3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2014-01-01 23:59'); $b = new DateTime('2014-01-02 01:00'); $diff = $b->diff($a); echo ($diff->h + $diff->days * 24);

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)
8.3.60.0110.00816.63
8.3.50.0130.00622.01
8.3.40.0110.00418.92
8.3.30.0070.00718.85
8.3.20.0030.00620.34
8.3.10.0050.00320.61
8.3.00.0090.00019.68
8.2.180.0190.00316.60
8.2.170.0120.00322.96
8.2.160.0100.00320.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.05
8.2.110.0060.00322.25
8.2.100.0040.00717.97
8.2.90.0040.00419.39
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0000.00819.25
8.2.20.0040.00417.88
8.2.10.0000.00818.13
8.2.00.0050.00317.79
8.1.280.0120.00925.92
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.78
8.1.230.0110.00019.16
8.1.220.0080.00017.76
8.1.210.0040.00418.77
8.1.200.0060.00317.50
8.1.190.0060.00317.38
8.1.180.0040.00418.10
8.1.170.0100.00318.39
8.1.160.0030.00321.99
8.1.150.0030.00518.89
8.1.140.0070.00017.57
8.1.130.0000.00717.93
8.1.120.0000.00717.59
8.1.110.0000.00817.42
8.1.100.0070.00017.60
8.1.90.0000.00717.65
8.1.80.0040.00317.67
8.1.70.0030.00317.45
8.1.60.0030.00617.54
8.1.50.0040.00417.61
8.1.40.0000.00717.57
8.1.30.0080.00017.69
8.1.20.0040.00417.79
8.1.10.0070.00017.68
8.1.00.0100.00017.59
8.0.300.0070.00018.77
8.0.290.0000.00917.00
8.0.280.0030.00318.43
8.0.270.0030.00317.34
8.0.260.0000.00717.37
8.0.250.0040.00417.13
8.0.240.0030.00317.13
8.0.230.0030.00317.07
8.0.220.0000.00816.93
8.0.210.0030.00317.04
8.0.200.0000.00717.17
8.0.190.0110.00017.08
8.0.180.0030.00316.98
8.0.170.0080.00017.01
8.0.160.0050.00316.97
8.0.150.0040.00416.82
8.0.140.0040.00416.88
8.0.130.0050.00013.40
8.0.120.0000.00716.99
8.0.110.0040.00417.06
8.0.100.0040.00417.02
8.0.90.0000.00916.86
8.0.80.0080.00817.05
8.0.70.0000.00717.04
8.0.60.0000.00816.91
8.0.50.0080.00016.88
8.0.30.0100.01317.18
8.0.20.0080.01117.40
8.0.10.0000.00817.09
8.0.00.0110.01016.81
7.4.330.0000.00515.04
7.4.320.0030.00316.45
7.4.300.0070.00016.58
7.4.290.0070.00016.66
7.4.280.0000.00716.43
7.4.270.0030.00316.68
7.4.260.0030.00316.67
7.4.250.0070.00016.65
7.4.240.0050.00216.63
7.4.230.0040.00416.42
7.4.220.0040.01416.73
7.4.210.0130.00616.63
7.4.200.0030.00316.75
7.4.160.0030.01216.46
7.4.150.0080.01117.40
7.4.140.0080.01017.86
7.4.130.0100.00716.72
7.4.120.0130.00716.59
7.4.110.0100.00716.48
7.4.100.0110.00716.67
7.4.90.0100.01016.59
7.4.80.0030.01416.50
7.4.70.0090.00616.56
7.4.60.0060.01216.54
7.4.50.0000.00816.69
7.4.40.0120.00616.52
7.4.30.0100.00716.58
7.4.00.0030.01015.23
7.3.330.0000.00513.09
7.3.320.0050.00013.14
7.3.310.0000.00716.41
7.3.300.0000.00716.41
7.3.290.0080.00516.33
7.3.280.0090.00616.35
7.3.270.0150.00317.40
7.3.260.0110.00716.61
7.3.250.0100.00916.60
7.3.240.0130.00316.49
7.3.230.0120.00916.70
7.3.210.0100.00716.59
7.3.200.0180.00319.39
7.3.190.0030.01716.36
7.3.180.0140.00316.41
7.3.170.0120.00316.47
7.3.160.0040.01216.25
7.2.330.0060.01216.68
7.2.320.0090.00916.65
7.2.310.0090.00916.72
7.2.300.0140.00316.61
7.2.290.0130.00716.86
7.1.70.0000.00717.26
7.1.60.0030.02119.32
7.1.50.0230.01034.95
7.1.00.0070.07022.57
7.0.200.0080.00817.00
7.0.140.0000.07721.96
7.0.60.0100.03319.86
7.0.50.0030.09017.82
7.0.40.0100.04719.90
7.0.30.0500.07020.17
7.0.20.0270.08019.99
7.0.10.0070.04320.16
7.0.00.0030.06020.21
5.6.280.0030.07321.00
5.6.210.0100.06020.54
5.6.200.0030.08018.09
5.6.190.0070.09020.57
5.6.180.0230.06320.32
5.6.170.0270.06320.47
5.6.160.0070.05020.47
5.6.150.0030.07318.18
5.6.140.0030.04718.22
5.6.130.0030.04018.11
5.6.120.0170.07321.12
5.6.110.0000.04720.98
5.6.100.0130.08321.11
5.6.90.0030.04321.09
5.6.80.0000.04720.52
5.6.70.0130.08020.38
5.5.350.0100.07320.43
5.5.340.0070.08318.02
5.5.330.0170.05020.20
5.5.320.0430.07020.29
5.5.310.0300.06720.31
5.5.300.0130.03017.98
5.5.290.0030.04017.96
5.5.280.0070.08320.73
5.5.270.0070.05320.87
5.5.260.0100.07320.86
5.5.250.0100.07720.79
5.5.240.0130.06020.36
5.4.450.0670.05719.48
5.4.440.0700.05319.07
5.4.430.0770.09319.52
5.4.420.0530.05719.55
5.4.410.0630.05319.14
5.4.400.0930.06319.00
5.4.390.0730.06319.12
5.4.380.0430.06318.74
5.4.370.0400.04018.70
5.4.360.0370.04718.50
5.4.350.0270.05018.49
5.4.340.0300.05018.46
5.4.320.0080.04612.46
5.4.310.0090.03912.45
5.4.300.0050.04712.46
5.4.290.0070.04112.45
5.4.280.0090.03912.35
5.4.270.0030.04512.35
5.4.260.0060.04612.35
5.4.250.0080.04412.35
5.4.240.0060.04212.35
5.4.230.0030.05112.34
5.4.220.0090.03912.34
5.4.210.0090.03712.34
5.4.200.0070.04712.34
5.4.190.0070.03612.34
5.4.180.0060.03612.34
5.4.170.0060.03812.35
5.4.160.0110.03912.34
5.4.150.0060.03712.34
5.4.140.0040.04212.03
5.4.130.0080.03512.01
5.4.120.0080.03411.97
5.4.110.0070.04311.97
5.4.100.0030.03811.97
5.4.90.0100.03811.96
5.4.80.0060.04011.96
5.4.70.0060.03911.96
5.4.60.0080.04111.96
5.4.50.0050.03611.96
5.4.40.0090.04511.95
5.4.30.0080.04211.95
5.4.20.0070.03311.95
5.4.10.0060.03411.95
5.4.00.0040.03711.44
5.3.290.0050.04412.80
5.3.280.0060.03712.71
5.3.270.0070.03712.73
5.3.260.0070.03712.72
5.3.250.0050.03712.71
5.3.240.0080.03512.72
5.3.230.0040.04012.71
5.3.220.0050.03812.68
5.3.210.0050.03912.68
5.3.200.0040.03812.68
5.3.190.0050.03912.68
5.3.180.0060.03712.68
5.3.170.0080.04312.67
5.3.160.0070.03812.67
5.3.150.0040.03912.68
5.3.140.0070.03412.66
5.3.130.0080.04012.66
5.3.120.0110.03412.66
5.3.110.0080.04012.66
5.3.100.0080.03512.12
5.3.90.0040.04012.09
5.3.80.0110.03112.07
5.3.70.0080.03312.08
5.3.60.0090.03212.06
5.3.50.0060.03512.00
5.3.40.0050.03712.00
5.3.30.0080.03311.95
5.3.20.0040.03711.72
5.3.10.0040.03611.69
5.3.00.0080.03311.68
5.2.170.0060.0299.19
5.2.160.0060.0289.18
5.2.150.0050.0319.19
5.2.140.0050.0329.18
5.2.130.0070.0369.14
5.2.120.0090.0469.14
5.2.110.0040.0329.15
5.2.100.0110.0339.14
5.2.90.0070.0379.14
5.2.80.0050.0309.14
5.2.70.0040.0409.14
5.2.60.0070.0389.09
5.2.50.0040.0339.06
5.2.40.0040.0369.04
5.2.30.0050.0329.02
5.2.20.0060.0339.00
5.2.10.0090.0328.93
5.2.00.0060.0288.79
5.1.60.0050.0268.06
5.1.50.0060.0328.06
5.1.40.0030.0318.05
5.1.30.0030.0328.39
5.1.20.0080.0278.42
5.1.10.0050.0278.14
5.1.00.0030.0358.14
5.0.50.0040.0236.62
5.0.40.0040.0196.48
5.0.30.0040.0326.29
5.0.20.0040.0256.26
5.0.10.0050.0256.24
5.0.00.0040.0336.23
4.4.90.0050.0214.78
4.4.80.0020.0274.75
4.4.70.0040.0204.75
4.4.60.0030.0184.76
4.4.50.0040.0184.77
4.4.40.0020.0254.71
4.4.30.0030.0224.76
4.4.20.0040.0214.84
4.4.10.0050.0224.85
4.4.00.0020.0304.76
4.3.110.0040.0204.66
4.3.100.0030.0144.66
4.3.90.0030.0154.64
4.3.80.0030.0314.58
4.3.70.0060.0184.63
4.3.60.0020.0204.62
4.3.50.0040.0194.63
4.3.40.0040.0284.54
4.3.30.0010.0203.28
4.3.20.0020.0193.26
4.3.10.0040.0133.22
4.3.00.0030.0237.68

preferences:
42.47 ms | 401 KiB | 5 Q