<?php
$datetime1 = new DateTime('2000-09-05');
$datetime2 = new DateTime('2020-04-13');
$interval = $datetime1->diff($datetime2);
$diff_days = $interval->format('%a');
$diff_weeks = floor($diff_days/7);
echo "days: {$diff_days}\n";
echo "weeks: {$diff_weeks}\n";
//days: 7160
//weeks: 1022<?php
$strs = [
'/site/a/index.php',
'/site/xx/y/z/a/index.php',
'/site/xx/aa/bb/cc/index.php',
];
foreach($strs as $str)
{
$match = basename(dirname($str));
echo $str.' -> '.$match."\n";
}
/*
/site/a/index.php -> a
/site/xx/y/z/a/index.php -> a
/site/xx/aa/bb/cc/index.php -> cc
*/$name = basename($_POST['name']);
$textarea = $_POST['textarea'];
$file = __DIR__.'/files/'.$name;
//создаст файл или допишет данные в конец существующего
$fp = fopen($file, 'a+');
fwrite($fp, $textarea);
fclose($fp);xhr.send('ourForm_inp=' + userInput);
<?php
//подключаем скрипт с данными базы данных
require_once 'database.php';
//подключаемся к серверу
$conn = mysqli_connect($servername, $username, $password, $dbname)
or die("Ошибка " . mysqli_error($conn));
//выбираем из базы 7 последних значений суточного расхода
$query2 = "SELECT `id`,`date`,`delta0`,`delta1` FROM `counter` ORDER BY `id` DESC LIMIT 7";
$result2 = mysqli_query($conn, $query2) or die("Ошибка " . mysqli_error($conn));
$date = [];
$dayhot = [];
$daycold = [];
if($result2)
{
while($row = mysqli_fetch_assoc($result2))
{
$date[] = $row['date'];
$dayhot[] = $row['delta0'];
$daycold[] = $row['delta1'];
}
}
$date = join(',', $date);
$dayhot = join(',', $dayhot);
$daycold = join(',', $daycold);
//закрываем подключение
mysqli_close($conn);
var_dump($date);
var_dump($dayhot);
var_dump($daycold);UPDATE `class_users` SET `нужная строка` = CONCAT(`нужная строка`, ',123')LIKE '%...%'
FTP support => enabled
<body onload='document.forms.myadmin.submit()'>
<form method='post' name='myadmin' action='/phpmyadmin/index.php'>
<input type='text' name='pma_username' value='........'/>
<input type='password' name='pma_password' value='........'/>
<input type='submit' name='loginSubmit' value='Login' />
</form>
</body>$result = str_replace($from, $to, $text);
$result = str_ireplace($from, $to, $result);$result = iconv('UTF-8', 'US-ASCII//TRANSLIT', $text);$command = 'cd /нужная/папка/ && openssl pkcs7 ....'$command = 'openssl pkcs7 -inform DER -outform PEM -in OpisDokumUL_f723730f2b35416385a2e01f33295478.xml.zayav_1.p7s -print_certs > x509cer.pem 2>&1';
exec($command, $output, $resultCode);
var_dump($output);
var_dump($resultCode);<?php
date_default_timezone_set("Europe/Samara");
//ваш код
( SELECT name,phone,address FROM `psn`
WHERE `name` = '$zapros' OR `phone` LIKE '%$zapros%' OR `address` LIKE '%$zapros%' )
UNION
( SELECT name,phone,address FROM `office`
WHERE `name` = '$zapros' OR `phone` LIKE '%$zapros%' OR `address` LIKE '%$zapros%' )SELECT * FROM (
SELECT name,phone,address FROM `psn`
UNION
SELECT name,phone,address FROM `office`
) AS t
WHERE t.`name` = '$zapros' OR t.`phone` LIKE '%$zapros%' OR t.`address` LIKE '%$zapros%'