3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2010-01-01'); $date2 = new DateTime('2010-01-31'); $interval = $date2->diff($date1); $months = ($interval->y * 12) + $interval->m; $months += number_format($interval->d / 30, 1); echo $months;

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)
8.3.60.0100.01318.43
8.3.50.0080.01222.05
8.3.40.0040.01118.96
8.3.30.0090.00619.24
8.3.20.0040.00420.16
8.3.10.0040.00422.09
8.3.00.0080.00022.49
8.2.180.0150.00616.75
8.2.170.0070.00722.96
8.2.160.0030.01320.84
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00818.00
8.2.110.0090.00022.23
8.2.100.0080.00419.88
8.2.90.0030.00519.33
8.2.80.0070.00318.29
8.2.70.0000.00917.63
8.2.60.0080.00018.05
8.2.50.0030.00518.07
8.2.40.0040.00418.41
8.2.30.0030.00618.32
8.2.20.0040.00417.88
8.2.10.0000.00819.85
8.2.00.0000.00717.87
8.1.280.0110.00725.92
8.1.270.0040.00422.23
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00024.15
8.1.230.0070.00319.28
8.1.220.0030.00617.91
8.1.210.0040.00418.77
8.1.200.0000.00917.50
8.1.190.0060.00317.64
8.1.180.0040.00418.10
8.1.170.0050.00318.71
8.1.160.0060.00321.91
8.1.150.0040.00418.88
8.1.140.0000.00717.63
8.1.130.0040.00417.85
8.1.120.0000.00717.63
8.1.110.0050.00317.70
8.1.100.0040.00417.59
8.1.90.0070.00017.48
8.1.80.0080.00017.71
8.1.70.0070.00017.66
8.1.60.0000.00817.63
8.1.50.0000.00817.64
8.1.40.0030.00517.54
8.1.30.0000.01017.65
8.1.20.0040.00417.61
8.1.10.0000.00817.80
8.1.00.0040.00417.77
8.0.300.0000.00718.77
8.0.290.0080.00017.29
8.0.280.0040.00418.50
8.0.270.0030.00317.39
8.0.260.0030.00316.92
8.0.250.0000.00717.07
8.0.240.0040.00417.23
8.0.230.0000.00717.22
8.0.220.0000.00717.13
8.0.210.0030.00317.19
8.0.200.0000.00717.03
8.0.190.0030.00317.08
8.0.180.0080.00017.05
8.0.170.0040.00417.01
8.0.160.0030.00617.06
8.0.150.0070.00016.96
8.0.140.0050.00316.94
8.0.130.0060.00013.38
8.0.120.0060.00317.03
8.0.110.0040.00416.98
8.0.100.0070.00017.13
8.0.90.0070.00016.90
8.0.80.0090.00917.05
8.0.70.0030.00517.13
8.0.60.0050.00216.93
8.0.50.0000.00817.11
8.0.30.0090.01017.29
8.0.20.0090.00917.41
8.0.10.0070.00017.23
8.0.00.0130.00716.84
7.4.330.0060.00015.08
7.4.320.0060.00016.73
7.4.300.0060.00016.64
7.4.290.0000.00716.52
7.4.280.0030.00316.68
7.4.270.0040.00416.72
7.4.260.0030.00316.61
7.4.250.0040.00416.57
7.4.240.0020.00516.62
7.4.230.0030.00316.75
7.4.220.0130.01316.77
7.4.210.0100.00716.69
7.4.200.0030.00316.71
7.4.190.0040.00416.82
7.4.160.0090.00616.68
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0090.01016.66
7.4.120.0060.01116.66
7.4.110.0030.01416.67
7.4.100.0080.01116.62
7.4.90.0070.01016.76
7.4.80.0070.01319.39
7.4.70.0090.01316.65
7.4.60.0060.00916.64
7.4.50.0060.00016.61
7.4.40.0040.01222.77
7.4.30.0100.00616.73
7.4.00.0070.01014.98
7.3.330.0020.00213.30
7.3.320.0030.00313.24
7.3.310.0000.00716.31
7.3.300.0000.00716.37
7.3.290.0250.00416.46
7.3.280.0100.00816.45
7.3.270.0100.00717.40
7.3.260.0030.01316.56
7.3.250.0100.00716.50
7.3.240.0060.01016.69
7.3.230.0070.01016.88
7.3.210.0160.00316.55
7.3.200.0110.00919.39
7.3.190.0090.01516.49
7.3.180.0080.00816.50
7.3.170.0060.00916.66
7.3.160.0060.01216.59
7.3.120.0100.00514.98
7.3.110.0150.00015.00
7.3.100.0110.00414.69
7.3.90.0110.00414.89
7.3.80.0060.00914.82
7.3.70.0070.01014.93
7.3.60.0080.00814.90
7.3.50.0070.00714.95
7.3.40.0030.01315.09
7.3.30.0000.01614.91
7.3.20.0070.00716.90
7.3.10.0100.00516.72
7.3.00.0060.00616.58
7.2.330.0100.00716.58
7.2.320.0060.01617.01
7.2.310.0070.01416.59
7.2.300.0120.00816.72
7.2.290.0030.01316.95
7.2.250.0070.01014.99
7.2.240.0090.00915.19
7.2.230.0030.01215.33
7.2.220.0090.00615.08
7.2.210.0030.00915.43
7.2.200.0030.01015.14
7.2.190.0040.01115.09
7.2.180.0040.00414.91
7.2.170.0000.01515.19
7.2.130.0030.00717.07
7.2.120.0060.00616.89
7.2.110.0090.00616.99
7.2.100.0090.00616.79
7.2.90.0000.01316.88
7.2.80.0030.00917.08
7.2.70.0030.01016.98
7.2.60.0070.00717.03
7.2.50.0040.00817.07
7.2.40.0070.00716.96
7.2.30.0060.00616.90
7.2.20.0100.00317.14
7.2.10.0060.00616.90
7.2.00.0050.01118.34
7.1.330.0150.00016.01
7.1.320.0090.00615.67
7.1.310.0110.00316.02
7.1.300.0070.00715.93
7.1.290.0000.01516.10
7.1.280.0040.00715.76
7.1.270.0060.00915.83
7.1.260.0100.00715.82
7.1.250.0000.00915.57
7.1.200.0030.01215.81
7.1.100.0760.00616.55
7.1.70.0030.00617.32
7.1.60.0110.01519.82
7.1.50.0070.01117.18
7.1.00.0070.07322.30
7.0.200.0070.00017.04
7.0.140.0000.07722.08
7.0.60.0000.04720.01
7.0.50.0070.04017.66
7.0.40.0100.04320.23
7.0.30.0230.05320.21
7.0.20.0230.08020.33
7.0.10.0100.08720.30
7.0.00.0030.08020.14
5.6.280.0070.07021.02
5.6.210.0100.03720.51
5.6.200.0070.04718.16
5.6.190.0070.06720.61
5.6.180.0030.07720.60
5.6.170.0230.04020.54
5.6.160.0070.05720.38
5.6.150.0030.06718.08
5.6.140.0030.05018.18
5.6.130.0030.06718.16
5.6.120.0130.04020.98
5.6.110.0070.05321.08
5.6.100.0070.08321.11
5.6.90.0030.08721.07
5.6.80.0000.05320.38
5.5.350.0030.06020.42
5.5.340.0030.04718.02
5.5.330.0070.04020.28
5.5.320.0300.03720.34
5.5.310.0330.07020.26
5.5.300.0030.04018.00
5.5.290.0070.06718.02
5.5.280.0100.05020.88
5.5.270.0070.07320.86
5.5.260.0130.05720.86
5.5.250.0000.07320.55
5.5.240.0030.04020.26
5.4.450.0170.05319.25
5.4.440.0430.04019.66
5.4.430.0770.04719.56
5.4.420.0400.04319.54
5.4.410.0230.06318.99
5.4.400.0130.05718.53
5.4.390.0070.05318.73
5.4.380.0330.06018.58
5.4.370.0130.05718.77
5.4.360.0130.05318.64
5.4.350.0130.06018.59
5.4.340.0130.05318.57
5.4.320.0080.03412.46
5.4.310.0060.03712.46
5.4.300.0070.04612.46
5.4.290.0070.03512.46
5.4.280.0070.05012.36
5.4.270.0050.03712.33
5.4.260.0070.03712.33
5.4.250.0070.03612.33
5.4.240.0090.03412.33
5.4.230.0060.03712.32
5.4.220.0050.03912.32
5.4.210.0070.03712.32
5.4.200.0070.03612.32
5.4.190.0060.03612.32
5.4.180.0020.03912.31
5.4.170.0060.03612.33
5.4.160.0060.03812.33
5.4.150.0050.04112.32
5.4.140.0080.04012.00
5.4.130.0070.03511.99
5.4.120.0060.03611.95
5.4.110.0070.03511.95
5.4.100.0050.03611.95
5.4.90.0090.03411.95
5.4.80.0110.03411.95
5.4.70.0060.03411.94
5.4.60.0080.03211.95
5.4.50.0040.03611.94
5.4.40.0050.03511.93
5.4.30.0040.03711.93
5.4.20.0060.03511.93
5.4.10.0050.03611.93
5.4.00.0070.03611.41
5.3.290.0070.03712.80
5.3.280.0080.03512.71
5.3.270.0080.03612.72
5.3.260.0070.03812.72
5.3.250.0070.03612.72
5.3.240.0070.03612.72
5.3.230.0050.03812.71
5.3.220.0050.03712.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0030.04012.68
5.3.180.0120.03012.67
5.3.170.0070.03512.66
5.3.160.0060.03512.68
5.3.150.0100.03912.68
5.3.140.0050.03612.66
5.3.130.0080.04312.66
5.3.120.0110.03412.66
5.3.110.0070.03812.66
5.3.100.0070.03512.12
5.3.90.0030.03912.09
5.3.80.0070.03512.08
5.3.70.0060.03712.08
5.3.60.0050.03812.06
5.3.50.0050.04012.00
5.3.40.0070.03612.00
5.3.30.0050.03511.94
5.3.20.0070.03311.71
5.3.10.0040.03611.67
5.3.00.0070.03911.66
5.2.170.0050.0359.15
5.2.160.0040.0309.15
5.2.150.0050.0309.15
5.2.140.0080.0279.15
5.2.130.0080.0269.11
5.2.120.0080.0259.11
5.2.110.0030.0309.11
5.2.100.0040.0289.12
5.2.90.0070.0269.12
5.2.80.0060.0289.11
5.2.70.0040.0419.11
5.2.60.0050.0299.07
5.2.50.0030.0319.04
5.2.40.0070.0269.01
5.2.30.0020.0328.98
5.2.20.0040.0298.97
5.2.10.0080.0248.89
5.2.00.0020.0328.75
5.1.60.0040.0248.04
5.1.50.0030.0268.04
5.1.40.0070.0218.02
5.1.30.0050.0248.37
5.1.20.0020.0298.39
5.1.10.0040.0278.12
5.1.00.0030.0298.11
5.0.50.0040.0206.59
5.0.40.0010.0216.45
5.0.30.0040.0326.27
5.0.20.0040.0186.24
5.0.10.0050.0176.21
5.0.00.0060.0346.21
4.4.90.0030.0184.77
4.4.80.0030.0154.76
4.4.70.0040.0184.75
4.4.60.0050.0174.75
4.4.50.0030.0144.77
4.4.40.0040.0244.71
4.4.30.0030.0164.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0050.0224.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0030.0174.64
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0040.0214.63
4.3.50.0060.0194.63
4.3.40.0040.0264.54
4.3.30.0050.0183.28
4.3.20.0030.0203.25
4.3.10.0030.0153.21
4.3.00.0300.01313.28

preferences:
74.27 ms | 400 KiB | 5 Q