nokimaro

public function findUrl($message) {
    $domains = ['.com', '.ru', '.cc'];
    foreach($domains as $domain) {
        if(false !== $data = strpos($message, $domain))
        {
            return $data;
        }
    }

    return false;
}

SELECT 
Price, Sale, 
( CASE
    WHEN Sale IS NULL THEN Price
    ELSE (Price * Sale)
END ) AS FinalPrice
FROM table

SELECT 
Price, Sale, 
IF( Sale IS NULL, Price, (Price * Sale) ) AS FinalPrice
FROM table

$t = '';
foreach($_POST['data'] as $key => $val)
{
    $t .= '<input type="radio" name="value1" value="'.$_POST['value'][$key].'" />'.$_POST['data'][$key]; 
}

echo $t;

SELECT * FROM courses 
WHERE 
    ( start_event BETWEEN $data_start AND  $data_end ) AND
    ( end_event BETWEEN $data_start AND  $data_end )

SELECT * FROM courses 
WHERE 
    ( start_event >= $data_start AND start_event <= $data_end ) AND
    ( end_event >= $data_start AND end_event <= $data_end )

<?php
$arr = json_decode(
    json_encode((array) simplexml_load_string($xmlString)), true
);

print_r($arr);

<?php
$arr_1 = '{ 
  "description": "DESC", 
  "affter": {
    "text": "TEXT"
  }
}';

$arr_2 = '{
  "name": "Название",
  "description": "Описание", 
  "affter": {
    "text": "после",
    "icon": "иконка до"
  }
}';

$arr_1 = json_decode($arr_1, true);
$arr_2 = json_decode($arr_2, true);


$arr_all = [
   "name" => $arr_2["name"],
   "description" => $arr_1["description"],
   "affter" => [
        "text" => $arr_1["affter"]["text"],
        "icon" => $arr_2["affter"]["icon"],
    ],
];
$arr_all = json_encode($arr_all, JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT);

echo $arr_all;

spoiler

$range_str = '10.0.23.40-10.0.25.241';
$networks = IPTools\Range::parse($range_str)->getNetworks();
foreach($networks as $network)
{
     echo (string)$network."\n";
}

<?php
$arr = [1,1,2,4,3,1,1,0,1,5,8,9,1,1,2];

$direction = null;
$counter = 0;
foreach($arr as $idx => $val)
{    
    if(!isset($arr[$idx-1]))
    {
         continue;
    }
    
    if($val > $arr[$idx-1])
    {
        if($direction != 'incr')
        {
             $direction = 'incr';
             $counter++;
        }
    }
    elseif($val < $arr[$idx-1])
    {
        if($direction != 'decr')
        {
             $direction = 'decr';
             $counter++;
        }
    }
    else
    {
        $direction = null;
    }
}

var_dump($counter); //int(6)