
    "один",
    "один",
    "два",
    "три",
    "три",
    "три",
    "четыре",
    "пять",
    "шесть",
    "семь",
    "восемь",
    "восемь",
    "восемь"
    ];
$assoc = array(
               ["lang" => "PHP", "price" => "100"],
               ["lang" => "MySQL", "price" => "256"],
               ["lang" => "Apache","price" => "433"],
               ["lang" => "ngnix", "price" => "235"],
               ["lang" => "Node.JS", "price" => "983"],
               ["lang" => "JavaScirpt", "price" => "777"],
               ["lang" => "CSS", "price" => "635"],
               ["lang" => "HTML", "price" => "511"],
               );
$sortFunc1 = function ($a,$b){
    return $a > $b ? 1 : -1;
};
usort($mysort,$sortFunc1);
echo "<pre>",print_r($mysort),"</pre>";
echo "<hr>";

$elem = "price";
$sortFunc2 = function ($a,$b) use ($elem){
    return $a[$elem] > $b[$elem] ? 1 : -1;
};
usort($assoc,$sortFunc2);
echo "сортировка по Price";
echo "<pre>",print_r($assoc),"</pre>";
echo "<hr>";

$elem = "lang";
$sortFunc2 = function ($a,$b) use ($elem){
    return $a[$elem] > $b[$elem] ? 1 : -1;
};
usort($assoc,$sortFunc2);
echo "сортировка по lang";
echo "<pre>",print_r($assoc),"</pre>";
?>