3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2000-03-14'); $date2 = new DateTime('2014-09-17'); $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)
8.3.60.0140.00418.67
8.3.50.0110.00317.99
8.3.40.0110.00418.93
8.3.30.0110.01119.08
8.3.20.0090.00620.29
8.3.10.0080.00018.85
8.3.00.0080.00019.51
8.2.180.0060.01216.88
8.2.170.0090.00622.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0050.00319.79
8.2.110.0110.00019.36
8.2.100.0060.00617.75
8.2.90.0030.00519.53
8.2.80.0000.00817.97
8.2.70.0040.00417.86
8.2.60.0040.00418.16
8.2.50.0040.00418.07
8.2.40.0040.00418.45
8.2.30.0030.00518.22
8.2.20.0030.00517.98
8.2.10.0040.00418.30
8.2.00.0000.00717.93
8.1.270.0050.00520.61
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0070.00417.60
8.1.220.0050.00317.88
8.1.210.0000.00818.77
8.1.200.0060.00717.61
8.1.190.0080.00017.48
8.1.180.0050.00318.10
8.1.170.0040.00420.38
8.1.160.0030.00521.96
8.1.150.0070.00018.93
8.1.140.0040.00417.54
8.1.130.0030.00317.99
8.1.120.0000.00717.66
8.1.110.0030.00517.68
8.1.100.0050.00217.58
8.1.90.0040.00417.52
8.1.80.0000.00817.68
8.1.70.0000.00717.56
8.1.60.0030.00517.75
8.1.50.0040.00417.58
8.1.40.0080.00017.61
8.1.30.0050.00317.69
8.1.20.0000.00717.61
8.1.10.0050.00317.77
8.1.00.0000.00817.54
8.0.300.0050.00218.77
8.0.290.0030.00317.00
8.0.280.0030.00318.64
8.0.270.0020.00517.43
8.0.260.0070.00017.36
8.0.250.0000.00717.18
8.0.240.0000.00717.08
8.0.230.0050.00317.07
8.0.220.0070.00017.07
8.0.210.0030.00317.03
8.0.200.0060.00317.14
8.0.190.0030.00317.09
8.0.180.0060.00317.01
8.0.170.0030.00617.10
8.0.160.0080.00017.01
8.0.150.0000.00717.07
8.0.140.0070.00017.05
8.0.130.0030.00313.54
8.0.120.0090.00017.07
8.0.110.0040.00417.05
8.0.100.0040.00416.97
8.0.90.0040.00417.15
8.0.80.0090.00616.97
8.0.70.0080.00016.92
8.0.60.0020.00516.91
8.0.50.0000.00816.91
8.0.30.0090.01117.16
8.0.20.0140.00817.40
8.0.10.0070.00017.20
8.0.00.0070.01016.94
7.4.330.0050.00015.27
7.4.320.0030.00316.63
7.4.300.0030.00316.72
7.4.290.0030.00316.61
7.4.280.0030.00316.63
7.4.270.0030.00316.71
7.4.260.0070.00016.56
7.4.250.0000.00716.74
7.4.240.0040.00416.56
7.4.230.0030.00316.73
7.4.220.0100.01016.82
7.4.210.0000.01416.79
7.4.200.0080.00016.83
7.4.160.0030.01316.60
7.4.150.0080.01217.40
7.4.140.0170.00717.86
7.4.130.0120.00416.64
7.4.120.0130.00716.84
7.4.110.0090.00916.91
7.4.100.0110.00716.62
7.4.90.0070.01016.70
7.4.80.0130.01019.39
7.4.70.0060.01016.75
7.4.60.0130.00316.71
7.4.50.0050.00016.80
7.4.40.0170.00316.62
7.4.30.0090.01516.79
7.4.00.0100.00615.34
7.3.330.0030.00313.29
7.3.320.0000.00713.36
7.3.310.0030.00316.40
7.3.300.0040.00416.48
7.3.290.0100.00416.44
7.3.280.0070.01016.47
7.3.270.0030.01317.40
7.3.260.0070.01016.51
7.3.250.0080.01216.73
7.3.240.0030.01216.48
7.3.230.0150.00316.77
7.3.210.0150.00616.70
7.3.200.0130.00319.39
7.3.190.0030.01316.69
7.3.180.0130.00316.57
7.3.170.0000.01616.70
7.3.160.0070.01316.58
7.2.330.0110.00816.79
7.2.320.0030.01316.81
7.2.310.0080.00816.68
7.2.300.0120.00617.05
7.2.290.0110.00916.94
7.2.60.0040.01116.83
7.2.00.0030.01019.63
7.1.200.0080.00315.93
7.1.100.0030.01017.97
7.1.70.0040.00417.19
7.1.60.0160.00319.32
7.1.50.0060.01316.97
7.1.00.0030.07722.24
7.0.200.0000.00916.80
7.0.140.0000.07722.09
7.0.60.0330.06320.09
7.0.50.0030.04317.66
7.0.40.0170.08020.30
7.0.30.0230.07319.97
7.0.20.0200.05320.02
7.0.10.0130.08720.15
7.0.00.0100.08720.12
5.6.280.0070.07021.06
5.6.210.0070.05320.60
5.6.200.0100.03318.21
5.6.190.0030.08320.45
5.6.180.0300.07320.57
5.6.170.0270.04720.71
5.6.160.0070.07020.57
5.6.150.0000.04318.18
5.6.140.0070.07318.10
5.6.130.0130.04318.11
5.6.120.0030.08021.12
5.6.110.0070.07321.01
5.6.100.0030.08720.95
5.6.90.0030.04720.95
5.6.80.0070.08320.47
5.5.350.0170.07020.32
5.5.340.0030.04018.02
5.5.330.0030.09020.25
5.5.320.0070.07720.26
5.5.310.0300.07020.50
5.5.300.0070.05018.00
5.5.290.0170.05018.01
5.5.280.0100.06320.89
5.5.270.0000.04320.97
5.5.260.0000.04720.79
5.5.250.0130.06720.61
5.5.240.3000.03720.27
5.4.450.0730.06319.26
5.4.440.0700.06719.60
5.4.430.0100.05319.66
5.4.420.0030.06019.70
5.4.410.0130.05719.32
5.4.400.0200.05019.23
5.4.390.0170.06319.15
5.4.380.0070.06019.13
5.4.370.0130.05319.26
5.4.360.0100.05019.02
5.4.350.0110.05511.98
5.4.340.0120.05311.98
5.4.320.0150.05812.46
5.4.310.0170.06012.46
5.4.300.0160.06212.46
5.4.290.0130.06412.46
5.4.280.0200.05412.36
5.4.270.0190.12012.36
5.4.260.0100.05512.36
5.4.250.0180.06312.36
5.4.240.0160.05112.36
5.4.230.0180.05212.35
5.4.220.0110.06812.35
5.4.210.0140.06212.35
5.4.200.0330.11212.35
5.4.190.0200.07412.34
5.4.180.0090.06312.35
5.4.170.0370.14112.36
5.4.160.0220.06412.35
5.4.150.0170.10612.34
5.4.140.0100.07512.03
5.4.130.0110.05412.02
5.4.120.0100.05911.97
5.4.110.0110.06211.97
5.4.100.0130.07411.97
5.4.90.0170.06411.97
5.4.80.0140.07911.97
5.4.70.0330.13211.97
5.4.60.0250.11811.97
5.4.50.0130.13011.96
5.4.40.0420.13211.96
5.4.30.0530.18011.95
5.4.20.0300.11311.95
5.4.10.0320.16411.95
5.4.00.0650.17111.45
5.3.290.0650.17912.80
5.3.280.0210.05812.71
5.3.270.0210.07312.73
5.3.260.0140.04812.72
5.3.250.0290.14612.72
5.3.240.0160.07312.72
5.3.230.0250.08312.71
5.3.220.0180.06112.68
5.3.210.0160.06212.68
5.3.200.0150.06012.68
5.3.190.0150.09712.68
5.3.180.0190.05412.68
5.3.170.0100.06412.67
5.3.160.0160.06812.68
5.3.150.0520.12212.67
5.3.140.0150.09312.66
5.3.130.0300.08712.66
5.3.120.0350.07312.66
5.3.110.0270.07412.66
5.3.100.0250.06912.12
5.3.90.0250.12212.09
5.3.80.0400.11912.07
5.3.70.0210.08712.07
5.3.60.0360.14212.06
5.3.50.0140.06212.00
5.3.40.0150.06612.00
5.3.30.0120.06311.97
5.3.20.0360.13311.73
5.3.10.0130.07011.70
5.3.00.0150.05611.69
5.2.170.0090.0459.19
5.2.160.0080.0469.18
5.2.150.0120.0629.18
5.2.140.0050.0529.18
5.2.130.0150.0469.14
5.2.120.0160.0469.14
5.2.110.0110.0409.15
5.2.100.0100.0529.15
5.2.90.0060.0609.14
5.2.80.0140.0489.14
5.2.70.0160.0479.14
5.2.60.0120.0559.09
5.2.50.0160.0499.06
5.2.40.0110.0499.04
5.2.30.0160.0709.02
5.2.20.0080.0539.01
5.2.10.0130.0658.93
5.2.00.0220.0488.79
5.1.60.0290.0818.07
5.1.50.0330.0718.06
5.1.40.0140.0368.05
5.1.30.0080.0478.39
5.1.20.0140.0958.41
5.1.10.0220.0568.14
5.1.00.0170.0828.14
5.0.50.0160.0686.62
5.0.40.0100.0346.48
5.0.30.0090.0896.29
5.0.20.0040.0316.26
5.0.10.0240.0596.23
5.0.00.0070.0366.23
4.4.90.0080.0224.78
4.4.80.0080.0394.75
4.4.70.0070.0394.75
4.4.60.0080.0234.75
4.4.50.0090.0334.77
4.4.40.0080.0374.71
4.4.30.0030.0244.76
4.4.20.0030.0254.84
4.4.10.0030.0274.85
4.4.00.0060.0364.76
4.3.110.0060.0154.67
4.3.100.0050.0314.66
4.3.90.0050.0244.64
4.3.80.0050.0434.59
4.3.70.0050.0374.63
4.3.60.0120.0214.63
4.3.50.0090.0244.62
4.3.40.0030.0374.54
4.3.30.0030.0223.28
4.3.20.0070.0393.26
4.3.10.0100.0263.22
4.3.00.0030.0206.84

preferences:
75.78 ms | 400 KiB | 5 Q