3v4l.org

run code in 300+ PHP versions simultaneously
<?php $citiesJson = <<<JSON [{"id":"AA0","name":"Aalen","region":"Süden","state":"Baden-Württemberg"}, {"id":"AB0","name":"Aschaffenburg","region":"Mitte","state":"Bayern"}, {"id":"AC0","name":"Aachen","region":"Westen","state":"Nordrhein-Westfalen"}, {"id":"WIT","name":"Witten","region":"Westen","state":"Nordrhein-Westfalen"}, {"id":"DN0","name":"Düren","region":"Westen","state":"Nordrhein-Westfalen"}] JSON; $cities = json_decode($citiesJson, true); $cities = array_map(function(array $city) { $city['city_region_state'] = sprintf( '%s, %s, %s', $city['name'], $city['region'], $city['state'] ); return $city; }, $cities); $citiesByState = array_reduce($cities, function(array $found, array $city) { $found[$city['state']][] = $city; return $found; }, []); echo json_encode($citiesByState, JSON_PRETTY_PRINT);

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)
8.4.140.0220.00817.38
8.4.130.0120.00817.72
8.4.120.0150.00620.44
8.4.110.0090.01118.84
8.4.100.0100.00817.64
8.4.90.0110.01117.69
8.4.80.0060.00817.81
8.4.70.0120.01118.05
8.4.60.0060.00518.70
8.4.50.0120.00717.70
8.4.40.0060.01317.96
8.4.30.0160.00318.69
8.4.20.0160.00317.83
8.4.10.0000.01023.72
8.3.270.0120.00616.74
8.3.260.0090.01016.54
8.3.250.0100.00619.15
8.3.240.0120.00716.57
8.3.230.0120.00816.52
8.3.220.0130.00518.86
8.3.210.0030.00416.81
8.3.200.0030.00616.44
8.3.190.0090.00917.14
8.3.180.0070.01218.41
8.3.170.0090.00916.92
8.3.160.0110.00816.57
8.3.150.0110.00717.30
8.3.140.0060.00317.45
8.3.130.0040.00418.28
8.3.120.0090.00019.16
8.3.110.0060.00320.94
8.3.100.0060.00324.06
8.3.90.0080.00026.77
8.3.80.0000.01216.50
8.3.70.0040.01116.63
8.3.60.0110.00816.38
8.3.50.0110.00420.18
8.3.40.0140.00420.32
8.3.30.0040.01118.72
8.3.20.0060.00324.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.290.0040.00420.46
8.2.280.0100.00920.09
8.2.270.0090.00916.99
8.2.260.0070.01316.91
8.2.250.0080.00016.80
8.2.240.0150.00317.05
8.2.230.0060.00322.58
8.2.220.0160.00337.54
8.2.210.0110.00726.77
8.2.200.0080.00816.63
8.2.190.0150.00616.75
8.2.180.0090.00625.92
8.2.170.0100.01022.96
8.2.160.0070.01022.96
8.2.150.0050.00325.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0060.00319.21
8.2.100.0060.00618.15
8.2.90.0060.00317.75
8.2.80.0050.00318.96
8.2.70.0000.00817.75
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0040.00418.28
8.2.30.0040.00418.14
8.2.20.0040.00419.31
8.2.10.0000.00718.12
8.2.00.0000.00719.37
8.1.330.0150.00618.67
8.1.320.0140.00716.04
8.1.310.0130.00618.29
8.1.300.0060.00320.33
8.1.290.0040.00430.84
8.1.280.0110.00325.92
8.1.270.0030.00622.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.05
8.1.230.0030.00719.01
8.1.220.0050.00317.79
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0080.00018.96
8.1.150.0000.00718.56
8.1.140.0030.00617.40
8.1.130.0070.00017.57
8.1.120.0040.00417.44
8.1.110.0000.01017.35
8.1.100.0120.00417.44
8.1.90.0150.00017.45
8.1.80.0140.00217.34
8.1.70.0090.00617.42
8.1.60.0110.00717.57
8.1.50.0190.00017.45
8.1.40.0100.00317.55
8.1.30.0050.00817.50
8.1.20.0050.00817.61
8.1.10.0060.00617.63
8.1.00.0120.00617.48
8.0.300.0040.00421.58
8.0.290.0040.00416.63
8.0.280.0090.00018.36
8.0.270.0000.00718.00
8.0.260.0030.00716.73
8.0.250.0000.00717.01
8.0.240.0120.00217.01
8.0.230.0110.00516.89
8.0.220.0000.01516.85
8.0.210.0170.00016.87
8.0.200.0100.00516.90
8.0.190.0060.01016.91
8.0.180.0130.00316.84
8.0.170.0110.00416.93
8.0.160.0110.00516.88
8.0.150.0000.01416.88
8.0.140.0080.00616.91
8.0.130.0090.00616.72
8.0.120.0120.00316.92
8.0.110.0040.01116.95
8.0.100.0150.00016.82
8.0.90.0100.00516.81
8.0.80.0100.00516.93
8.0.70.0060.00916.96
8.0.60.0100.00516.87
8.0.50.0080.00816.70
8.0.30.0100.00516.86
8.0.20.0120.00417.00
8.0.10.0110.00416.89
7.4.330.0030.00315.55
7.4.320.0030.00316.47
7.4.300.0040.01116.57
7.4.290.0120.00316.55
7.4.280.0120.00016.55
7.4.270.0100.00316.41
7.4.260.0060.00316.61
7.4.250.0120.00016.50
7.4.240.0120.00416.61
7.4.230.0110.00616.61
7.4.220.0090.00616.59
7.4.210.0110.00416.58
7.4.200.0150.00016.44
7.4.190.0120.00316.64
7.4.180.0100.00616.63
7.4.160.0090.00216.37
7.4.150.0030.01016.40
7.4.140.0060.00616.33
7.4.130.0060.00616.34
7.4.120.0000.01216.25
7.4.110.0040.00916.35
7.4.100.0050.01116.33
7.4.90.0050.01016.29
7.4.80.0110.00316.48
7.4.70.0110.00416.45
7.4.60.0070.00716.50
7.4.50.0070.00016.47
7.4.40.0060.00316.39
7.4.30.0030.00616.49
7.4.20.0040.00416.43
7.4.10.0030.00316.54
7.4.00.0000.00816.40

preferences:
32.21 ms | 403 KiB | 5 Q