<?php
error_reporting(-1);
 
$a = [];
 
for ($i=0;$i<=20;$i++) {
	$a[$i] = mt_rand(10,99);
} //сгенерировали рандомный массив
 
function array_show($array){
	echo implode($array, ", ") . ".\n";
}
echo "Сгенерированный массив: ";
array_show($a);
	//время сортировать.
 
function buble_sorting ($array) {
 
	for ($i=0; $i<count($array)-1; $i++){
		for ($j=0; $j<count($array)-1; $j++){
			if ($array[$j] > $array[$j+1]){
				$a = $array[$j];
				$array[$j] = $array[$j+1];
				$array[$j+1] = $a;
			}
		}
	}
 
	return $array;
 
}
 
$b = buble_sorting ($a);
 
echo "Отсортированный массив: ";
array_show($b);
 
 

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