3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('@0'); $date2 = new DateTime('@0'); var_dump($date1 !== $date2); var_dump($date1 == $date2); var_dump((string) $date1, (string) $date2);

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)
8.3.60.0070.00718.81
8.3.50.0080.01122.06
8.3.40.0090.00618.96
8.3.30.0140.00018.80
8.3.20.0030.00520.08
8.3.10.0040.00421.77
8.3.00.0110.00417.89
8.2.180.0120.00916.88
8.2.170.0070.01022.96
8.2.160.0100.01020.53
8.2.150.0000.00824.18
8.2.140.0200.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00320.86
8.2.110.0060.00321.25
8.2.100.0060.00617.84
8.2.90.0040.00419.34
8.2.80.0080.00017.97
8.2.70.0000.00817.88
8.2.60.0040.00418.03
8.2.50.0030.00618.07
8.2.40.0060.00318.22
8.2.30.0050.00318.18
8.2.20.0080.00017.82
8.2.10.0000.00718.10
8.2.00.0000.00717.91
8.1.280.0150.00025.92
8.1.270.0090.00023.97
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00319.40
8.1.230.0040.00719.00
8.1.220.0030.00617.79
8.1.210.0030.00618.77
8.1.200.0120.00017.38
8.1.190.0040.00417.48
8.1.180.0060.00318.10
8.1.170.0080.00018.79
8.1.160.0040.00421.96
8.1.150.0000.00818.85
8.1.140.0040.00417.62
8.1.130.0000.00717.79
8.1.120.0070.00017.60
8.1.110.0000.00717.67
8.1.100.0000.00717.54
8.1.90.0050.00217.71
8.1.80.0000.00717.66
8.1.70.0000.00817.59
8.1.60.0080.00017.59
8.1.50.0040.00417.70
8.1.40.0040.00417.61
8.1.30.0060.00317.72
8.1.20.0040.00417.79
8.1.10.0000.00717.68
8.1.00.0080.00017.70
8.0.300.0040.00418.77
8.0.290.0060.00317.00
8.0.280.0000.00718.52
8.0.270.0000.00717.31
8.0.260.0000.00717.23
8.0.250.0000.00717.26
8.0.240.0070.00017.18
8.0.230.0030.00417.23
8.0.220.0030.00317.05
8.0.210.0030.00417.04
8.0.200.0080.00017.18
8.0.190.0070.00017.14
8.0.180.0000.00717.20
8.0.170.0060.00317.22
8.0.160.0070.00017.11
8.0.150.0000.00717.00
8.0.140.0000.00717.07
8.0.130.0000.00613.47
8.0.120.0030.00517.14
8.0.110.0080.00017.13
8.0.100.0080.00017.05
8.0.90.0000.00817.15
8.0.80.0120.00917.18
8.0.70.0000.00817.05
8.0.60.0000.00717.17
8.0.50.0000.00717.12
8.0.30.0120.00717.27
8.0.20.0120.00817.50
8.0.10.0040.00417.34
8.0.00.0120.00816.98
7.4.330.0000.00515.06
7.4.320.0030.00316.60
7.4.300.0000.00716.64
7.4.290.0000.00716.61
7.4.280.0070.00016.71
7.4.270.0000.00716.63
7.4.260.0070.00016.70
7.4.250.0050.00216.60
7.4.240.0020.00516.69
7.4.230.0070.00016.71
7.4.220.0140.00316.82
7.4.210.0090.00616.71
7.4.200.0000.00716.55
7.4.160.0150.00016.50
7.4.150.0130.01317.40
7.4.140.0120.01017.86
7.4.130.0100.01016.68
7.4.120.0100.01116.63
7.4.110.0080.00816.76
7.4.100.0110.01016.78
7.4.90.0130.00316.59
7.4.80.0060.01219.39
7.4.70.0110.00516.65
7.4.60.0100.00716.73
7.4.50.0040.00416.83
7.4.40.0070.01416.77
7.4.30.0090.00616.64
7.4.00.0070.01015.26
7.3.330.0020.00213.36
7.3.320.0050.00013.33
7.3.310.0000.00716.46
7.3.300.0050.00316.47
7.3.290.0130.00316.44
7.3.280.0100.00816.43
7.3.270.0120.00617.40
7.3.260.0070.01016.76
7.3.250.0100.01016.49
7.3.240.0040.01216.58
7.3.230.0130.00316.39
7.3.210.0060.01016.51
7.3.200.0130.00319.39
7.3.190.0120.00916.52
7.3.180.0030.01516.41
7.3.170.0060.00916.55
7.3.160.0070.01016.72
7.3.120.0070.01115.09
7.2.330.0110.00716.94
7.2.320.0060.01116.55
7.2.310.0030.01416.57
7.2.300.0030.01316.62
7.2.290.0090.00616.48
7.2.80.0000.01216.83
7.2.60.0060.00916.83
7.2.00.0030.00719.31
7.1.200.0000.01115.72
7.1.100.0080.00818.00
7.1.70.0040.00417.30
7.1.60.0040.01119.25
7.1.50.0070.01016.82
7.1.00.0070.07322.32
7.0.200.1610.01014.82
7.0.140.0100.07022.04
7.0.60.0100.08319.93
7.0.50.0100.03717.86
7.0.40.0130.03320.21
7.0.30.0270.08020.00
7.0.20.0200.04320.12
7.0.10.0070.04320.16
7.0.00.0070.07320.12
5.6.280.0000.07320.88
5.6.210.0200.07320.60
5.6.200.0070.08018.11
5.6.190.0030.07320.43
5.6.180.3430.04020.77
5.6.170.0200.04020.62
5.6.160.0030.04020.71
5.6.150.0100.07718.08
5.6.140.0100.07718.15
5.6.130.0070.08318.09
5.6.120.0070.06021.01
5.6.110.0130.08020.97
5.6.100.0100.08320.95
5.6.90.0100.04721.12
5.6.80.0270.05720.38
5.6.70.0030.03320.27
5.5.350.0070.08320.48
5.5.340.0000.04318.02
5.5.330.0070.04720.25
5.5.320.3700.04020.13
5.5.310.0270.08320.23
5.5.300.0130.07017.91
5.5.290.0030.08718.02
5.5.280.0100.03720.76
5.5.270.0200.07020.95
5.5.260.0100.07320.79
5.5.250.0130.07020.70
5.5.240.0300.07020.25
5.4.450.0230.03719.57
5.4.440.0370.05319.46
5.4.430.0470.04719.39
5.4.420.0230.03719.10
5.4.410.0100.04319.48
5.4.400.0470.05019.14
5.4.390.0430.04719.09
5.4.380.0370.05718.55
5.4.370.0500.04718.70
5.4.360.0530.07018.59
5.4.350.0170.06718.72
5.4.340.0470.06018.68
5.4.320.0090.03812.45
5.4.310.0060.03812.45
5.4.300.0060.03712.45
5.4.290.0060.03912.45
5.4.280.0060.03712.35
5.4.270.0050.03712.35
5.4.260.0080.03612.35
5.4.250.0050.05012.35
5.4.240.0090.04612.35
5.4.230.0080.05312.34
5.4.220.0080.04512.34
5.4.210.0080.03912.34
5.4.200.0090.03812.34
5.4.190.0040.03812.34
5.4.180.0080.03412.34
5.4.170.0060.03712.35
5.4.160.0020.04112.34
5.4.150.0070.03512.34
5.4.140.0030.04012.02
5.4.130.0070.03412.01
5.4.120.0040.03711.97
5.4.110.0040.04411.96
5.4.100.0090.03111.96
5.4.90.0100.03211.96
5.4.80.0060.03611.97
5.4.70.0080.04311.96
5.4.60.0090.03211.96
5.4.50.0080.03211.96
5.4.40.0060.04711.95
5.4.30.0060.03511.95
5.4.20.0050.03511.95
5.4.10.0080.04011.95
5.4.00.0080.03311.44
5.3.290.0060.04412.80
5.3.280.0070.03612.71
5.3.270.0080.04512.73
5.3.260.0070.05512.72
5.3.250.0040.04612.72
5.3.240.0090.03912.72
5.3.230.0080.03612.71
5.3.220.0090.04612.68
5.3.210.0090.03512.68
5.3.200.0090.04512.68
5.3.190.0110.04112.68
5.3.180.0080.04112.67
5.3.170.0100.03912.67
5.3.160.0080.03612.67
5.3.150.0050.04012.68
5.3.140.0090.04412.66
5.3.130.0040.04112.66
5.3.120.0050.04012.66
5.3.110.0110.04212.66
5.3.100.0070.04412.12
5.3.90.0070.03812.08
5.3.80.0090.03312.08
5.3.70.0090.04312.07
5.3.60.0070.04712.06
5.3.50.0120.03712.00
5.3.40.0080.04512.00
5.3.30.0040.03711.95
5.3.20.0070.04211.73
5.3.10.0080.03211.69
5.3.00.0080.03511.68
5.2.170.0070.0289.19
5.2.160.0020.0329.18
5.2.150.0050.0309.19
5.2.140.0070.0279.18
5.2.130.0040.0379.14
5.2.120.0080.0349.15
5.2.110.0050.0289.15
5.2.100.0080.0359.14
5.2.90.0060.0279.14
5.2.80.0050.0379.14
5.2.70.0040.0329.14
5.2.60.0060.0409.10
5.2.50.0050.0319.07
5.2.40.0060.0289.04
5.2.30.0070.0279.02
5.2.20.0050.0299.00
5.2.10.0020.0318.93
5.2.00.0050.0298.79
5.1.60.0050.0238.06
5.1.50.0050.0258.06
5.1.40.0040.0328.05
5.1.30.0040.0318.39
5.1.20.0040.0298.42
5.1.10.0050.0258.14
5.1.00.0040.0268.14
5.0.50.0040.0226.62
5.0.40.0040.0196.48
5.0.30.0030.0316.29
5.0.20.0030.0206.27
5.0.10.0030.0216.24
5.0.00.0020.0326.23
4.4.90.0040.0144.78
4.4.80.0020.0174.75
4.4.70.0060.0134.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0254.75
4.3.110.0040.0154.66
4.3.100.0030.0154.66
4.3.90.0020.0174.64
4.3.80.0030.0244.59
4.3.70.0040.0144.63
4.3.60.0040.0134.63
4.3.50.0040.0184.63
4.3.40.0030.0244.54
4.3.30.0010.0183.28
4.3.20.0000.0183.25
4.3.10.0020.0163.22
4.3.00.0100.01315.27

preferences:
51.99 ms | 400 KiB | 5 Q