3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); header("Content-Type: text/plain; charset=utf-8"); mb_internal_encoding('utf-8'); 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' => 'Технолоческий 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' => $byWhat); } function makeOneStep($paths, $pathDone, $time, $point, $target) { foreach ($paths[$point] as $subPoint => $values) { if ($subPoint == $target) { $pathDone[] = $subPoint; $result = array(); $result['path'] = $pathDone; $result['time'] = $time + $paths[$point][$subPoint]['time']; return $result; } elseif (!in_array($subPoint, $pathDone)) { $pathDone[] = $subPoint; $time += $paths[$point][$subPoint]['time']; makeOneStep($paths, $pathDone, $time, $subPoint, $target); } } } makeOneStep($paths, array($startPoint), 0, $startPoint, $endPoint);

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)
8.4.130.0110.01118.57
8.4.120.0120.00824.23
8.4.110.0120.00919.07
8.4.100.0100.01017.94
8.4.90.0160.00520.54
8.4.80.0070.00219.18
8.4.70.0040.00418.94
8.4.60.0160.00620.83
8.4.50.0080.01220.45
8.4.40.0040.00419.30
8.4.30.0040.01120.27
8.4.20.0100.00020.66
8.4.10.0040.00417.95
8.3.260.0090.00716.57
8.3.250.0100.00918.98
8.3.240.0040.00517.23
8.3.230.0130.00616.62
8.3.220.0100.00919.14
8.3.210.0130.00816.54
8.3.200.0030.00516.82
8.3.190.0080.00619.23
8.3.180.0090.01020.84
8.3.170.0070.01317.12
8.3.160.0060.00316.64
8.3.150.0100.01016.90
8.3.140.0150.00318.41
8.3.130.0110.00418.59
8.3.120.0070.00719.10
8.3.110.0030.01620.94
8.3.100.0090.00016.66
8.3.90.0120.00618.47
8.3.80.0030.00718.31
8.3.70.0040.01116.88
8.3.60.0090.00918.13
8.3.50.0110.00519.17
8.3.40.0150.00019.09
8.3.30.0110.00418.79
8.3.20.0050.00320.98
8.3.10.0040.00422.07
8.3.00.0040.00420.76
8.2.290.0080.01020.54
8.2.280.0140.00818.39
8.2.270.0110.00016.98
8.2.260.0130.00617.37
8.2.250.0140.00716.76
8.2.240.0130.00717.17
8.2.230.0040.00422.58
8.2.220.0040.00424.06
8.2.210.0090.00926.77
8.2.200.0000.00918.42
8.2.190.0080.00816.58
8.2.180.0100.01016.38
8.2.170.0060.00922.96
8.2.160.0090.00622.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0060.00321.17
8.2.100.0120.00017.85
8.2.90.0090.00020.59
8.2.80.0000.00918.18
8.2.70.0030.00618.16
8.2.60.0000.00818.26
8.2.50.0000.00818.10
8.2.40.0000.00821.07
8.2.30.0000.00719.50
8.2.20.0080.00018.19
8.2.10.0040.00419.59
8.2.00.0040.00819.42
8.1.330.0110.00922.25
8.1.320.0090.01116.18
8.1.310.0100.01016.92
8.1.300.0070.00318.02
8.1.290.0030.00618.88
8.1.280.0070.00725.92
8.1.270.0000.00823.82
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00022.65
8.1.230.0030.00921.00
8.1.220.0040.00417.91
8.1.210.0040.00419.15
8.1.200.0000.01217.34
8.1.190.0000.00817.60
8.1.180.0040.00418.10
8.1.170.0060.00318.56
8.1.160.0000.00719.00
8.1.150.0000.00719.05
8.1.140.0030.00520.40
8.1.130.0070.00020.27
8.1.120.0070.00017.62
8.1.110.0070.00317.44
8.1.100.0000.00817.54
8.1.90.0030.00517.46
8.1.80.0000.00817.63
8.1.70.0000.00717.62
8.1.60.0060.00317.73
8.1.50.0030.00617.59
8.1.40.0040.00417.54
8.1.30.0080.00017.74
8.1.20.0000.00917.70
8.1.10.0060.00317.71
8.1.00.0080.00017.65
8.0.300.0070.00020.16
8.0.290.0030.00617.00
8.0.280.0040.00418.52
8.0.270.0000.00717.29
8.0.260.0060.00020.20
8.0.250.0030.00417.07
8.0.240.0030.00316.98
8.0.230.0030.00316.96
8.0.220.0040.00417.04
8.0.210.0000.00717.01
8.0.200.0050.00316.94
8.0.190.0040.00417.09
8.0.180.0050.00316.93
8.0.170.0030.00616.98
8.0.160.0000.00717.05
8.0.150.0040.00416.99
8.0.140.0040.00416.93
8.0.130.0030.00313.49
8.0.120.0060.00316.97
8.0.110.0080.00017.00
8.0.100.0040.00417.01
8.0.90.0030.00516.90
8.0.80.0100.01317.01
8.0.70.0040.00417.08
8.0.60.0000.00816.84
8.0.50.0040.00417.00
8.0.30.0120.01017.30
8.0.20.0090.00917.18
8.0.10.0080.00017.05
8.0.00.0110.00716.78
7.4.330.0050.00015.55
7.4.320.0030.00316.71
7.4.300.0030.00316.54
7.4.290.0000.00716.73
7.4.280.0060.00616.55
7.4.270.0000.00816.74
7.4.260.0000.00613.32
7.4.250.0040.00416.65
7.4.240.0040.00416.75
7.4.230.0070.00016.63
7.4.220.0000.00716.72
7.4.210.0080.00816.73
7.4.200.0070.00016.62
7.4.130.0090.00916.68
7.4.120.0070.01016.63
7.4.110.0170.00316.64
7.4.100.0100.00716.73
7.4.90.0090.01516.87
7.4.80.0080.00919.39
7.4.70.0060.01016.73
7.4.60.0130.00316.84
7.4.50.0100.00716.88
7.4.40.0030.02116.57
7.4.00.0060.01115.11
7.3.330.0000.00816.53
7.3.320.0000.00513.38
7.3.310.0000.00716.48
7.3.300.0030.00316.56
7.3.290.0000.00716.48
7.3.260.0130.00816.69
7.3.240.0120.00616.59
7.3.230.0180.00016.70
7.3.210.0130.00616.71
7.3.200.0130.01016.75
7.3.190.0030.00516.50
7.3.180.0080.00816.78
7.3.170.0030.01316.74
7.3.160.0160.00016.47
7.3.120.0080.01015.08
7.3.110.0060.00914.93
7.3.100.0080.00814.84
7.3.90.0100.00215.03
7.3.80.0030.01014.83
7.3.70.0070.00714.93
7.3.60.0060.00915.00
7.3.50.0070.00714.89
7.3.40.0060.00814.88
7.3.30.0070.00614.85
7.3.20.0080.00816.02
7.3.10.0050.00816.16
7.3.00.0060.00716.12
7.2.330.0180.00616.80
7.2.320.0090.00916.80
7.2.310.0120.00616.93
7.2.300.0110.00716.55
7.2.290.0030.01316.79
7.2.250.0060.01315.25
7.2.240.0070.01015.14
7.2.230.0080.00915.16
7.2.220.0080.00915.18
7.2.210.0100.00715.32
7.2.200.0070.00715.18
7.2.190.0080.00915.22
7.2.180.0040.00914.95
7.2.170.0110.00315.15
7.2.160.0080.00815.17
7.2.150.0050.00916.20
7.2.140.0070.00715.96
7.2.130.0130.00616.06
7.2.120.0080.00816.01
7.2.110.0070.00716.10
7.2.100.0070.01016.08
7.2.90.0080.00515.97
7.2.80.0090.00716.25
7.2.70.0060.00916.17
7.2.60.0040.01016.26
7.2.50.0070.00916.21
7.2.40.0080.00816.03
7.2.30.0070.00916.33
7.2.20.0030.01316.14
7.2.10.0030.01216.29
7.2.00.0070.00615.99
7.1.330.0060.00815.92
7.1.320.0040.00915.21
7.1.310.0080.00915.13
7.1.300.0050.00815.03
7.1.290.0060.00915.04
7.1.280.0060.00915.02
7.1.270.0070.01015.17
7.1.260.0010.01115.24
7.1.250.0070.00815.03

preferences:
27.64 ms | 403 KiB | 5 Q