3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [[2,1], [1,2], [1,2], [2,1], [2,3], [3,2], [4,5]]; array_walk($data, 'sort'); $data = array_unique($data, SORT_REGULAR); var_dump($data);

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)
8.3.60.0140.00418.43
8.3.50.0130.01221.99
8.3.40.0140.00018.40
8.3.30.0070.00718.79
8.3.20.0040.00420.35
8.3.10.0080.00021.59
8.3.00.0040.00422.52
8.2.180.0220.00018.16
8.2.170.0150.00022.96
8.2.160.0110.00419.34
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00020.67
8.2.110.0080.00320.51
8.2.100.0160.00017.59
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0060.00319.04
8.2.30.0000.00717.96
8.2.20.0000.00717.52
8.2.10.0080.00018.00
8.2.00.0030.00618.01
8.1.280.0070.01025.92
8.1.270.0030.00520.33
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00924.02
8.1.230.0110.00020.37
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.25
8.1.180.0040.00418.10
8.1.170.0060.00318.71
8.1.160.0070.00021.98
8.1.150.0000.00718.73
8.1.140.0070.00017.31
8.1.130.0030.00317.62
8.1.120.0050.00217.28
8.1.110.0040.00417.38
8.1.100.0070.00017.25
8.1.90.0040.00417.34
8.1.80.0030.00517.37
8.1.70.0040.00417.43
8.1.60.0000.00817.39
8.1.50.0000.00817.27
8.1.40.0020.00517.46
8.1.30.0040.00417.44
8.1.20.0070.00017.41
8.1.10.0040.00417.36
8.1.00.0000.00917.45
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.37
8.0.270.0030.00317.11
8.0.260.0000.00617.16
8.0.250.0000.00616.88
8.0.240.0030.00316.84
8.0.230.0000.00716.83
8.0.220.0070.00016.71
8.0.210.0000.00716.81
8.0.200.0060.00016.87
8.0.190.0080.00016.86
8.0.180.0000.00716.89
8.0.170.0030.00516.83
8.0.160.0030.00416.77
8.0.150.0070.00016.65
8.0.140.0030.00516.81
8.0.130.0000.00613.23
8.0.120.0030.00516.68
8.0.110.0000.00816.79
8.0.100.0000.00716.61
8.0.90.0040.00416.83
8.0.80.0070.01016.87
8.0.70.0040.00416.88
8.0.60.0000.00716.86
8.0.50.0040.00416.66
8.0.30.0080.00716.98
8.0.20.0130.00617.40
8.0.10.0040.00416.98
8.0.00.0100.00916.67
7.4.330.0000.00515.08
7.4.320.0000.00816.49
7.4.300.0070.00016.52
7.4.290.0030.00316.35
7.4.280.0000.01016.55
7.4.270.0030.00316.32
7.4.260.0030.00316.41
7.4.250.0030.00316.48
7.4.240.0060.00216.46
7.4.230.0030.00316.50
7.4.220.0060.01316.52
7.4.210.0110.00816.41
7.4.200.0080.00016.42
7.4.160.0060.00916.44
7.4.150.0090.00917.40
7.4.140.0100.01317.86
7.4.130.0130.01016.39
7.4.120.0120.01016.40
7.4.110.0110.00616.47
7.4.100.0110.01016.43
7.4.90.0030.01416.54
7.4.80.0060.01619.39
7.4.70.0040.01416.62
7.4.60.0070.01016.40
7.4.50.0000.00916.18
7.4.40.0030.02016.51
7.4.30.0030.01516.48
7.4.00.0070.01014.90
7.3.330.0030.00312.86
7.3.320.0050.00013.10
7.3.310.0000.00716.13
7.3.300.0000.00716.07
7.3.290.0040.00916.15
7.3.280.0100.00916.19
7.3.270.0130.00317.40
7.3.260.0110.00516.08
7.3.250.0030.01416.18
7.3.240.0090.00916.34
7.3.230.0110.01116.39
7.3.210.0040.01216.43
7.3.200.0120.00619.39
7.3.190.0060.01016.02
7.3.180.0090.00616.38
7.3.170.0030.01416.27
7.3.160.0060.01416.20
7.3.120.0100.00714.81
7.3.110.0030.01314.77
7.3.100.0040.01114.58
7.3.90.0030.01314.76
7.3.80.0000.01314.92
7.3.70.0030.00614.80
7.3.60.0090.00314.82
7.3.50.0070.01114.59
7.3.40.0070.00714.57
7.3.30.0080.00614.44
7.3.20.0070.01016.12
7.3.10.0120.00516.30
7.3.00.0100.00516.22
7.2.330.0150.00316.46
7.2.320.0130.00616.61
7.2.310.0030.01416.62
7.2.300.0060.01316.23
7.2.290.0080.00816.39
7.2.250.0080.00814.91
7.2.240.0040.01614.52
7.2.230.0040.01214.83
7.2.220.0080.00815.16
7.2.210.0030.01214.89
7.2.200.0000.01414.84
7.2.190.0110.00315.01
7.2.180.0100.00314.92
7.2.170.0080.01214.64
7.2.130.0170.01016.25
7.2.120.0170.00716.34
7.2.110.0120.01216.75
7.2.100.0200.00316.46
7.2.90.0130.00716.35
7.2.80.0130.00716.82
7.2.70.0180.00816.27
7.2.60.0100.01016.65
7.2.50.0100.00716.44
7.2.40.0140.00716.50
7.2.30.0070.01116.59
7.2.20.0140.00316.52
7.2.10.0110.00616.90
7.2.00.0030.01717.99
7.1.330.0040.01415.66
7.1.320.0080.00815.78
7.1.310.0090.00615.80
7.1.300.0030.01015.69
7.1.290.0050.01015.84
7.1.280.0200.01015.61
7.1.270.0060.00615.39
7.1.260.0060.00315.64
7.1.250.0210.00015.29
7.1.200.0070.00715.80
7.1.100.1070.00614.63
7.1.70.0000.00816.92
7.1.60.0070.01819.59
7.1.50.0090.01216.89
7.1.00.0000.08022.40
7.0.200.0000.00916.85
7.0.60.0030.08719.82
7.0.50.0030.08717.77
7.0.40.0100.07020.31
7.0.30.0270.04020.09
7.0.20.0200.04720.00
7.0.10.0230.04720.17
7.0.00.0070.03720.00
5.6.210.0030.04020.56
5.6.200.0070.07718.23
5.6.190.0100.08020.27
5.6.180.3230.05020.67
5.6.170.0270.05020.55
5.6.160.0100.07320.70
5.6.150.0130.07318.12
5.6.140.0100.06018.14
5.6.130.0130.07318.22
5.6.120.0100.08021.00
5.6.110.0100.04021.14
5.6.100.0030.08321.13
5.6.90.0070.09021.00
5.6.80.0100.07020.38
5.6.70.0230.05320.41
5.5.350.0200.05320.40
5.5.340.0170.07317.89
5.5.330.0000.04720.21
5.5.320.0330.06020.55
5.5.310.0300.05020.31
5.5.300.0030.04317.95
5.5.290.0300.03017.89
5.5.280.0100.05020.97
5.5.270.0000.04720.86
5.5.260.0100.06720.86
5.5.250.0100.06720.77
5.5.240.0170.08020.25
5.4.450.0470.07019.48
5.4.440.0500.06019.44
5.4.430.0570.05019.22
5.4.420.0570.05019.29
5.4.410.0500.05719.31
5.4.400.0700.05718.85
5.4.390.0670.04718.73
5.4.380.0570.05718.91
5.4.370.0400.06019.00
5.4.360.0270.06719.11
5.4.350.0430.04718.73
5.4.340.0430.05019.11
5.4.320.0400.05719.03
5.4.310.0370.05318.91
5.4.300.0430.04718.80
5.4.290.0300.06319.01
5.4.280.0530.04319.08
5.4.270.0430.05019.12
5.4.260.0530.04019.11
5.4.250.0530.04018.89
5.4.240.0430.05318.87
5.4.230.0330.06019.08
5.4.220.0400.05719.10
5.4.210.0570.03719.01
5.4.200.0370.05716.87
5.4.190.0530.04019.00
5.4.180.0300.06319.03
5.4.170.0370.06018.82
5.4.160.0400.05319.05
5.4.150.0400.05718.97
5.4.140.0430.05016.46
5.4.130.0370.05316.34
5.4.120.0570.04316.23
5.4.110.0570.04316.21
5.4.100.0500.05316.50
5.4.90.0530.05316.41
5.4.80.0530.04316.38
5.4.70.0500.05016.41
5.4.60.0470.05316.20
5.4.50.0470.05716.28
5.4.40.0500.05316.46
5.4.30.0570.04316.31
5.4.20.0530.04716.27
5.4.10.0630.04016.15
5.4.00.0530.04715.86
5.3.290.0630.04014.44
5.3.280.0530.04714.39
5.3.270.0530.05014.44
5.3.260.0500.05314.53
5.3.250.0570.04314.49
5.3.240.0530.05014.53
5.3.230.0600.06314.46
5.3.220.0500.05314.54
5.3.210.0530.05014.54
5.3.200.0570.04314.54
5.3.190.0530.05014.37
5.3.180.0500.05014.39
5.3.170.0500.05014.55
5.3.160.0500.05014.50
5.3.150.0600.04014.38
5.3.140.0530.05014.36
5.3.130.0430.05714.38
5.3.120.0470.05714.32
5.3.110.0500.05714.52
5.3.100.0530.04713.84
5.3.90.0530.07013.91
5.3.80.0530.04313.79
5.3.70.0400.05313.90
5.3.60.0430.04713.97
5.3.50.0530.04713.72
5.3.40.0530.05013.91
5.3.30.0600.06013.74
5.3.20.0370.05013.48
5.3.10.0370.05313.60
5.3.00.0400.05013.60
5.2.170.0400.04011.03
5.2.160.0370.04311.00
5.2.150.0400.03310.97
5.2.140.0400.03710.93
5.2.130.0370.04310.88
5.2.120.0400.04311.09
5.2.110.0400.04010.93
5.2.100.0430.04011.14
5.2.90.0470.03710.96
5.2.80.0430.04011.14
5.2.70.0370.03710.98
5.2.60.0400.03710.90
5.2.50.0330.04011.04
5.2.40.0300.04310.78
5.2.30.0330.04011.01
5.2.20.0370.03710.77
5.2.10.0370.03310.81
5.2.00.0300.04310.62
5.1.60.0330.0309.92
5.1.50.0300.0309.84
5.1.40.0300.0379.96
5.1.30.0430.03310.20
5.1.20.0230.03710.19
5.1.10.0270.04010.00
5.1.00.0270.04010.00
5.0.50.0130.0338.46
5.0.40.0200.0238.26
5.0.30.0170.0438.23
5.0.20.0170.0278.29
5.0.10.0170.0278.26
5.0.00.0130.0438.25
4.4.90.0170.0205.87
4.4.80.0130.0235.83
4.4.70.0100.0275.74
4.4.60.0170.0235.77
4.4.50.0200.0275.74
4.4.40.0130.0375.73
4.4.30.0100.0305.79
4.4.20.0200.0175.91
4.4.10.0130.0235.86
4.4.00.0200.0375.89
4.3.110.0200.0235.70
4.3.100.0170.0205.72
4.3.90.0230.0205.76
4.3.80.0270.0275.82
4.3.70.0170.0175.78
4.3.60.0200.0175.75
4.3.50.0130.0235.74
4.3.40.0200.0275.72
4.3.30.0070.0234.43
4.3.20.0100.0234.50
4.3.10.0100.0204.50
4.3.00.0100.0237.16

preferences:
58.49 ms | 401 KiB | 5 Q