3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new DateTime; var_dump(serialize($x));

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)
8.3.40.0120.00318.71
8.3.30.0080.00618.87
8.3.20.0080.00020.34
8.3.10.0050.00322.01
8.3.00.0030.00522.29
8.2.170.0070.00722.96
8.2.160.0100.00620.35
8.2.150.0080.00024.18
8.2.140.0060.00924.66
8.2.130.0110.00626.16
8.2.120.0040.00419.57
8.2.110.0070.00320.84
8.2.100.0110.00017.91
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0040.00418.04
8.2.50.0000.00818.10
8.2.40.0050.00220.43
8.2.30.0040.00418.11
8.2.20.0070.00017.88
8.2.10.0040.00417.85
8.2.00.0050.00317.86
8.1.270.0040.00420.30
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00720.97
8.1.230.0110.00017.89
8.1.220.0030.00517.76
8.1.210.0000.00818.77
8.1.200.0030.00717.47
8.1.190.0030.00517.38
8.1.180.0040.00418.10
8.1.170.0030.00518.71
8.1.160.0000.00722.04
8.1.150.0040.00418.75
8.1.140.0040.00417.64
8.1.130.0050.00217.88
8.1.120.0070.00017.55
8.1.110.0040.00417.51
8.1.100.0050.00317.55
8.1.90.0040.00417.50
8.1.80.0000.00717.56
8.1.70.0030.00317.53
8.1.60.0000.00917.54
8.1.50.0000.00817.46
8.1.40.0000.00817.53
8.1.30.0070.00017.56
8.1.20.0030.00517.69
8.1.10.0030.00517.62
8.1.00.0030.00717.61
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0070.00017.31
8.0.260.0000.00816.89
8.0.250.0030.00317.09
8.0.240.0000.00817.11
8.0.230.0030.00617.04
8.0.220.0030.00316.93
8.0.210.0030.00317.01
8.0.200.0000.00616.98
8.0.190.0030.00517.07
8.0.180.0110.00017.03
8.0.170.0030.00616.95
8.0.160.0040.00416.96
8.0.150.0030.00517.03
8.0.140.0070.00017.02
8.0.130.0030.00313.47
8.0.120.0030.00617.05
8.0.110.0000.00917.03
8.0.100.0080.00016.89
8.0.90.0000.00716.85
8.0.80.0030.01716.94
8.0.70.0070.00016.89
8.0.60.0040.00416.94
8.0.50.0040.00416.84
8.0.30.0070.01117.12
8.0.20.0100.01217.40
8.0.10.0000.00717.11
8.0.00.0070.01016.91
7.4.330.0050.00015.00
7.4.320.0040.00416.61
7.4.300.0030.00316.67
7.4.290.0070.00016.66
7.4.280.0000.00716.56
7.4.270.0000.00716.66
7.4.260.0030.00316.73
7.4.250.0040.00416.45
7.4.240.0020.00616.59
7.4.230.0000.00716.46
7.4.220.0140.00316.54
7.4.210.0090.00716.63
7.4.200.0050.00216.69
7.4.190.0070.00016.77
7.4.160.0000.01616.65
7.4.150.0070.01017.40
7.4.140.0110.00917.86
7.4.130.0110.00616.82
7.4.120.0120.00816.68
7.4.110.0130.00316.71
7.4.100.0060.01616.45
7.4.90.0090.00916.58
7.4.80.0090.01219.39
7.4.70.0060.01216.43
7.4.60.0130.01016.66
7.4.50.0040.00016.47
7.4.40.0070.00522.77
7.4.30.0060.01216.54
7.4.00.0060.00914.94
7.3.330.0000.00513.12
7.3.320.0050.00012.95
7.3.310.0030.00316.09
7.3.300.0030.00316.21
7.3.290.0030.01016.27
7.3.280.0040.01316.25
7.3.270.0150.00917.40
7.3.260.0100.01016.48
7.3.250.0120.00616.45
7.3.240.0130.01016.44
7.3.230.0070.01016.39
7.3.210.0030.01416.57
7.3.200.0030.01419.39
7.3.190.0110.00516.35
7.3.180.0080.00816.46
7.3.170.0110.00516.27
7.3.160.0170.00016.50
7.3.120.0090.00414.71
7.2.330.0100.00716.76
7.2.320.0100.01316.51
7.2.310.0100.01416.77
7.2.300.0180.00016.52
7.2.290.0030.01316.88
7.2.60.0070.00717.10
7.2.00.0040.01119.38
7.1.200.0090.00615.75
7.1.100.0030.01217.81
7.1.70.0050.00217.26
7.1.60.0140.01019.82
7.1.50.0100.01417.05
7.1.00.0000.04722.55
7.0.200.0000.00716.70
7.0.140.0070.07022.04
7.0.60.0100.08320.05
7.0.50.0100.05317.82
7.0.40.0130.05720.27
7.0.30.0230.05020.18
7.0.20.0330.08020.16
7.0.10.0200.04020.02
7.0.00.0070.08320.08
5.6.280.0130.06320.98
5.6.210.0100.07720.54
5.6.200.0100.08318.16
5.6.190.0070.04320.35
5.6.180.3300.04020.32
5.6.170.0130.04320.38
5.6.160.0070.08320.38
5.6.150.0070.07018.17
5.6.140.0030.05318.18
5.6.130.0130.08018.18
5.6.120.0070.05020.99
5.6.110.0200.07021.00
5.6.100.0170.07720.97
5.6.90.0170.03320.95
5.6.80.0130.05320.50
5.6.70.0200.08720.39
5.5.350.0200.05320.49
5.5.340.0030.05317.98
5.5.330.0130.03320.36
5.5.320.0270.07320.20
5.5.310.0100.04720.24
5.5.300.0070.04017.98
5.5.290.0070.07017.95
5.5.280.0100.08320.76
5.5.270.0100.07720.95
5.5.260.0130.07720.67
5.5.250.0030.08720.70
5.5.240.0070.07720.25
5.4.450.0770.05019.48
5.4.440.0700.05719.63
5.4.430.0230.04019.54
5.4.420.0800.05019.10
5.4.410.0430.05018.97
5.4.400.0370.05018.75
5.4.390.0230.05718.49
5.4.380.0200.06018.68
5.4.370.0170.05018.72
5.4.360.0200.04318.75
5.4.350.0050.03611.97
5.4.340.0010.04111.97
5.4.320.0050.03712.45
5.4.310.0070.05112.45
5.4.300.0060.03612.45
5.4.290.0040.03912.45
5.4.280.0060.04212.35
5.4.270.0070.05112.35
5.4.260.0080.05312.34
5.4.250.0130.05718.87
5.4.240.0070.05018.70
5.4.230.0130.04718.74
5.4.220.0170.04318.95
5.4.210.0100.04719.02
5.4.200.0070.05018.93
5.4.190.0200.04018.73
5.4.180.0170.06718.69
5.4.170.0030.05318.93
5.4.160.0100.04718.71
5.4.150.0000.06018.92
5.4.140.0100.04716.23
5.4.130.0070.05016.50
5.4.120.0100.04316.45
5.4.110.0100.04716.25
5.4.100.0100.04716.48
5.4.90.0130.04316.46
5.4.80.0130.04016.52
5.4.70.0100.04716.44
5.4.60.0000.05316.46
5.4.50.0170.04316.46
5.4.40.0230.03716.51
5.4.30.0030.05316.38
5.4.20.0130.04316.54
5.4.10.0200.04716.25
5.4.00.0030.05315.70
5.3.290.0060.04012.80
5.3.280.0100.04714.59
5.3.270.0100.04714.47
5.3.260.0100.05014.44
5.3.250.0030.05314.62
5.3.240.0070.05314.70
5.3.230.0100.05714.30
5.3.220.0070.05014.58
5.3.210.0070.05014.45
5.3.200.0070.04714.45
5.3.190.0070.05014.40
5.3.180.0070.05014.57
5.3.170.0000.05314.26
5.3.160.0030.05014.45
5.3.150.0070.04714.43
5.3.140.0130.07014.55
5.3.130.0070.07314.55
5.3.120.0130.05014.55
5.3.110.0070.06714.26
5.3.100.0070.05714.18
5.3.90.0070.05013.90
5.3.80.0100.04314.06
5.3.70.0130.04313.87
5.3.60.0070.04714.01
5.3.50.0100.04313.83
5.3.40.0070.05013.83
5.3.30.0070.06013.74
5.3.20.0030.05013.73
5.3.10.0000.07313.54
5.3.00.0100.04713.58
5.2.170.0130.03311.14
5.2.160.0070.03711.12
5.2.150.0100.04011.02
5.2.140.0030.04711.04
5.2.130.0030.04011.20
5.2.120.0000.04311.09
5.2.110.0030.04011.24
5.2.100.0030.04311.09
5.2.90.0100.03311.11
5.2.80.0070.05711.20
5.2.70.0070.03711.24
5.2.60.0100.03310.81
5.2.50.0070.03711.03
5.2.40.0070.03710.93
5.2.30.0030.04010.87
5.2.20.0030.03710.84
5.2.10.0030.04011.07
5.2.00.0070.04010.93
5.1.60.0070.02710.05
5.1.50.0070.0309.84
5.1.40.0030.03310.03
5.1.30.0170.03010.50
5.1.20.0130.02710.18
5.1.10.0130.03310.21
5.1.00.0000.03710.25
5.0.50.0100.0308.45
5.0.40.0000.0338.43
5.0.30.0070.0378.17
5.0.20.0030.0278.10
5.0.10.0070.0238.21
5.0.00.0100.0338.18
4.4.90.0030.0205.79
4.4.80.0100.0135.68
4.4.70.0030.0205.82
4.4.60.0130.0105.74
4.4.50.0070.0135.84
4.4.40.0030.0335.69
4.4.30.0030.0235.78
4.4.20.0030.0205.80
4.4.10.0000.0235.90
4.4.00.0000.0435.81
4.3.110.0000.0235.71
4.3.100.0070.0275.70
4.3.90.0000.0275.70
4.3.80.0030.0435.71
4.3.70.0070.0135.68
4.3.60.0030.0175.65
4.3.50.0000.0235.65
4.3.40.0070.0275.65
4.3.30.0000.0235.65
4.3.20.0000.0235.65
4.3.10.0030.0205.65
4.3.00.0100.0237.86

preferences:
42.74 ms | 400 KiB | 5 Q