3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [1, 2, 3], [1, 3], [1, 2, 4, 3], [1, 3, 4] ]; $result = []; foreach ($array as $row) { $count = count($row); $key = $row[0] . '-' . $row[array_key_last($row)]; if (!isset($result[$key]) || $count < $result[$key][0]) { $result[$key] = [$count, $row]; } } var_export(array_column($result, 1));

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)
8.5.20.0100.00619.22
8.5.10.0110.00618.71
8.5.00.0130.00820.20
8.4.170.0120.01119.67
8.4.160.0120.00922.02
8.4.150.0010.00114.05
8.4.140.0140.00817.37
8.4.130.0110.00818.87
8.4.120.0140.00317.80
8.4.110.0110.00617.62
8.4.100.0070.01117.93
8.4.90.0100.00920.59
8.4.80.0110.00818.83
8.4.70.0100.00618.82
8.4.60.0150.00518.75
8.4.50.0090.01018.85
8.4.40.0130.00717.61
8.4.30.0030.00920.57
8.4.20.0110.01119.45
8.4.10.0090.00019.56
8.3.290.0130.00720.81
8.3.280.0110.00918.50
8.3.270.0100.00916.46
8.3.260.0090.01116.42
8.3.250.0120.00718.14
8.3.240.0100.00716.42
8.3.230.0060.00916.50
8.3.220.0060.00219.02
8.3.210.0100.00818.61
8.3.200.0050.00316.37
8.3.190.0030.00618.42
8.3.180.0120.00716.58
8.3.170.0120.00620.91
8.3.160.0150.00420.29
8.3.150.0120.00617.13
8.3.140.0140.00417.09
8.3.130.0060.00318.25
8.3.120.0060.00318.95
8.3.110.0090.00016.50
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0050.00516.50
8.3.70.0040.01118.56
8.3.60.0180.00418.31
8.3.50.0070.01120.04
8.3.40.0080.01219.80
8.3.30.0000.01518.70
8.3.20.0040.00424.18
8.3.10.0050.00524.66
8.3.00.0040.00426.16
8.2.300.0090.01222.28
8.2.290.0040.00416.89
8.2.280.0020.00618.21
8.2.270.0060.01216.92
8.2.260.0110.00416.55
8.2.250.0000.00818.34
8.2.240.0030.00617.36
8.2.230.0040.00420.94
8.2.220.0080.00037.54
8.2.210.0000.00726.77
8.2.200.0060.00316.75
8.2.190.0120.00316.88
8.2.180.0070.01325.92
8.2.170.0170.00018.99
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00321.13
8.2.100.0060.00617.84
8.2.90.0080.00019.21
8.2.80.0030.00517.97
8.2.70.0060.00617.63
8.2.60.0040.00417.50
8.2.50.0030.00617.98
8.2.40.0000.00718.22
8.2.30.0060.00318.02
8.2.20.0040.00420.36
8.2.10.0040.00417.80
8.2.00.0000.00719.32
8.1.340.0070.01223.75
8.1.330.0130.00616.21
8.1.320.0090.01016.07
8.1.310.0030.01418.55
8.1.300.0030.00620.34
8.1.290.0040.00418.88
8.1.280.0100.00625.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00623.64
8.1.230.0040.00822.63
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0040.00417.63
8.1.160.0000.00718.78
8.1.150.0000.00818.58
8.1.140.0070.00017.51
8.1.130.0000.00718.85
8.1.120.0050.00317.52
8.1.110.0030.00517.43
8.1.100.0000.00817.44
8.1.90.0040.00417.46
8.1.80.0070.00317.46
8.1.70.0000.00817.49
8.1.60.0060.00317.61
8.1.50.0030.00617.53
8.1.40.0040.00417.56
8.1.30.0040.00417.73
8.1.20.0200.00417.54
8.1.10.0210.00417.66
8.1.00.0210.00917.58
8.0.300.0070.00418.77
8.0.290.0040.00417.17
8.0.280.0000.00718.39
8.0.270.0000.00816.74
8.0.260.0000.00618.43
8.0.250.0000.00716.99
8.0.240.0040.00416.92
8.0.230.0000.00717.03
8.0.220.0030.00316.83
8.0.210.0000.00716.84
8.0.200.0000.00716.93
8.0.190.0040.00416.98
8.0.180.0050.00216.89
8.0.170.0060.00316.81
8.0.160.0120.00516.84
8.0.150.0060.00616.83
8.0.140.0140.00516.78
8.0.130.0120.00716.71
8.0.120.0130.00616.80
8.0.110.0120.00616.79
8.0.100.0150.00516.78
8.0.90.0160.00316.82
8.0.80.0200.00016.89
8.0.70.0170.00216.82
8.0.60.0150.00416.87
8.0.50.0120.00916.84
8.0.30.0160.00516.93
8.0.20.0190.00316.81
8.0.10.0160.00416.97
7.4.330.0000.00515.55
7.4.320.0000.00716.67
7.4.300.0000.00616.61
7.4.290.0080.00316.48
7.4.280.0040.00416.61
7.4.270.0120.00916.52
7.4.260.0150.00416.52
7.4.250.0030.00716.44
7.4.240.0000.01216.59
7.4.230.0150.00416.54
7.4.220.0140.00316.49
7.4.210.0160.00016.47
7.4.200.0130.00516.41
7.4.190.0150.00316.53
7.4.180.0110.00516.59
7.4.160.0190.00016.42
7.4.150.0200.00016.52
7.4.140.0100.01016.52
7.4.130.0120.00816.48
7.4.120.0160.00416.36
7.4.110.0120.00816.55
7.4.100.0140.00716.55
7.4.90.0160.00416.39
7.4.80.0160.00416.36
7.4.70.0200.00016.54
7.4.60.0120.00616.45
7.4.50.0170.00016.28
7.4.40.0110.00716.30
7.4.30.0100.00516.43
7.4.20.0120.00416.43
7.4.10.0070.00716.47
7.4.00.0170.00016.49

preferences:
85.85 ms | 403 KiB | 5 Q