<?php
SUBWAY => 'едешь на метро' ,
FOOT => 'идешь пешком' ,
BUS => 'едешь на автобусе'
) ;
$startPoint = 'pet' ; // Петроградская
$endPoint = 'nov' ; // Новая Голландия
'pet' => 'ст. м. Петроградская' ,
'chk' => 'ст. м. Чкаловская' ,
'gor' => 'ст. м. Горьковская' ,
'spo' => 'ст. м. Спортивная' ,
'vas' => 'ст. м. Василеостровская' ,
'kre' => 'Петропавловская крепость' ,
'let' => 'Летний сад' ,
'dvo' => 'Дворцовая площадь' ,
'isa' => 'Исакиевский собор' ,
'nov' => 'Новая Голландия' ,
'ras' => 'Дом Раскольникова' ,
'gos' => 'Гостиный Двор' ,
'sen' => 'Сенная Площадь' ,
'vla' => 'ст. м. Владимирская' ,
'vit' => 'Витебский вокзал' ,
'teh' => 'Технологический Институт'
) ;
'chk' => canGet( 10 , BUS) ,
'gor' => canGet( 3 , SUBWAY)
) ,
'pet' => canGet( 10 , BUS) ,
'spo' => canGet( 3 , SUBWAY)
) ,
'pet' => canGet( 3 , BUS) ,
'kre' => canGet( 5 , FOOT) ,
'gos' => canGet( 6 , SUBWAY)
) ,
'chk' => canGet( 3 , SUBWAY) ,
'vas' => canGet( 10 , BUS) ,
'sen' => canGet( 7 , SUBWAY)
) ,
'spo' => canGet( 10 , BUS) ,
'gos' => canGet( 7 , SUBWAY) ,
'nov' => canGet( 11 , FOOT)
) ,
'gor' => canGet( 5 , FOOT)
) ,
'dvo' => canGet( 6 , FOOT) ,
'gos' => canGet( 7 , FOOT)
) ,
'isa' => canGet( 6 , FOOT) ,
'gos' => canGet( 6 , FOOT) ,
'let' => canGet( 6 , FOOT)
) ,
'dvo' => canGet( 6 , FOOT) ,
'nov' => canGet( 5 , FOOT)
) ,
'vas' => canGet( 11 , FOOT) ,
'isa' => canGet( 5 , FOOT) ,
'ras' => canGet( 7 , BUS)
) ,
'nov' => canGet( 7 , BUS) ,
'sen' => canGet( 3 , FOOT)
) ,
'vas' => canGet( 7 , SUBWAY) ,
'sen' => canGet( 3 , SUBWAY) ,
'dvo' => canGet( 6 , FOOT) ,
'gor' => canGet( 6 , SUBWAY) ,
'let' => canGet( 7 , FOOT) ,
'vla' => canGet( 7 , FOOT)
) ,
'ras' => canGet( 3 , FOOT) ,
'spo' => canGet( 7 , SUBWAY) ,
'gos' => canGet( 3 , SUBWAY) ,
'vla' => canGet( 4 , SUBWAY) ,
'vit' => canGet( 2 , SUBWAY) ,
'teh' => canGet( 3 , SUBWAY)
) ,
'sen' => canGet( 4 , SUBWAY) ,
'gos' => canGet( 7 , FOOT) ,
'vit' => canGet( 3 , SUBWAY)
) ,
'sen' => canGet( 2 , SUBWAY) ,
'teh' => canGet( 2 , SUBWAY) ,
'vla' => canGet( 3 , SUBWAY)
) ,
'sen' => canGet( 3 , SUBWAY) ,
'vit' => canGet( 2 , SUBWAY)
)
) ;
function canGet( $time , $byWhat )
{
return array ( 'time' => $time , 'by' => $byWhat ) ; }
function initAlgorithm( $paths , $pointNames , $transportName , $startPoint , $endPoint )
{
$paths [ $startPoint ] [ 'label' ] = 0 ;
foreach ( $paths as $point => & $pointValue ) {
if ( $point != $startPoint ) {
$pointValue [ 'label' ] = PHP_INT_MAX;
}
$pointValue [ 'visited' ] = false ;
}
doAlgorithmDeijkstra( $paths , $pointNames , $transportName , $startPoint , $endPoint ) ;
}
function printPaths( $paths , $pointNames , $transportName , $targetPath , $startPoint , $endPoint )
{
echo "Начальная точка: " . $pointNames [ $startPoint ] . "\n " ;
for ( $i = 0 ; $i < count ( $targetPath ) - 1 ; $i ++ ) { $transport = $transportName [ $paths [ $targetPath [ $i ] ] [ $targetPath [ $i + 1 ] ] [ 'by' ] ] ;
echo "Из нее {$transport} до точки " . $pointNames [ $targetPath [ $i + 1 ] ] . " " . $paths [ $targetPath [ $i ] ] [ $targetPath [ $i + 1 ] ] [ 'time' ] . " минут\n " ;
}
echo "В итоге ты попадаешь в точку " . $pointNames [ $endPoint ] . " за " . $paths [ $endPoint ] [ 'label' ] . " минут. Приятной поездки!" ;
}
function searchPath( $paths , $pointName , $transportName , $startPoint , $endPoint )
{
$currentPoint = $endPoint ;
$targetPath = array ( $currentPoint ) ;
while ( $currentPoint != $startPoint ) {
foreach ( $paths [ $currentPoint ] as $point => $pointValue ) {
if ( $point == 'label' || $point == 'visited' ) {
continue ;
}
if ( $paths [ $currentPoint ] [ 'label' ] - $paths [ $currentPoint ] [ $point ] [ 'time' ] == $paths [ $point ] [ 'label' ] ) {
$targetPath [ ] = $point ;
$currentPoint = $point ;
break ;
}
}
}
printPaths( $paths , $pointName , $transportName , $targetPath , $startPoint , $endPoint ) ;
}
function doAlgorithmDeijkstra( $paths , $pointNames , $transportName , $startPoint , $endPoint )
{
$pointCount = count ( $paths ) ;
for ( $i = 0 ; $i < $pointCount ; $i ++ ) {
$minLabel = PHP_INT_MAX;
$pointNameWork = NULL ;
foreach ( $paths as $point => $pointValue ) {
if ( $pointValue [ 'label' ] < $minLabel && ( ! $pointValue [ 'visited' ] ) ) {
$minLabel = $pointValue [ 'label' ] ;
$pointNameWork = $point ;
}
}
$nextPoint = $paths [ $pointNameWork ] ;
foreach ( $nextPoint as $point => $pointValue ) {
continue ;
}
$newLabel = $nextPoint [ 'label' ] + $paths [ $pointNameWork ] [ $point ] [ 'time' ] ;
if ( $paths [ $point ] [ 'label' ] > $newLabel ) {
$paths [ $point ] [ 'label' ] = $newLabel ;
}
}
$paths [ $pointNameWork ] [ 'visited' ] = true ;
}
searchPath( $paths , $pointNames , $transportName , $startPoint , $endPoint ) ;
}
initAlgorithm( $paths , $pointNames , $transportName , $startPoint , $endPoint ) ;
<?php
    error_reporting(-1);
    
    define('SUBWAY', 'sub');
    define('FOOT', 'foot');
    define('BUS', 'bus');

    $transportName = array(
        SUBWAY  =>  'едешь на метро',
        FOOT    =>  'идешь пешком',
        BUS     =>  'едешь на автобусе'
    );
     
    $startPoint = 'pet'; // Петроградская
    $endPoint = 'nov'; // Новая Голландия
     
    $pointNames = array(
        'pet'   =>  'ст. м. Петроградская',
        'chk'   =>  'ст. м. Чкаловская',
        'gor'   =>  'ст. м. Горьковская',
        'spo'   =>  'ст. м. Спортивная',
        'vas'   =>  'ст. м. Василеостровская',
        'kre'   =>  'Петропавловская крепость',
        'let'   =>  'Летний сад',
        'dvo'   =>  'Дворцовая площадь',
        'isa'   =>  'Исакиевский собор',
        'nov'   =>  'Новая Голландия',
        'ras'   =>  'Дом Раскольникова',
        'gos'   =>  'Гостиный Двор',
        'sen'   =>  'Сенная Площадь',
        'vla'   =>  'ст. м. Владимирская',
        'vit'   =>  'Витебский вокзал',
        'teh'   =>  'Технологический Институт'
    );
     
    $paths = array(
        'pet'   =>  array(
            'chk'   =>  canGet(10, BUS),
            'gor'   =>  canGet(3, SUBWAY)
        ),
     
        'chk'   =>  array(
            'pet'   =>  canGet(10, BUS),
            'spo'   =>  canGet(3, SUBWAY)
        ),
     
        'gor'   =>  array(
            'pet'   =>  canGet(3, BUS),
            'kre'   =>  canGet(5, FOOT),
            'gos'   =>  canGet(6, SUBWAY)
        ),
     
        'spo'   =>  array(
            'chk'   =>  canGet(3, SUBWAY),
            'vas'   =>  canGet(10, BUS),
            'sen'   =>  canGet(7, SUBWAY)
        ),
     
        'vas'   =>  array(
            'spo'   =>  canGet(10, BUS),
            'gos'   =>  canGet(7, SUBWAY),
            'nov'   =>  canGet(11, FOOT)
        ),
     
        'kre'   =>  array(
            'gor'   =>  canGet(5, FOOT)
        ),
     
        'let'   =>  array(
            'dvo'   =>  canGet(6, FOOT),
            'gos'   =>  canGet(7, FOOT)
        ),
     
        'dvo'   =>  array(
            'isa'   =>  canGet(6, FOOT),
            'gos'   =>  canGet(6, FOOT),
            'let'   =>  canGet(6, FOOT)
        ),
     
        'isa'   =>  array(
            'dvo'   =>  canGet(6, FOOT),
            'nov'   =>  canGet(5, FOOT)
        ),
     
        'nov'   =>  array(
            'vas'   =>  canGet(11, FOOT),
            'isa'   =>  canGet(5, FOOT),
            'ras'   =>  canGet(7, BUS)
        ),
     
        'ras'   =>  array(
            'nov'   =>  canGet(7, BUS),
            'sen'   =>  canGet(3, FOOT)
        ),
     
        'gos'   =>  array(
            'vas'   =>  canGet(7, SUBWAY),
            'sen'   =>  canGet(3, SUBWAY),
            'dvo'   =>  canGet(6, FOOT),
            'gor'   =>  canGet(6, SUBWAY),
            'let'   =>  canGet(7, FOOT),
            'vla'   =>  canGet(7, FOOT)        
        ),
     
        'sen'   =>  array(
            'ras'   =>  canGet(3, FOOT),
            'spo'   =>  canGet(7, SUBWAY),
            'gos'   =>  canGet(3, SUBWAY),
            'vla'   =>  canGet(4, SUBWAY),
            'vit'   =>  canGet(2, SUBWAY),
            'teh'   =>  canGet(3, SUBWAY)
        ),
     
        'vla'   =>  array(
            'sen'   =>  canGet(4, SUBWAY),
            'gos'   =>  canGet(7, FOOT),
            'vit'   =>  canGet(3, SUBWAY)
        ),
     
        'vit'   =>  array(
            'sen'   =>  canGet(2, SUBWAY),
            'teh'   =>  canGet(2, SUBWAY),
            'vla'   =>  canGet(3, SUBWAY)
        ),
     
        'teh'   =>  array(
            'sen'   =>  canGet(3, SUBWAY),
            'vit'   =>  canGet(2, SUBWAY)        
        )
    );

    function canGet($time, $byWhat) 
    {
        return array('time'     =>  $time, 'by' =>  $byWhat);
    }

    function initAlgorithm($paths, $pointNames, $transportName, $startPoint, $endPoint)
    {
        $paths[$startPoint]['label'] = 0;
        foreach ($paths as $point => &$pointValue) {
            if ($point != $startPoint) {
                $pointValue['label'] = PHP_INT_MAX;
            }
            $pointValue['visited'] = false;
        }

        doAlgorithmDeijkstra($paths, $pointNames, $transportName, $startPoint, $endPoint);
    }

    function printPaths($paths, $pointNames, $transportName, $targetPath, $startPoint, $endPoint)
    {
        echo "Начальная точка: " . $pointNames[$startPoint] . "\n";
        for ($i = 0; $i < count($targetPath) - 1; $i++) {
            $transport = $transportName[$paths[$targetPath[$i]][$targetPath[$i + 1]]['by']];
            echo "Из нее {$transport} до точки " . $pointNames[$targetPath[$i + 1]] . " " . $paths[$targetPath[$i]][$targetPath[$i+1]]['time'] ." минут\n";
        }
        echo "В итоге ты попадаешь в точку " . $pointNames[$endPoint] . " за " . $paths[$endPoint]['label'] . " минут. Приятной поездки!" ;
    }
    
    function searchPath($paths, $pointName, $transportName, $startPoint, $endPoint)
    {
        $currentPoint = $endPoint;
        $targetPath = array($currentPoint);
        
        while ($currentPoint != $startPoint) {
            foreach ($paths[$currentPoint] as $point => $pointValue) {
                if ($point == 'label' || $point == 'visited') {
                    continue;
                }
                if ($paths[$currentPoint]['label'] - $paths[$currentPoint][$point]['time'] == $paths[$point]['label']) {
                    $targetPath[] = $point;
                    $currentPoint = $point;
                    break;
                }
            }
        }

        $targetPath = array_reverse($targetPath);

        printPaths($paths, $pointName, $transportName, $targetPath, $startPoint, $endPoint);
    }

    function doAlgorithmDeijkstra($paths, $pointNames, $transportName, $startPoint, $endPoint)
    {
        $pointCount = count($paths);

        for ($i = 0; $i < $pointCount; $i++) {
            $minLabel = PHP_INT_MAX;
            $pointNameWork = NULL;

            foreach ($paths as $point => $pointValue) {
                if ($pointValue['label'] < $minLabel && (!$pointValue['visited'])) {
                    $minLabel = $pointValue['label'];
                    $pointNameWork = $point;
                }
            }

            $nextPoint = $paths[$pointNameWork];

            foreach ($nextPoint as $point => $pointValue) {
                if (!(array_key_exists($point, $pointNames))) {
                    continue;
                }
                $newLabel = $nextPoint['label'] + $paths[$pointNameWork][$point]['time'];
                if ($paths[$point]['label'] > $newLabel) {
                    $paths[$point]['label'] = $newLabel;
                }
            }

            $paths[$pointNameWork]['visited'] = true;
        }

        searchPath($paths, $pointNames, $transportName, $startPoint, $endPoint);
    }

    initAlgorithm($paths, $pointNames, $transportName, $startPoint, $endPoint);