3v4l.org

run code in 300+ PHP versions simultaneously
<?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); } $notVisited = array(); $notVisited = array_keys($paths); foreach ($paths as $key => &$value) { $value = array($value, array(1000, null)); } $paths[$startPoint][1][0] = 0; $paths[$startPoint][1][0] = 0; $thisNode = null; $settledSites = array(); while(1){ $timeNode = 1000; foreach ($paths as $key => &$value) { foreach ($settledSites as $key2 => &$value2) { if ($value2 == $key){ continue 2; } } if ($value[1][0] < $timeNode){ $thisNode = $key; $timeNode = $value[1][0]; } } if ($thisNode == $endPoint){ break; } array_push($settledSites, $thisNode); foreach ($paths[$thisNode][0] as $key => &$value) { if ($paths[$thisNode][1][0] + $value['time'] < $paths[$key][1][0]){ $paths[$key][1][0] = $paths[$thisNode][1][0] + $value['time']; $paths[$key][1][1] = $thisNode; } } } $way = array(); array_push($way, $endPoint); while($way[count($way) - 1] != $startPoint){ array_push($way, $paths[$way[count($way) - 1]][1][1]); } $way = array_reverse($way); echo "Начальная точка: \"{$pointNames[$way[0]]}\"\n"; for ($i = 0; $i < count($way) - 1; $i++){ echo "Из неё {$transportName[$paths[$way[$i]][0][$way[$i+1]]['by']]} до точки \"{$pointNames[$way[$i+1]]}\" {$paths[$way[$i]][0][$way[$i+1]]['time']} мин.\n"; } echo "В итоге ты попадаешь в точку \"{$pointNames[$way[count($way) - 1]]}\" за {$paths[$way[count($way)-1]][1][0]} мин. Приятной поездки!";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.120.0140.00720.63
8.4.110.0110.00922.56
8.4.100.0110.01017.84
8.4.90.0080.00417.96
8.4.80.0060.00318.00
8.4.70.0120.00618.09
8.4.60.0130.00818.65
8.4.50.0140.00718.09
8.4.40.0030.00618.00
8.4.30.0150.00617.81
8.4.20.0200.00019.51
8.4.10.0060.00319.73
8.3.250.0080.01119.34
8.3.240.0140.00716.99
8.3.230.0100.00916.72
8.3.220.0150.00617.19
8.3.210.0110.01016.77
8.3.200.0070.00217.07
8.3.190.0130.00917.32
8.3.180.0080.01116.68
8.3.170.0030.01019.03
8.3.160.0090.00918.95
8.3.150.0070.01117.43
8.3.140.0040.01116.68
8.3.130.0090.00016.88
8.3.120.0030.00518.48
8.3.110.0130.00316.75
8.3.100.0130.00616.90
8.3.90.0040.01118.49
8.3.80.0070.01118.53
8.3.70.0130.00317.00
8.3.60.0080.01118.53
8.3.50.0130.00917.52
8.3.40.0120.00619.07
8.3.30.0110.00319.01
8.3.20.0040.00420.30
8.3.10.0080.00021.80
8.3.00.0060.00322.07
8.2.290.0130.00720.82
8.2.280.0120.00718.86
8.2.270.0110.00719.05
8.2.260.0090.00616.88
8.2.250.0040.00418.37
8.2.240.0030.00616.69
8.2.230.0030.00720.94
8.2.220.0060.01216.86
8.2.210.0040.01526.77
8.2.200.0040.00717.00
8.2.190.0120.00916.88
8.2.180.0140.00318.29
8.2.170.0070.00722.96
8.2.160.0070.00721.93
8.2.150.0050.00324.18
8.2.140.0150.00024.66
8.2.130.0000.00820.64
8.2.120.0040.00426.35
8.2.110.0090.00021.06
8.2.100.0060.00618.16
8.2.90.0060.00319.42
8.2.80.0050.00318.05
8.2.70.0000.01017.88
8.2.60.0040.00418.02
8.2.50.0050.00318.47
8.2.40.0050.00320.76
8.2.30.0040.00419.46
8.2.20.0040.00418.20
8.2.10.0080.00018.36
8.2.00.0030.00618.28
8.1.330.0110.00721.96
8.1.320.0080.01116.30
8.1.310.0150.00318.54
8.1.300.0060.00316.82
8.1.290.0100.00318.88
8.1.280.0110.00425.92
8.1.270.0030.00623.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00722.80
8.1.230.0040.00817.96
8.1.220.0040.00717.93
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0100.00517.25
8.1.180.0040.00418.10
8.1.170.0040.00418.69
8.1.160.0040.00419.04
8.1.150.0040.00420.20
8.1.140.0030.00517.87
8.1.130.0070.00019.18
8.1.120.0040.00417.62
8.1.110.0060.00317.60
8.1.100.0040.00417.58
8.1.90.0060.00317.48
8.1.80.0000.01017.52
8.1.70.0030.00717.64
8.1.60.0030.00517.71
8.1.50.0050.00317.54
8.1.40.0040.00417.54
8.1.30.0080.00017.81
8.1.20.0000.00817.72
8.1.10.0000.00917.64
8.1.00.0000.00817.64
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00618.60
8.0.270.0040.00417.36
8.0.260.0030.00318.67
8.0.250.0070.00017.19
8.0.240.0060.00317.01
8.0.230.0000.00717.21
8.0.220.0040.00417.08
8.0.210.0070.00017.09
8.0.200.0000.00717.06
8.0.190.0030.00617.16
8.0.180.0030.00617.17
8.0.170.0000.00817.10
8.0.160.0030.00617.09
8.0.150.0040.00716.92
8.0.140.0040.00417.07
8.0.130.0060.00013.50
8.0.120.0080.00017.04
8.0.110.0040.00417.10
8.0.100.0040.00416.98
8.0.90.0000.00817.18
8.0.80.0100.00617.15
8.0.70.0040.00416.93
8.0.60.0040.00417.18
8.0.50.0040.00416.98
8.0.30.0090.01217.28
8.0.20.0100.01317.42
8.0.10.0030.00517.10
8.0.00.0140.00516.87
7.4.330.0000.00515.55
7.4.320.0030.00316.75
7.4.300.0030.00316.63
7.4.290.0040.00416.65
7.4.280.0000.00816.77
7.4.270.0070.00016.63
7.4.260.0040.00416.65
7.4.250.0040.00416.65
7.4.240.0000.00716.67
7.4.230.0000.00716.84
7.4.220.0180.00316.64
7.4.210.0110.00416.63
7.4.200.0080.00016.65
7.4.160.0100.00616.61
7.4.150.0100.01617.40
7.4.140.0120.01117.86
7.4.130.0110.00716.73
7.4.120.0160.00516.67
7.4.110.0120.01216.78
7.4.100.0090.01216.77
7.4.90.0070.01016.71
7.4.80.0000.01819.39
7.4.70.0100.00716.68
7.4.60.0170.00316.67
7.4.50.0000.01516.68
7.4.40.0080.00816.89
7.4.30.0120.00616.63
7.4.00.0090.00715.30
7.3.330.0050.00313.59
7.3.320.0000.00613.61
7.3.310.0030.00516.60
7.3.300.0050.00316.60
7.3.290.0090.00916.57
7.3.280.0100.01016.57
7.3.270.0110.00717.40
7.3.260.0100.01116.68
7.3.250.0130.00816.71
7.3.240.0120.01016.71
7.3.230.0100.00716.83
7.3.210.0030.02116.72
7.3.200.0110.01116.64
7.3.190.0090.01416.47
7.3.180.0100.00716.75
7.3.170.0120.00916.71
7.3.160.0110.00516.66
7.3.120.0100.01015.02
7.3.110.0120.00615.33
7.3.100.0080.00414.75
7.3.90.0090.00015.00
7.3.80.0060.00915.05
7.3.70.0070.01015.02
7.3.60.0040.01114.75
7.3.50.0040.00814.88
7.3.40.0060.01015.04
7.3.30.0090.00015.06
7.3.20.0030.00616.69
7.3.10.0100.00016.68
7.3.00.0000.01116.42
7.2.330.0090.01016.72
7.2.320.0200.00617.03
7.2.310.0090.00817.06
7.2.300.0060.01516.96
7.2.290.0040.01217.01
7.2.250.0060.01315.30
7.2.240.0060.01215.28
7.2.230.0000.00915.12
7.2.220.0090.00915.33
7.2.210.0060.00915.25
7.2.200.0040.00715.20
7.2.190.0060.00915.29
7.2.180.0060.00615.25
7.2.170.0100.00715.18
7.2.60.0030.00916.93
7.1.330.0040.01215.68
7.1.320.0040.01115.89
7.1.310.0090.00615.87
7.1.300.0070.00715.78
7.1.290.0000.01415.84
7.1.280.0030.00615.70
7.1.270.0000.01115.68
7.1.260.0000.01715.82
7.1.200.0090.00615.63
7.1.100.1720.01316.16
7.1.90.1370.01316.24
7.1.80.1470.01016.34
7.1.70.1330.01015.25
7.1.60.1230.01033.52
7.1.50.0990.01732.87
7.1.40.1160.00632.80
7.1.30.1480.01332.76
7.1.20.2030.02332.67
7.1.10.1590.00714.84
7.1.00.1910.01315.15
7.0.240.1730.01615.96
7.0.230.1220.01015.99
7.0.220.1090.00716.21
7.0.210.1520.01015.04
7.0.200.1020.01315.02
7.0.190.1140.01015.20
7.0.180.0950.01014.79
7.0.170.1310.01314.53
7.0.160.1620.01014.39
7.0.150.1620.01014.67
7.0.140.1700.00714.70
7.0.130.1870.01014.91
7.0.120.1680.01314.95
7.0.110.1770.01014.70
7.0.100.1690.01314.56
7.0.90.1080.00714.57
7.0.80.1120.01214.49
7.0.70.1870.01714.70
7.0.60.2230.00714.37
7.0.50.1640.01314.75
7.0.40.1950.00714.83
7.0.30.1680.01314.73
7.0.20.1850.01314.64
7.0.10.1950.01014.70
7.0.00.2470.01314.97

preferences:
35.95 ms | 403 KiB | 5 Q