$dateTime = new DateTime('2021-05-18T15:30:00.000-04:00');
var_dump($dateTime);
$dateTime->setTimezone(new DateTimeZone('Europe/Moscow'));
var_dump($dateTime);
// object(DateTime)#1 (3) {
// ["date"] => string(26) "2021-05-18 15:30:00.000000"
// ["timezone_type"] => int(1)
// ["timezone"] => string(6) "-04:00"
// }
//object(DateTime)#1 (3) {
// ["date"] => string(26) "2021-05-18 22:30:00.000000"
// ["timezone_type"] => int(3)
// ["timezone"] => string(13) "Europe/Moscow"
//}
$timestamp = strtotime('2021-05-18T15:30:00.000-04:00');
var_dump($timestamp); // int(1621366200)
date_default_timezone_set('Europe/Moscow');
$dateTime = date('c', $timestamp);
var_dump($dateTime); // string(25) "2021-05-18T22:30:00+03:00"foreach($rates['currency'] as $rate) {
if($rate['from'] === $amountCurrency && $rate['to'] === $targetCurrency) {
$directRate = $rate;
}
if($rate['from'] === $targetCurrency && $rate['to'] === $amountCurrency) {
$reversedRate = $rate;
}
}if ($directRate) {
....
}if ($reversedRate) { // На эту строку не обращать внимания
if ($reversedRate['operationType'] == 'buy') {
$amountConverted = $reversedRate['value'];
} elseif ($directRate['operationType'] == 'sell') {
$amountConverted = $reversedRate['value'];
}
}$conversionRate = null;
foreach($rates['currency'] as $rate) {
if (($rate['operationType'] === 'buy' &&
$rate['from'] === $amountCurrency &&
$rate['to'] === $targetCurrency) ||
($rate['operationType'] === 'sell' &&
$rate['from'] === $targetCurrency &&
$rate['to'] === $amountCurrency)
) {
$conversionRate = $rate['value'];
}
}
var_dump($conversionRate);mysqli::query
Возвращает false в случае неудачи. В случае успешного выполнения запросов SELECT, SHOW, DESCRIBE или EXPLAIN mysqli_query() вернёт объект mysqli_result.
if ($row) приводится к true, условие выполняется, клиенту возвращается "true".
$2y$10$jSAr/RwmjhwioDlJErOk9OQEO7huLz9O6Iuf/udyGbHPiTNuB3Iuy$simpleDate = date('m-d');
if ($simpleDate >= '12-20' || $simpleDate <= '01-11') {
...
}class Config
{
public const LOGOS = [
['from' => '01-01', 'to' => '01-11', 'logo' => 'logo-newyear.png'],
['from' => '04-25', 'to' => '05-03', 'logo' => 'logo-firstmay.png'],
...,
['from' => '12-20', 'to' => '12-31', 'logo' => 'logo-newyear.png']
];
}
...
$simpleDate = date('m-d');
$logoName = 'logo-standard.png';
foreach (Config::LOGOS as $logoDef) {
if ($simpleDate >= $logoDef['from'] && $simpleDate <= $logoDef['to']) {
$logoName = $logoDef['logo'];
}
}<?php
function foo() {
print "Foo\n";
}
function baz($fn) {
$fn();
}
baz('foo'); // Foouasort($ar, static fn($a, $b) : int => $a[0] - $b[0]);$exploded_prefix = explode(':', $prefix, 2);
if ($exploded_prefix[0] === 'test' && count($exploded_prefix) === 2) {
...
}$json = file_get_contents('php://input');
$data = json_decode($json, true);