3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_dump(null, [1, 2], [3, 4]));

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)
8.5.10.0110.00520.11
8.5.00.0100.01120.11
8.4.150.0020.00014.05
8.4.140.0100.01117.75
8.4.130.0050.00518.74
8.4.120.0110.01017.87
8.4.110.0050.00619.55
8.4.100.0100.01117.68
8.4.90.0080.00320.49
8.4.80.0140.00718.77
8.4.70.0050.00418.77
8.4.60.0070.00218.88
8.4.50.0100.00622.55
8.4.40.0120.00917.59
8.4.30.0060.00320.83
8.4.20.0130.00624.15
8.4.10.0000.00924.08
8.3.280.0120.00818.32
8.3.270.0110.00816.52
8.3.260.0050.00416.49
8.3.250.0100.00916.32
8.3.240.0080.01116.68
8.3.230.0050.00418.45
8.3.220.0040.00519.05
8.3.210.0040.00418.51
8.3.200.0050.00416.93
8.3.190.0120.00617.29
8.3.180.0050.00319.04
8.3.170.0110.00716.46
8.3.160.0170.00016.86
8.3.150.0200.00017.25
8.3.140.0070.00718.89
8.3.130.0000.00718.20
8.3.120.0060.00318.99
8.3.110.0030.00618.59
8.3.100.0080.00416.70
8.3.90.0090.00026.77
8.3.80.0050.00518.43
8.3.70.0060.00918.55
8.3.60.0120.00618.55
8.3.50.0110.00716.32
8.3.40.0100.00319.95
8.3.30.0070.00718.61
8.3.20.0070.00024.18
8.3.10.0030.00324.66
8.3.00.0080.00026.16
8.2.290.0050.00416.72
8.2.280.0030.00518.43
8.2.270.0070.01118.30
8.2.260.0080.00016.63
8.2.250.0040.00416.50
8.2.240.0030.00616.90
8.2.230.0110.00720.94
8.2.220.0070.01324.06
8.2.210.0040.01126.77
8.2.200.0090.00016.63
8.2.190.0070.01116.73
8.2.180.0100.00716.63
8.2.170.0100.01018.84
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0070.00026.16
8.2.110.0060.00322.20
8.2.100.0040.00817.91
8.2.90.0000.00818.02
8.2.80.0040.00419.41
8.2.70.0040.00417.63
8.2.60.0040.00417.50
8.2.50.0040.00417.55
8.2.40.0080.00817.62
8.2.30.0130.00417.62
8.2.20.0130.00417.62
8.2.10.0130.00417.62
8.2.00.0100.00717.62
8.1.330.0120.00816.18
8.1.320.0060.00318.06
8.1.310.0060.00318.39
8.1.300.0080.00818.04
8.1.290.0040.00730.84
8.1.280.0120.00925.92
8.1.270.0070.00024.66
8.1.260.0150.00326.35
8.1.250.0030.00628.09
8.1.240.0030.00523.91
8.1.230.0080.00422.46
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00917.51
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0130.00317.62
8.1.160.0110.00517.62
8.1.150.0050.01117.62
8.1.140.0080.00817.62
8.1.130.0170.00017.62
8.1.120.0100.00517.62
8.1.110.0110.00717.62
8.1.100.0100.00617.62
8.1.90.0110.00517.62
8.1.80.0130.00317.62
8.1.70.0140.00217.62
8.1.60.0140.00517.62
8.1.50.0160.00317.62
8.1.40.0120.00817.62
8.1.30.0120.00617.62
8.1.20.0130.00517.62
8.1.10.0180.00017.62
8.1.00.0040.01317.62
8.0.300.0000.00821.94
8.0.290.0040.00416.75
8.0.280.0110.00417.62
8.0.270.0100.00517.62
8.0.260.0110.00417.62
8.0.250.0150.00017.62
8.0.240.0160.00017.62
8.0.230.0100.00517.62
8.0.220.0150.00017.62
8.0.210.0000.01717.62
8.0.200.0090.00617.62
8.0.190.0120.00417.62
8.0.180.0070.01017.62
8.0.170.0060.00917.62
8.0.160.0150.00317.62
8.0.150.0130.00217.62
8.0.140.0090.00717.62
8.0.130.0100.00517.62
8.0.120.0170.00017.62
8.0.110.0080.00617.62
8.0.100.0150.00017.62
8.0.90.0100.00517.62
8.0.80.0140.00417.62
8.0.70.0170.00017.62
8.0.60.0100.01017.62
8.0.50.0160.00217.62
8.0.30.0130.00517.62
8.0.20.0100.00517.62
8.0.10.0120.00517.62

preferences:
40.68 ms | 403 KiB | 5 Q