3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime(); $datetime2 = new DateTime('2015-12-24'); $interval = $datetime1->diff($datetime2); $elapsed = $interval->format('%m'); echo $elapsed;

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)
8.3.60.0110.00418.43
8.3.50.0120.00422.82
8.3.40.0140.00318.84
8.3.30.0110.00419.13
8.3.20.0040.00420.30
8.3.10.0040.00421.89
8.3.00.0040.00419.50
8.2.180.0120.00318.42
8.2.170.0030.01022.96
8.2.160.0170.00020.38
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0090.00926.16
8.2.120.0030.00621.10
8.2.110.0030.00722.08
8.2.100.0040.00819.76
8.2.90.0000.00817.72
8.2.80.0040.00417.97
8.2.70.0040.00418.04
8.2.60.0000.00818.28
8.2.50.0060.00318.16
8.2.40.0040.00418.16
8.2.30.0000.00718.14
8.2.20.0040.00417.95
8.2.10.0070.00018.00
8.2.00.0000.00717.86
8.1.280.0110.00725.92
8.1.270.0000.00922.18
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0090.00320.75
8.1.220.0060.00317.77
8.1.210.0040.00418.77
8.1.200.0060.00317.61
8.1.190.0030.00517.35
8.1.180.0070.00318.10
8.1.170.0000.00818.55
8.1.160.0070.00021.83
8.1.150.0070.00018.93
8.1.140.0030.00517.55
8.1.130.0060.00017.93
8.1.120.0000.00717.62
8.1.110.0080.00017.57
8.1.100.0080.00017.57
8.1.90.0030.00517.58
8.1.80.0000.00717.63
8.1.70.0000.00717.55
8.1.60.0060.00317.64
8.1.50.0000.00817.60
8.1.40.0030.00517.45
8.1.30.0040.00417.63
8.1.20.0040.00417.72
8.1.10.0060.00317.70
8.1.00.0040.00417.69
8.0.300.0000.00719.77
8.0.290.0000.00716.88
8.0.280.0030.00318.43
8.0.270.0000.00717.44
8.0.260.0030.00317.30
8.0.250.0030.00317.13
8.0.240.0000.00717.22
8.0.230.0000.00816.93
8.0.220.0000.00717.07
8.0.210.0070.00017.03
8.0.200.0040.00417.02
8.0.190.0040.00417.05
8.0.180.0040.00417.02
8.0.170.0030.00517.07
8.0.160.0050.00317.07
8.0.150.0080.00017.05
8.0.140.0080.00416.98
8.0.130.0030.00313.36
8.0.120.0070.00017.02
8.0.110.0040.00416.93
8.0.100.0000.00716.84
8.0.90.0030.00317.02
8.0.80.0120.00917.10
8.0.70.0070.00017.03
8.0.60.0050.00216.90
8.0.50.0000.00716.98
8.0.30.0170.00317.29
8.0.20.0090.01317.40
8.0.10.0060.00317.14
8.0.00.0120.00716.95
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0030.00316.61
7.4.290.0070.00016.59
7.4.280.0000.00716.57
7.4.270.0030.00316.59
7.4.260.0030.00316.69
7.4.250.0050.00216.63
7.4.240.0030.00316.59
7.4.230.0030.00316.43
7.4.220.0090.00916.57
7.4.210.0160.00516.63
7.4.200.0020.00516.79
7.4.160.0140.01816.59
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0090.00916.45
7.4.120.0090.00716.64
7.4.110.0140.00316.72
7.4.100.0130.00716.71
7.4.90.0110.00716.62
7.4.80.0140.00319.39
7.4.70.0220.00316.56
7.4.60.0140.00316.53
7.4.50.0090.00016.34
7.4.40.0070.01016.58
7.4.30.0130.00316.64
7.4.00.0060.00914.95
7.3.330.0040.00413.17
7.3.320.0000.00613.17
7.3.310.0040.00416.25
7.3.300.0030.00316.25
7.3.290.0030.01216.33
7.3.280.0080.01116.34
7.3.270.0070.01117.40
7.3.260.0070.01016.34
7.3.240.0110.00716.48
7.3.230.0150.00616.56
7.3.210.0130.00316.29
7.3.200.0070.01019.39
7.3.190.0060.01216.53
7.3.180.0110.00616.56
7.3.170.0070.01016.55
7.3.160.0070.01416.52
7.2.330.0120.01216.77
7.2.320.0100.00716.55
7.2.310.0100.01016.46
7.2.300.0100.01316.80
7.2.290.0110.00416.92
7.2.60.0240.00316.82
7.2.00.0030.01319.25
7.1.200.0030.00615.77
7.1.100.0030.01018.31
7.1.70.0000.00716.94
7.1.60.0100.01319.40
7.1.50.0060.01216.88
7.1.00.0070.07322.33
7.0.200.0040.00416.94
7.0.140.0130.06321.96
7.0.60.0070.08719.99
7.0.50.0070.08017.86
7.0.40.0130.06320.09
7.0.30.0300.06720.13
7.0.20.0270.08719.96
7.0.10.0070.05320.01
7.0.00.0130.08019.99
5.6.280.0000.07720.92
5.6.210.0100.07720.69
5.6.200.0030.08318.22
5.6.190.0070.05320.39
5.6.180.0300.07320.27
5.6.170.0300.07020.38
5.6.160.0070.03720.54
5.6.150.0100.06318.18
5.6.140.0030.08018.20
5.6.130.0030.04318.17
5.6.120.0100.07721.11
5.6.110.0100.08021.11
5.6.100.0170.07320.99
5.6.90.0030.04320.88
5.6.80.0200.05020.36
5.6.70.4470.03720.45
5.5.350.0130.07720.38
5.5.340.0130.07317.92
5.5.330.0000.05020.56
5.5.320.4170.05020.13
5.5.310.0130.04320.27
5.5.300.0070.06018.01
5.5.290.0030.05717.91
5.5.280.0100.05320.87
5.5.270.0000.09020.84
5.5.260.0070.04020.79
5.5.250.0070.07020.77
5.5.240.0200.07720.35
5.4.450.0330.04019.55
5.4.440.0330.04319.58
5.4.430.0670.02719.41
5.4.420.0700.04019.54
5.4.410.0500.04019.36
5.4.400.0700.03319.07
5.4.390.0270.04718.92
5.4.380.0870.05018.49
5.4.370.0600.06018.69
5.4.360.0900.04318.70
5.4.350.0700.06018.60
5.4.340.0770.05318.68
5.4.320.0100.03212.46
5.4.310.0050.03912.45
5.4.300.0060.04212.46
5.4.290.0090.03812.45
5.4.280.0050.04012.35
5.4.270.0060.04012.35
5.4.260.0050.04712.35
5.4.250.0090.03612.35
5.4.240.0050.03812.35
5.4.230.0080.04912.34
5.4.220.0100.04812.34
5.4.210.0070.05012.34
5.4.200.0040.04712.34
5.4.190.0080.03512.34
5.4.180.0050.03812.34
5.4.170.0060.05212.35
5.4.160.0060.04112.34
5.4.150.0080.03912.34
5.4.140.0060.03712.03
5.4.130.0050.03512.01
5.4.120.0080.03211.97
5.4.110.0070.04311.97
5.4.100.0050.04011.97
5.4.90.0050.03711.96
5.4.80.0040.03811.97
5.4.70.0090.03811.96
5.4.60.0100.03211.96
5.4.50.0070.03411.96
5.4.40.0030.03811.95
5.4.30.0050.04411.95
5.4.20.0050.03611.95
5.4.10.0080.03311.95
5.4.00.0030.04011.44
5.3.290.0030.04012.80
5.3.280.0050.04012.71
5.3.270.0090.03812.72
5.3.260.0050.04512.72
5.3.250.0060.03712.72
5.3.240.0110.04312.72
5.3.230.0050.04912.71
5.3.220.0060.03712.68
5.3.210.0060.03912.68
5.3.200.0110.03312.68
5.3.190.0040.04112.68
5.3.180.0070.03812.67
5.3.170.0060.03712.67
5.3.160.0060.04212.67
5.3.150.0070.03612.67
5.3.140.0050.03712.66
5.3.130.0090.04412.66
5.3.120.0040.05112.66
5.3.110.0100.04812.66
5.3.100.0090.04512.12
5.3.90.0090.04012.08
5.3.80.0050.04312.08
5.3.70.0070.03612.07
5.3.60.0070.03712.07
5.3.50.0090.03312.00
5.3.40.0080.03912.00
5.3.30.0070.03411.95
5.3.20.0070.03811.72
5.3.10.0060.04411.69
5.3.00.0070.04011.68
5.2.170.0020.0349.18
5.2.160.0050.0309.18
5.2.150.0070.0299.18
5.2.140.0050.0399.18
5.2.130.0050.0299.14
5.2.120.0050.0299.14
5.2.110.0050.0319.15
5.2.100.0090.0269.15
5.2.90.0030.0319.15
5.2.80.0060.0319.14
5.2.70.0050.0319.14
5.2.60.0090.0279.09
5.2.50.0040.0349.06
5.2.40.0070.0349.04
5.2.30.0060.0369.02
5.2.20.0070.0319.00
5.2.10.0040.0298.93
5.2.00.0070.0278.79
5.1.60.0040.0248.07
5.1.50.0040.0358.06
5.1.40.0050.0278.05
5.1.30.0070.0318.39
5.1.20.0040.0318.42
5.1.10.0090.0258.14
5.1.00.0060.0248.14
5.0.50.0040.0216.62
5.0.40.0040.0196.48
5.0.30.0030.0366.29
5.0.20.0020.0286.27
5.0.10.0030.0246.24
5.0.00.0030.0416.23
4.4.90.0000.0204.77
4.4.80.0010.0214.75
4.4.70.0040.0154.76
4.4.60.0040.0144.75
4.4.50.0030.0224.77
4.4.40.0030.0314.71
4.4.30.0010.0184.76
4.4.20.0040.0154.84
4.4.10.0040.0154.85
4.4.00.0050.0234.76
4.3.110.0040.0164.67
4.3.100.0050.0184.66
4.3.90.0040.0134.63
4.3.80.0050.0224.58
4.3.70.0050.0134.63
4.3.60.0020.0164.63
4.3.50.0040.0154.62
4.3.40.0030.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0020.0163.21
4.3.00.0000.01715.91

preferences:
47.51 ms | 401 KiB | 5 Q