3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2014-01-01'); $date2 = new DateTime('2014-01-20'); $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)
8.3.70.0090.01216.50
8.3.60.0140.00018.25
8.3.50.0100.01021.16
8.3.40.0160.00319.09
8.3.30.0070.00719.21
8.3.20.0000.00720.35
8.3.10.0080.00023.66
8.3.00.0000.00819.51
8.2.180.0080.00818.43
8.2.170.0110.01122.96
8.2.160.0110.00720.57
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.92
8.2.110.0060.00320.71
8.2.100.0080.00417.88
8.2.90.0050.00319.16
8.2.80.0000.00817.97
8.2.70.0100.00017.88
8.2.60.0060.00318.05
8.2.50.0090.00018.07
8.2.40.0000.00718.34
8.2.30.0000.00718.20
8.2.20.0000.00817.91
8.2.10.0040.00418.19
8.2.00.0030.00517.99
8.1.280.0090.00925.92
8.1.270.0040.00423.75
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.71
8.1.230.0040.00719.10
8.1.220.0050.00317.88
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0090.00017.50
8.1.180.0040.00418.10
8.1.170.0040.00418.72
8.1.160.0070.00021.92
8.1.150.0040.00418.89
8.1.140.0040.00417.64
8.1.130.0000.00717.95
8.1.120.0000.00717.64
8.1.110.0000.00817.48
8.1.100.0000.00717.66
8.1.90.0040.00417.48
8.1.80.0000.00717.55
8.1.70.0000.00717.59
8.1.60.0040.00417.67
8.1.50.0030.00517.54
8.1.40.0030.00517.65
8.1.30.0030.00517.69
8.1.20.0050.00217.64
8.1.10.0070.00017.66
8.1.00.0040.00417.58
8.0.300.0070.00018.77
8.0.290.0020.00517.00
8.0.280.0000.00718.63
8.0.270.0040.00417.24
8.0.260.0000.00817.32
8.0.250.0000.00717.16
8.0.240.0000.00717.08
8.0.230.0070.00017.10
8.0.220.0070.00017.23
8.0.210.0000.00717.05
8.0.200.0000.00617.16
8.0.190.0030.00517.11
8.0.180.0040.00417.07
8.0.170.0040.00417.14
8.0.160.0040.00417.15
8.0.150.0070.00016.96
8.0.140.0030.00317.09
8.0.130.0050.00013.50
8.0.120.0040.00416.96
8.0.110.0000.00717.00
8.0.100.0040.00417.00
8.0.90.0070.00017.03
8.0.80.0140.00516.96
8.0.70.0040.00416.96
8.0.60.0000.00717.05
8.0.50.0040.00416.88
8.0.30.0130.00717.16
8.0.20.0090.01017.40
8.0.10.0070.00017.17
8.0.00.0100.01617.04
7.4.330.0000.00415.02
7.4.320.0070.00016.65
7.4.300.0070.00016.71
7.4.290.0000.00716.63
7.4.280.0000.00816.61
7.4.270.0000.00716.74
7.4.260.0040.00416.71
7.4.250.0050.00216.46
7.4.240.0050.00216.74
7.4.230.0000.00716.84
7.4.220.0090.00916.84
7.4.210.0030.01416.75
7.4.200.0070.00016.67
7.4.160.0070.01416.54
7.4.150.0070.01117.40
7.4.140.0150.00617.86
7.4.130.0150.00516.61
7.4.120.0140.00516.80
7.4.110.0070.01016.65
7.4.100.0090.00916.71
7.4.90.0090.00916.74
7.4.80.0100.00719.39
7.4.70.0090.00916.64
7.4.60.0060.01216.67
7.4.50.0030.00316.70
7.4.40.0070.01016.39
7.4.30.0130.00616.84
7.4.00.0030.01215.12
7.3.330.0060.00013.32
7.3.320.0000.00613.37
7.3.310.0040.00416.46
7.3.300.0040.00416.48
7.3.290.0080.00916.48
7.3.280.0050.01316.50
7.3.270.0110.00517.40
7.3.260.0060.01116.72
7.3.250.0100.00716.61
7.3.240.0070.01016.52
7.3.230.0130.00316.62
7.3.210.0090.00916.58
7.3.200.0100.00719.39
7.3.190.0100.00716.56
7.3.180.0120.00316.52
7.3.170.0130.00416.78
7.3.160.0080.00816.50
7.3.120.0070.01015.01
7.3.110.0070.00715.17
7.3.100.0000.01414.79
7.3.90.0000.01715.09
7.3.80.0060.00315.28
7.3.70.0030.00714.74
7.3.60.0070.00315.07
7.3.50.0070.01014.96
7.3.40.0110.00314.86
7.3.30.0070.00715.14
7.3.20.0070.00716.69
7.3.10.0040.00716.80
7.3.00.0040.00816.74
7.2.330.0060.01216.58
7.2.320.0100.01016.75
7.2.310.0110.00716.63
7.2.300.0090.00916.96
7.2.290.0090.00916.77
7.2.240.0030.00715.25
7.2.230.0080.00615.35
7.2.220.0000.01015.24
7.2.210.0060.00915.18
7.2.200.0100.00615.20
7.2.190.0060.01215.24
7.2.180.0030.01014.96
7.2.170.0090.00614.86
7.2.160.0120.00415.18
7.2.150.0060.00917.09
7.2.140.0040.01116.86
7.2.130.0120.00316.72
7.2.120.0040.01116.95
7.2.110.0060.00916.82
7.2.100.0080.00517.04
7.2.90.0090.00617.05
7.2.80.0030.01317.25
7.2.70.0070.01017.03
7.2.60.0040.01117.22
7.2.50.0040.00816.88
7.2.40.0060.00616.88
7.2.30.0070.00716.89
7.2.20.0070.00717.21
7.2.10.0060.00617.14
7.2.00.0060.00918.39
7.1.330.0070.00716.02
7.1.320.0000.01616.00
7.1.310.0000.01015.92
7.1.300.0090.00615.93
7.1.290.0100.00315.94
7.1.280.0070.00716.04
7.1.270.0000.01215.92
7.1.260.0080.00716.02
7.1.250.0070.00315.91
7.1.100.0050.00518.23
7.1.70.0040.00417.20
7.1.60.0070.01019.32
7.1.50.0100.01617.05
7.1.00.0070.07322.36
7.0.200.0030.00616.84
7.0.140.0030.07322.08
7.0.60.0070.05319.98
7.0.50.0070.08017.83
7.0.40.0070.04020.20
7.0.30.0370.06720.02
7.0.20.0270.08320.20
7.0.10.0070.08720.21
7.0.00.0100.07320.01
5.6.280.0000.07721.02
5.6.210.0030.07320.59
5.6.200.0100.07718.13
5.6.190.0030.04320.27
5.6.180.0330.06720.58
5.6.170.0300.07720.68
5.6.160.0100.08320.47
5.6.150.0030.07718.09
5.6.140.0100.03318.20
5.6.130.0070.03718.21
5.6.120.0030.09021.09
5.6.110.0100.08321.01
5.6.100.0170.07720.95
5.6.90.0000.04720.98
5.6.80.0000.07020.37
5.5.350.2300.03320.41
5.5.340.0030.08318.00
5.5.330.0030.08720.46
5.5.320.0230.06020.34
5.5.310.0230.07320.38
5.5.300.0100.07718.03
5.5.290.0100.07017.98
5.5.280.0070.03720.68
5.5.270.0130.06720.72
5.5.260.0030.04020.97
5.5.250.0070.06720.77
5.5.240.0100.03020.13
5.4.450.2030.04719.41
5.4.440.1900.03319.36
5.4.430.1900.03719.39
5.4.420.1970.03319.10
5.4.410.2130.05318.97
5.4.400.2270.04019.31
5.4.390.2170.04319.24
5.4.380.2230.03318.88
5.4.370.2070.04019.20
5.4.360.2170.04319.06
5.4.350.2270.04319.16
5.4.340.2230.03718.89
5.4.320.2030.03319.08
5.4.310.1930.03719.13
5.4.300.2170.04719.30
5.4.290.2030.03318.90
5.4.280.2230.04719.08
5.4.270.2100.04719.22
5.4.260.2130.04019.14
5.4.250.2230.03719.05
5.4.240.2000.03319.13
5.4.230.2270.04719.08
5.4.220.2170.04719.07
5.4.210.1930.04019.05
5.4.200.2130.04718.91
5.4.190.2170.03718.76
5.4.180.1970.03319.25
5.4.170.2170.04319.18
5.4.160.2200.04018.79
5.4.150.2200.03718.98
5.4.140.2000.03716.50
5.4.130.2200.03316.23
5.4.120.1970.03716.32
5.4.110.2130.02716.50
5.4.100.1870.04016.50
5.4.90.2770.02316.55
5.4.80.2770.03716.32
5.4.70.1970.04016.42
5.4.60.1900.04016.40
5.4.50.2000.03316.15
5.4.40.2330.04716.36
5.4.30.2130.03316.27
5.4.20.0070.04716.10
5.4.10.0100.03016.36
5.4.00.1030.03715.90
5.3.290.2000.04314.64
5.3.280.2030.04014.50
5.3.270.2070.04014.63
5.3.260.2070.03714.51
5.3.250.2030.04014.56
5.3.240.2030.04014.50
5.3.230.2130.04014.47
5.3.220.2170.04314.51
5.3.210.2530.04314.58
5.3.200.0130.04014.54
5.3.190.0200.04314.67
5.3.180.0070.04714.40
5.3.170.0230.04314.65
5.3.160.0300.06714.42
5.3.150.0170.03714.50
5.3.140.0200.06714.49
5.3.130.0200.05714.51
5.3.120.0170.05014.52
5.3.110.0230.07314.49
5.3.100.0170.07313.94
5.3.90.0230.05713.86
5.3.80.0230.05713.81
5.3.70.0170.04713.91
5.3.60.0130.03713.83
5.3.50.0270.06713.80
5.3.40.0170.03314.04
5.3.30.0200.03013.77
5.3.20.0130.03713.68
5.3.10.0070.04013.50
5.3.00.0170.03313.59
5.2.170.0070.03311.17
5.2.160.0200.05311.09
5.2.150.0030.07311.00
5.2.140.0200.02311.30
5.2.130.0130.03310.94
5.2.120.0200.06011.15
5.2.110.0230.04311.25
5.2.100.0130.05710.95
5.2.90.0100.03711.04
5.2.80.0330.04011.13
5.2.70.0200.05711.15
5.2.60.0230.06010.90
5.2.50.0170.04710.86
5.2.40.0130.02710.85
5.2.30.0170.04011.02
5.2.20.0100.03710.89
5.2.10.0130.05310.88
5.2.00.0170.04310.78
5.1.60.0070.0339.91
5.1.50.0070.0339.97
5.1.40.0130.0439.85
5.1.30.0170.05010.34
5.1.20.0130.04010.37
5.1.10.0130.0439.96
5.1.00.0130.02310.00
5.0.50.0100.0178.44
5.0.40.0100.0378.49
5.0.30.0100.0278.23
5.0.20.0070.0378.35
5.0.10.0170.0338.15
5.0.00.0100.0338.16
4.4.90.0070.0178.04
4.4.80.0070.0308.04
4.4.70.0100.0108.04
4.4.60.0100.0278.04
4.4.50.0100.0178.04
4.4.40.0100.0508.04
4.4.30.0030.0238.04
4.4.20.0100.0308.04
4.4.10.0130.0308.04
4.4.00.0070.0538.04
4.3.110.0070.0208.04
4.3.100.0030.0278.04
4.3.90.0030.0138.04
4.3.80.0030.0378.04
4.3.70.0030.0178.04
4.3.60.0030.0208.04
4.3.50.0100.0138.04
4.3.40.0100.0238.04
4.3.30.0030.0378.04
4.3.20.0000.0238.04
4.3.10.0070.0138.04
4.3.00.0030.0138.04

preferences:
40.91 ms | 401 KiB | 5 Q