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hw8 #1204

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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
# PHP_2023

https://otus.ru/lessons/razrabotchik-php/?utm_source=github&utm_medium=free&utm_campaign=otus

Сложность o(n), так как прямая зависимость от кол-ва элементов в списках и нужно пройти каждый элемент списка.
85 changes: 34 additions & 51 deletions www/index.php
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Original file line number Diff line number Diff line change
@@ -1,54 +1,37 @@
<?php

print 'Redis Check: ';
try {
if (class_exists('Redis')) {
$redis = new Redis();
$redis->connect('redis', 6379);
$info = $redis->info();
print 'Redis version ' . $info['redis_version'] . ' ✓<br>';
} else {
throw new Exception('Class "Redis" not found<br>');
/**
* Definition for a singly-linked list.
* class ListNode {
* public $val = 0;
* public $next = null;
* function __construct($val = 0, $next = null) {
* $this->val = $val;
* $this->next = $next;
* }
* }
*/
class Solution
{
/**
* @param ListNode $list1
* @param ListNode $list2
* @return ListNode
*/
function mergeTwoLists($list1, $list2)
{
$tmp = null;
if ($list1 == null) {
$tmp = $list2;
} elseif ($list2 == null) {
$tmp = $list1;
} elseif ($list1->val < $list2->val) {
$list1->next = $this->mergeTwoLists($list1->next, $list2);
$tmp = $list1;
} elseif ($list1->val >= $list2->val) {
$list2->next = $this->mergeTwoLists($list2->next, $list1);
$tmp = $list2;
}
return $tmp;
}
} catch (Exception $e) {
print $e->getMessage();
}

print 'Memcache Check: ';
try {
if (class_exists('Memcache')) {
$memcache = new Memcache();
$memcache->connect('memcached', 11211);
print 'Memcache version ' . $memcache->getVersion() . ' ✓<br>';
} else {
throw new Exception('Class "Memcache" not found<br>');
}
} catch (Exception $e) {
print $e->getMessage();
}

print 'Mysql Check: ';
try {
if (class_exists('Mysqli')) {
$mysqli = new Mysqli(
'mysql',
'singurix',
'VQu44)wBLQ',
'singurixDB',
3306
);
print 'Mysql version ' . $mysqli->server_info . ' ✓<br>';
} else {
throw new Exception('Class "Mysqli" not found<br>');
}
} catch (Exception $e) {
print $e->getMessage();
}

print 'Composer Check: ';
try {
system('composer --version');
print '✓';
} catch (Exception $e) {
print $e->getMessage();
}
}
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