3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [ [ '', 1, '', 108, '', ], [ '', 1, '', 108, '', 101, ], [ '', '', 108, '', ] ]; $array = array_unique(array_filter(array_merge(...$array))); var_dump($array);

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)
8.5.70.0060.00216.45
8.5.60.0060.00316.79
8.5.50.0080.00618.25
8.5.30.0120.00519.53
8.5.20.0100.00819.62
8.5.10.0110.00720.20
8.5.00.0120.01019.89
8.4.210.0090.01219.49
8.4.180.0110.01019.59
8.4.170.0110.01021.88
8.4.160.0120.01122.19
8.4.150.0070.00616.83
8.4.140.0140.00717.22
8.4.130.0110.00918.71
8.4.120.0120.00824.00
8.4.110.0140.00718.13
8.4.100.0090.00417.60
8.4.90.0080.01320.36
8.4.80.0030.00520.51
8.4.70.0080.01120.38
8.4.60.0070.00420.45
8.4.50.0110.00922.39
8.4.40.0100.01019.48
8.4.30.0040.01918.94
8.4.20.0130.00624.07
8.4.10.0000.01121.75
8.3.300.0130.00818.11
8.3.290.0070.01420.75
8.3.280.0130.00818.21
8.3.270.0120.00716.55
8.3.260.0100.00616.16
8.3.250.0110.00718.97
8.3.240.0080.00116.81
8.3.230.0140.00316.23
8.3.220.0090.00918.78
8.3.210.0170.00416.66
8.3.200.0060.00316.48
8.3.190.0080.00917.09
8.3.180.0110.00718.65
8.3.170.0060.01316.76
8.3.160.0120.00618.36
8.3.150.0070.01116.50
8.3.140.0050.00316.65
8.3.130.0090.00618.21
8.3.120.0130.00619.06
8.3.110.0060.00320.94
8.3.100.0160.00616.36
8.3.90.0050.00326.77
8.3.80.0060.00318.18
8.3.70.0160.00318.31
8.3.60.0070.01116.75
8.3.50.0140.00716.56
8.3.40.0030.01320.51
8.3.30.0030.01018.59
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.300.0130.00722.14
8.2.290.0100.00916.54
8.2.280.0050.00420.05
8.2.270.0100.00016.45
8.2.260.0060.00316.89
8.2.250.0000.00818.29
8.2.240.0110.00718.92
8.2.230.0060.00322.58
8.2.220.0100.01024.06
8.2.210.0000.00926.77
8.2.200.0090.00018.04
8.2.190.0110.00416.58
8.2.180.0140.00316.32
8.2.170.0090.00918.91
8.2.160.0110.00422.96
8.2.150.0000.00825.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0030.00722.28
8.2.100.0000.01117.78
8.2.90.0030.00619.44
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0000.00717.91
8.2.50.0000.00818.07
8.2.40.0040.00421.02
8.2.30.0050.00217.85
8.2.20.0070.00019.13
8.2.10.0040.00417.57
8.2.00.0000.00817.68
8.1.340.0120.00919.84
8.1.330.0060.00321.74
8.1.320.0110.00916.20
8.1.310.0070.00018.29
8.1.300.0030.00617.85
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0100.00726.35
8.1.250.0140.00428.09
8.1.240.0060.00322.49
8.1.230.0070.00320.99
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0100.00018.10
8.1.170.0000.00818.50
8.1.160.0040.00418.86
8.1.150.0030.00618.57
8.1.140.0040.00419.57
8.1.130.0080.00017.29
8.1.120.0050.00317.43
8.1.110.0030.00617.34
8.1.100.0030.00517.32
8.1.90.0000.00717.51
8.1.80.0040.00417.37
8.1.70.0080.00017.41
8.1.60.0030.00617.44
8.1.50.0040.00417.48
8.1.40.0040.00417.42
8.1.30.0030.00617.44
8.1.20.0080.00017.45
8.1.10.0000.00817.39
8.1.00.0040.00417.38
8.0.300.0030.00519.86
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0040.00416.64
8.0.260.0050.00316.67
8.0.250.0080.00016.71
8.0.240.0000.00716.69
8.0.230.0040.00416.80
8.0.220.0030.00616.63
8.0.210.0000.00816.77
8.0.200.0000.00816.82
8.0.190.0030.00616.79
8.0.180.0000.00716.80
8.0.170.0070.00016.69
8.0.160.0080.00016.80
8.0.150.0000.00816.71
8.0.140.0040.00416.75
8.0.130.0050.00316.74
8.0.120.0040.00416.73
8.0.110.0000.00716.70
8.0.100.0060.00316.74
8.0.90.0040.00416.62
8.0.80.0050.00316.77
8.0.70.0000.01016.63
8.0.60.0030.00616.78
8.0.50.0000.00716.63
8.0.30.0000.00816.81
8.0.20.0040.00416.68
8.0.10.0090.00016.88

preferences:
64.43 ms | 1122 KiB | 5 Q