3v4l.org

run code in 300+ PHP versions simultaneously
<?php class D { } class C { } unserialize('O:+1:"C":0:{}');

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)
8.4.30.0130.00620.27
8.4.20.0040.00418.75
8.4.10.0030.01619.33
8.3.160.0030.00617.10
8.3.150.0130.00617.10
8.3.140.0050.00316.61
8.3.130.0030.01316.61
8.3.120.0130.00316.46
8.3.110.0030.00618.49
8.3.100.0040.00416.68
8.3.90.0030.00516.59
8.3.80.0090.00018.43
8.3.70.0130.01016.75
8.3.60.0160.00616.50
8.3.50.0000.01418.32
8.3.40.0100.01718.66
8.3.30.0090.00918.57
8.3.20.0070.00024.18
8.3.10.0030.00524.66
8.3.00.0110.00426.16
8.2.270.0090.00916.89
8.2.260.0040.00416.48
8.2.250.0000.00816.75
8.2.240.0000.00917.09
8.2.230.0040.00420.94
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0090.00016.38
8.2.190.0030.01116.63
8.2.180.0070.00725.92
8.2.170.0090.00618.73
8.2.160.0130.00722.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0030.00326.16
8.2.120.0030.00626.16
8.2.110.0030.00621.98
8.2.100.0070.00417.78
8.2.90.0000.00918.03
8.2.80.0050.00318.52
8.2.70.0000.00817.38
8.2.60.0090.00017.79
8.2.50.0000.00818.07
8.2.40.0000.00718.03
8.2.30.0060.00317.94
8.2.20.0000.00717.88
8.2.10.0000.00719.12
8.2.00.0070.00518.32
8.1.310.0050.00316.77
8.1.300.0060.00316.54
8.1.290.0040.00418.88
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0120.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.79
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.00
8.1.190.0000.00717.10
8.1.180.0030.00618.10
8.1.170.0080.00018.71
8.1.160.0050.00318.88
8.1.150.0000.00818.76
8.1.140.0070.00018.79
8.1.130.0120.00018.68
8.1.120.0100.00117.32
8.1.110.0050.00717.23
8.1.100.0060.00517.36
8.1.90.0080.00417.35
8.1.80.0090.00317.36
8.1.70.0090.00217.30
8.1.60.0070.00617.40
8.1.50.0080.00517.31
8.1.40.0020.00617.39
8.1.30.0060.00317.48
8.1.20.0030.00717.30
8.1.10.0040.00817.37
8.1.00.0070.00317.30
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0050.00318.34
8.0.270.0000.00717.89
8.0.260.0040.00618.58
8.0.250.0070.00316.86
8.0.240.0070.00216.88
8.0.230.0070.00516.90
8.0.220.0050.00316.85
8.0.210.0070.00416.87
8.0.200.0060.00616.85
8.0.190.0080.00416.82
8.0.180.0100.00216.88
8.0.170.0070.00516.88
8.0.160.0060.00516.88
8.0.150.0060.00516.84
8.0.140.0060.00616.81
8.0.130.0070.00415.05
8.0.120.0080.00416.77
8.0.110.0030.00516.85
8.0.100.0060.00416.81
8.0.90.0020.00716.81
8.0.80.0100.00916.84
8.0.70.0030.00616.77
8.0.60.0000.01016.76
8.0.50.0030.00516.77
8.0.30.0140.01016.85
8.0.20.0180.00816.77
8.0.10.0150.00816.90
8.0.00.0060.01116.85
7.4.330.0080.00116.21
7.4.320.0080.00416.66
7.4.300.0090.00316.56
7.4.290.0090.00316.64
7.4.280.0070.00416.64
7.4.270.0080.00416.61
7.4.260.0100.00314.99
7.4.250.0120.00216.59
7.4.240.0080.00216.60
7.4.230.0080.00316.61
7.4.220.0040.00816.72
7.4.210.0070.00616.48
7.4.200.0020.00816.65
7.4.190.0090.00516.87
7.4.180.0050.00916.87
7.4.160.0190.00316.59
7.4.150.0160.00916.54
7.4.140.0210.00316.54
7.4.130.0170.00616.51
7.4.120.0170.00616.45
7.4.110.0190.00516.57
7.4.100.0130.00916.56
7.4.90.0140.01116.58
7.4.80.0140.00616.51
7.4.70.0180.00516.54
7.4.60.0160.00616.53
7.4.50.0140.00716.45
7.4.40.0140.00916.54
7.4.30.0150.00616.54
7.4.20.0160.00516.53
7.4.10.0180.00516.46
7.4.00.0170.00516.58
7.3.330.0110.00216.45
7.3.320.0060.00414.94
7.3.310.0100.00016.49
7.3.300.0070.00416.57
7.3.290.0070.00816.37
7.3.280.0180.00616.46
7.3.270.0150.00816.51
7.3.260.0170.00416.49
7.3.250.0150.00616.53
7.3.240.0200.00216.51
7.3.230.0100.01116.53
7.3.220.0170.00516.45
7.3.210.0170.00416.53
7.3.200.0120.00916.49
7.3.190.0110.01116.46
7.3.180.0210.00316.49
7.3.170.0090.01316.49
7.3.160.0160.00716.49
7.3.150.0120.01016.52
7.3.140.0190.00316.49
7.3.130.0140.01116.46
7.3.120.0160.00816.49
7.3.110.0180.00416.45
7.3.100.0170.00516.46
7.3.90.0170.00916.63
7.3.80.0160.00716.46
7.3.70.0150.00716.49
7.3.60.0160.00816.52
7.3.50.0150.00716.54
7.3.40.0160.00516.53
7.3.30.0130.00816.55
7.3.20.0150.00716.49
7.3.10.0170.00716.48
7.3.00.0160.00916.49
7.2.340.0090.00116.87
7.2.00.0060.00616.87
7.1.330.0050.00416.87
7.1.130.0050.00416.87
7.0.330.0080.00216.87
7.0.230.0100.00316.87
7.0.140.0060.00416.87
7.0.130.0090.00116.87
7.0.00.0070.00416.87
5.6.400.0030.00716.87
5.6.290.0060.00516.87

preferences:
27.31 ms | 403 KiB | 5 Q