3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new DateTime("2013-02-19"); $d2 = new DateTime("2015-02-04"); var_dump($d1->diff($d2)->m); var_dump($d1->diff($d2)->m + ($d1->diff($d2)->y*12));

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)
8.3.60.0100.01018.43
8.3.50.0070.01122.01
8.3.40.0040.01118.97
8.3.30.0140.00319.04
8.3.20.0070.00020.36
8.3.10.0080.00023.53
8.3.00.0040.00419.51
8.2.180.0090.00916.63
8.2.170.0130.00622.96
8.2.160.0110.00419.20
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00522.23
8.2.110.0080.00020.51
8.2.100.0040.00717.85
8.2.90.0060.00318.34
8.2.80.0000.00917.97
8.2.70.0000.00917.63
8.2.60.0040.00418.01
8.2.50.0000.00818.07
8.2.40.0050.00318.34
8.2.30.0050.00518.03
8.2.20.0040.00717.74
8.2.10.0050.00318.16
8.2.00.0070.00317.86
8.1.280.0170.00325.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.06
8.1.230.0030.00720.84
8.1.220.0050.00317.77
8.1.210.0000.00819.00
8.1.200.0000.00917.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0000.00818.71
8.1.160.0050.00221.84
8.1.150.0000.00818.88
8.1.140.0030.00617.51
8.1.130.0040.00417.88
8.1.120.0000.00717.47
8.1.110.0000.00717.54
8.1.100.0030.00517.60
8.1.90.0050.00217.61
8.1.80.0040.00417.63
8.1.70.0050.00217.54
8.1.60.0090.00017.52
8.1.50.0000.00817.52
8.1.40.0060.00317.54
8.1.30.0040.00417.71
8.1.20.0040.00417.70
8.1.10.0040.00417.70
8.1.00.0000.00817.69
8.0.300.0030.00520.07
8.0.290.0000.00717.00
8.0.280.0030.00318.52
8.0.270.0000.00716.93
8.0.260.0000.00617.23
8.0.250.0070.00017.02
8.0.240.0000.00717.20
8.0.230.0070.00017.07
8.0.220.0030.00316.92
8.0.210.0030.00316.91
8.0.200.0030.00317.06
8.0.190.0020.00517.01
8.0.180.0050.00217.01
8.0.170.0000.00817.00
8.0.160.0030.00316.92
8.0.150.0040.00416.94
8.0.140.0040.00416.99
8.0.130.0000.00613.41
8.0.120.0040.00417.02
8.0.110.0040.00416.84
8.0.100.0040.00417.07
8.0.90.0080.00016.89
8.0.80.0040.01216.97
8.0.70.0040.00417.15
8.0.60.0000.00716.99
8.0.50.0050.00216.91
8.0.30.0140.00617.20
8.0.20.0130.00717.43
8.0.10.0070.00017.04
8.0.00.0110.00717.02
7.4.330.0020.00215.00
7.4.320.0030.00316.66
7.4.300.0000.00616.56
7.4.290.0040.00416.70
7.4.280.0040.00316.70
7.4.270.0070.00016.64
7.4.260.0050.00316.63
7.4.250.0080.00016.69
7.4.240.0050.00216.70
7.4.230.0030.00316.58
7.4.220.0150.01416.75
7.4.210.0000.01416.68
7.4.200.0000.00816.48
7.4.160.0040.01216.65
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0050.01216.73
7.4.120.0090.00816.59
7.4.110.0100.00716.57
7.4.100.0030.01316.43
7.4.90.0140.00316.64
7.4.80.0060.01019.39
7.4.70.0070.01016.59
7.4.60.0100.00716.73
7.4.50.0030.00316.48
7.4.40.0140.00316.72
7.4.30.0120.01216.68
7.4.00.0030.01114.86
7.3.330.0020.00213.21
7.3.320.0060.00013.17
7.3.310.0000.00716.40
7.3.300.0030.00316.37
7.3.290.0080.00516.33
7.3.280.0070.01116.37
7.3.270.0030.01417.40
7.3.260.0030.01416.49
7.3.250.0070.00916.46
7.3.240.0080.00816.56
7.3.230.0040.01216.39
7.3.210.0130.00316.52
7.3.200.0030.01919.39
7.3.190.0070.01516.57
7.3.180.0190.00416.50
7.3.170.0160.00016.37
7.3.160.0060.00916.59
7.3.10.0030.00716.30
7.3.00.0000.01216.76
7.2.330.0110.00716.73
7.2.320.0140.00416.67
7.2.310.0160.00316.70
7.2.300.0110.00616.81
7.2.290.0170.02816.71
7.2.130.0070.00716.84
7.2.120.0070.00717.17
7.2.110.0080.00817.16
7.2.100.0090.00317.06
7.2.90.0030.00716.83
7.2.80.0070.00717.10
7.2.70.0080.00816.91
7.2.60.0030.01016.87
7.2.50.0060.00916.99
7.2.40.0080.00517.11
7.2.30.0090.00617.16
7.2.20.0080.00816.65
7.2.10.0030.01016.92
7.2.00.0020.01018.12
7.1.250.0030.00615.94
7.1.200.0070.00716.00
7.1.100.0070.00318.33
7.1.70.0040.00817.15
7.1.60.0060.01319.32
7.1.50.0070.01317.02
7.1.00.0000.08022.36
7.0.200.0030.00616.77
7.0.140.0030.07322.21
7.0.60.0070.07720.06
7.0.50.0070.08017.92
7.0.40.0130.08020.06
7.0.30.0530.05720.11
7.0.20.0270.08020.18
7.0.10.0030.04320.12
7.0.00.0000.09020.00
5.6.280.0070.07021.07
5.6.210.0170.07720.71
5.6.200.0070.08718.19
5.6.190.0030.09320.56
5.6.180.0230.03720.45
5.6.170.0400.04720.62
5.6.160.0070.08720.52
5.6.150.0130.07318.12
5.6.140.0000.05718.11
5.6.130.0070.05718.13
5.6.120.0000.08020.93
5.6.110.0100.08321.00
5.6.100.0170.07320.97
5.6.90.0030.07720.97
5.6.80.0130.03020.36
5.5.350.0130.04020.33
5.5.340.0000.04017.88
5.5.330.0130.08320.36
5.5.320.0470.06720.41
5.5.310.0430.05020.30
5.5.300.0070.08017.98
5.5.290.0130.07317.87
5.5.280.0070.07320.84
5.5.270.0130.08020.85
5.5.260.0070.09020.95
5.5.250.0030.04720.46
5.5.240.0400.06020.18
5.4.450.0900.06319.13
5.4.440.1030.05319.52
5.4.430.0870.05319.60
5.4.420.0630.00019.49
5.4.410.0630.00019.35
5.4.400.0630.00019.23
5.4.390.0600.00019.15
5.4.380.0630.00019.16
5.4.370.0630.00019.08
5.4.360.0630.00019.16
5.4.350.0670.00019.13
5.4.340.0030.03711.97
5.4.320.0090.03712.46
5.4.310.0040.04012.45
5.4.300.0100.03612.46
5.4.290.0050.03812.45
5.4.280.0060.04012.35
5.4.270.0080.04612.35
5.4.260.0010.04212.35
5.4.250.0050.04012.35
5.4.240.0040.03712.35
5.4.230.0050.03812.34
5.4.220.0060.04012.34
5.4.210.0070.03412.34
5.4.200.0040.04812.34
5.4.190.0080.03412.34
5.4.180.0070.03412.34
5.4.170.0060.03712.35
5.4.160.0070.03412.35
5.4.150.0060.03612.34
5.4.140.0040.03812.02
5.4.130.0070.04512.01
5.4.120.0060.04411.97
5.4.110.0090.03311.97
5.4.100.0050.03711.97
5.4.90.0080.03511.96
5.4.80.0050.03711.97
5.4.70.0090.03111.96
5.4.60.0090.03211.96
5.4.50.0080.03511.96
5.4.40.0070.03511.95
5.4.30.0050.03611.95
5.4.20.0050.03611.95
5.4.10.0090.03111.95
5.4.00.0040.03711.44
5.3.290.0070.03812.80
5.3.280.0050.04312.71
5.3.270.0060.03912.72
5.3.260.0080.03812.72
5.3.250.0070.03712.72
5.3.240.0060.03712.72
5.3.230.0060.03912.71
5.3.220.0070.03612.68
5.3.210.0040.04012.68
5.3.200.0070.03912.68
5.3.190.0090.03712.68
5.3.180.0040.03812.68
5.3.170.0050.03612.67
5.3.160.0060.04412.68
5.3.150.0060.03612.68
5.3.140.0070.03712.66
5.3.130.0050.04112.65
5.3.120.0070.03712.66
5.3.110.0060.03812.66
5.3.100.0060.03612.12
5.3.90.0040.03812.08
5.3.80.0050.03712.07
5.3.70.0080.03512.07
5.3.60.0050.03712.06
5.3.50.0080.04012.00
5.3.40.0090.03512.00
5.3.30.0050.03711.95
5.3.20.0060.04411.73
5.3.10.0080.04011.69
5.3.00.0050.03711.68
5.2.170.0040.0319.18
5.2.160.0050.0359.18
5.2.150.0050.0299.19
5.2.140.0040.0339.18
5.2.130.0040.0309.14
5.2.120.0050.0279.14
5.2.110.0030.0309.14
5.2.100.0080.0299.14
5.2.90.0020.0349.14
5.2.80.0060.0319.14
5.2.70.0040.0349.14
5.2.60.0070.0279.09
5.2.50.0040.0309.06
5.2.40.0050.0329.04
5.2.30.0070.0329.02
5.2.20.0080.0259.01
5.2.10.0030.0308.93
5.2.00.0030.0308.79
5.1.60.0050.0228.07
5.1.50.0050.0268.07
5.1.40.0060.0268.05
5.1.30.0050.0298.39
5.1.20.0070.0318.42
5.1.10.0090.0288.14
5.1.00.0020.0328.14
5.0.50.0020.0216.62
5.0.40.0040.0236.48
5.0.30.0050.0306.29
5.0.20.0040.0256.26
5.0.10.0050.0246.24
5.0.00.0030.0346.23
4.4.90.0030.0154.78
4.4.80.0020.0194.75
4.4.70.0040.0164.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0304.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0030.0174.85
4.4.00.0020.0284.76
4.3.110.0020.0194.67
4.3.100.0030.0144.67
4.3.90.0010.0204.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0010.0173.29
4.3.20.0030.0153.26
4.3.10.0040.0143.23
4.3.00.0130.0207.29

preferences:
44.93 ms | 401 KiB | 5 Q