3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2014-01-01'); $b = new DateTime('2014-01-04 23:59'); $diff = $b->diff($a); echo $diff->days;

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)
8.3.60.0040.01516.75
8.3.50.0100.00921.91
8.3.40.0090.00618.63
8.3.30.0070.00719.09
8.3.20.0080.00020.34
8.3.10.0040.00420.71
8.3.00.0080.00019.69
8.2.180.0120.00916.38
8.2.170.0140.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0140.00322.14
8.2.110.0040.00420.34
8.2.100.0060.00618.28
8.2.90.0030.00619.39
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0060.00319.25
8.2.20.0080.00017.81
8.2.10.0050.00318.12
8.2.00.0030.00517.86
8.1.280.0130.00325.92
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.09
8.1.230.0110.00019.00
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0050.00317.36
8.1.180.0090.00018.10
8.1.170.0030.00618.71
8.1.160.0050.00321.88
8.1.150.0050.00318.93
8.1.140.0030.00517.50
8.1.130.0030.00317.89
8.1.120.0000.00817.57
8.1.110.0000.00717.61
8.1.100.0050.00217.57
8.1.90.0070.00017.54
8.1.80.0030.00317.58
8.1.70.0000.00717.59
8.1.60.0030.00517.48
8.1.50.0030.00517.58
8.1.40.0040.00417.58
8.1.30.0000.00917.61
8.1.20.0040.00417.70
8.1.10.0040.00417.63
8.1.00.0070.00317.63
8.0.300.0050.00218.77
8.0.290.0070.00016.88
8.0.280.0030.00318.48
8.0.270.0000.00717.32
8.0.260.0030.00317.28
8.0.250.0030.00317.11
8.0.240.0030.00317.11
8.0.230.0000.00617.07
8.0.220.0040.00417.07
8.0.210.0030.00316.92
8.0.200.0000.00716.95
8.0.190.0030.00617.13
8.0.180.0070.00017.05
8.0.170.0040.00417.03
8.0.160.0070.00017.05
8.0.150.0000.00716.82
8.0.140.0000.00717.04
8.0.130.0000.00513.31
8.0.120.0000.00816.89
8.0.110.0000.00717.07
8.0.100.0050.00317.05
8.0.90.0030.00617.02
8.0.80.0030.01316.95
8.0.70.0000.00716.89
8.0.60.0080.00017.07
8.0.50.0040.00417.02
8.0.30.0050.01717.03
8.0.20.0130.00617.40
8.0.10.0070.00016.95
8.0.00.0090.00816.94
7.4.330.0000.00415.00
7.4.320.0060.00016.65
7.4.300.0050.00216.55
7.4.290.0040.00416.71
7.4.280.0000.00816.57
7.4.270.0030.00316.64
7.4.260.0070.00016.48
7.4.250.0040.00416.59
7.4.240.0050.00216.57
7.4.230.0060.00016.51
7.4.220.0120.00616.78
7.4.210.0030.01316.68
7.4.200.0070.00016.75
7.4.160.0090.00616.70
7.4.150.0150.00417.40
7.4.140.0080.01017.86
7.4.130.0110.00516.56
7.4.120.0080.01016.65
7.4.110.0080.00816.50
7.4.100.0000.01916.68
7.4.90.0130.00916.74
7.4.80.0090.00816.56
7.4.70.0140.00316.71
7.4.60.0070.01016.69
7.4.50.0050.00316.77
7.4.40.0130.00316.66
7.4.30.0060.01416.80
7.4.00.0050.01314.98
7.3.330.0000.00513.13
7.3.320.0050.00013.15
7.3.310.0000.00716.36
7.3.300.0030.00316.31
7.3.290.0070.00716.31
7.3.280.0090.01016.29
7.3.270.0140.00317.40
7.3.260.0110.00616.47
7.3.250.0100.00916.41
7.3.240.0070.01016.44
7.3.230.0120.00616.63
7.3.210.0090.01216.24
7.3.200.0170.00619.39
7.3.190.0070.01016.57
7.3.180.0080.00716.45
7.3.170.0060.01016.43
7.3.160.0060.01516.35
7.3.120.0100.00714.54
7.3.110.0100.00714.81
7.3.100.0070.00715.05
7.3.90.0070.00714.75
7.3.80.0040.01214.88
7.3.70.0110.00414.89
7.3.60.0120.00314.68
7.3.50.0030.00814.91
7.3.40.0060.00614.96
7.3.30.0070.00314.70
7.3.20.0040.01116.77
7.3.10.0120.00216.71
7.3.00.0040.01216.57
7.2.330.0120.00616.63
7.2.320.0090.01216.62
7.2.310.0090.01216.90
7.2.300.0000.01816.48
7.2.290.0090.01516.47
7.2.250.0060.01015.19
7.2.240.0030.01315.06
7.2.230.0060.00915.44
7.2.220.0090.00615.11
7.2.210.0040.01515.15
7.2.200.0030.00815.26
7.2.190.0000.01014.84
7.2.180.0060.00315.31
7.2.170.0000.01415.10
7.2.130.0120.00017.02
7.2.120.0070.00717.08
7.2.110.0040.00816.90
7.2.100.0000.01417.10
7.2.90.0060.00616.76
7.2.80.0080.00417.21
7.2.70.0030.00717.15
7.2.60.0070.01016.74
7.2.50.0070.01016.64
7.2.40.0000.01017.16
7.2.30.0080.00817.13
7.2.20.0070.00716.90
7.2.10.0050.00517.06
7.2.00.0070.00417.08
7.1.330.0030.00916.06
7.1.320.0100.00315.99
7.1.310.0030.00715.99
7.1.300.0060.01216.01
7.1.290.0040.01115.94
7.1.280.0030.00915.89
7.1.270.0030.01015.81
7.1.260.0070.01115.95
7.1.250.0070.00716.08
7.1.70.0050.00217.24
7.1.60.0060.01019.32
7.1.50.0230.01334.95
7.1.00.0000.07722.36
7.0.200.0030.00516.96
7.0.140.0030.07321.99
7.0.60.0070.08320.02
7.0.50.0130.07717.82
7.0.40.0070.04019.96
7.0.30.0600.06320.04
7.0.20.0270.03320.00
7.0.10.0070.07320.01
7.0.00.0070.08720.00
5.6.280.0030.07321.09
5.6.210.0030.05320.47
5.6.200.0000.09018.16
5.6.190.0100.05320.39
5.6.180.0400.04720.63
5.6.170.0230.04320.62
5.6.160.0100.08320.54
5.6.150.0070.03718.16
5.6.140.0130.08018.07
5.6.130.0070.04018.21
5.6.120.0100.08020.92
5.6.110.0130.06721.00
5.6.100.0100.07020.98
5.6.90.0000.05020.98
5.6.80.0100.07720.40
5.5.350.0300.05320.32
5.5.340.0030.08317.89
5.5.330.0130.07720.23
5.5.320.0370.07320.28
5.5.310.0270.08320.17
5.5.300.0070.08018.02
5.5.290.0170.05318.01
5.5.280.0130.07720.98
5.5.270.0100.05020.72
5.5.260.0170.07720.86
5.5.250.0000.07320.69
5.5.240.0200.03720.03
5.4.450.0300.06019.63
5.4.440.0800.06319.49
5.4.430.0870.06319.46
5.4.420.0730.05319.62
5.4.410.1100.05319.45
5.4.400.0770.06019.13
5.4.390.0800.05719.13
5.4.380.0430.05718.50
5.4.370.0230.07018.50
5.4.360.0330.06018.47
5.4.350.0330.05018.56
5.4.340.0070.07318.69
5.4.320.0080.03412.45
5.4.310.0020.04212.45
5.4.300.0080.03612.45
5.4.290.0090.03912.45
5.4.280.0070.03412.35
5.4.270.0060.03712.35
5.4.260.0090.03512.35
5.4.250.0050.03912.35
5.4.240.0080.04112.35
5.4.230.0070.03912.34
5.4.220.0040.04212.34
5.4.210.0070.04012.34
5.4.200.0080.03512.34
5.4.190.0050.03612.34
5.4.180.0070.03512.34
5.4.170.0090.03412.35
5.4.160.0030.03912.34
5.4.150.0060.03912.34
5.4.140.0060.04012.02
5.4.130.0050.03612.02
5.4.120.0080.04211.97
5.4.110.0070.03511.97
5.4.100.0070.03411.97
5.4.90.0060.03611.96
5.4.80.0070.03511.97
5.4.70.0070.04511.96
5.4.60.0060.04211.96
5.4.50.0060.04211.96
5.4.40.0120.02811.95
5.4.30.0110.03211.95
5.4.20.0060.03511.95
5.4.10.0060.03411.95
5.4.00.0060.03511.44
5.3.290.0040.04112.80
5.3.280.0070.03712.70
5.3.270.0060.03912.72
5.3.260.0100.03612.72
5.3.250.0050.03912.71
5.3.240.0080.03512.72
5.3.230.0120.03212.70
5.3.220.0080.03612.68
5.3.210.0040.04112.68
5.3.200.0080.04112.68
5.3.190.0070.04712.68
5.3.180.0060.05212.68
5.3.170.0070.03612.67
5.3.160.0060.03612.67
5.3.150.0060.03812.67
5.3.140.0060.03812.66
5.3.130.0030.04312.65
5.3.120.0080.03812.66
5.3.110.0040.04612.66
5.3.100.0020.04112.12
5.3.90.0070.04612.08
5.3.80.0070.03612.07
5.3.70.0070.03512.07
5.3.60.0080.03512.06
5.3.50.0080.03312.00
5.3.40.0050.03712.00
5.3.30.0040.03711.95
5.3.20.0030.03811.72
5.3.10.0060.03411.69
5.3.00.0040.03711.68
5.2.170.0050.0309.18
5.2.160.0020.0329.19
5.2.150.0030.0329.18
5.2.140.0060.0289.18
5.2.130.0040.0299.14
5.2.120.0090.0249.14
5.2.110.0020.0319.15
5.2.100.0040.0289.14
5.2.90.0060.0279.14
5.2.80.0020.0329.14
5.2.70.0030.0329.14
5.2.60.0060.0289.09
5.2.50.0060.0289.06
5.2.40.0030.0309.04
5.2.30.0060.0279.02
5.2.20.0050.0289.01
5.2.10.0070.0258.93
5.2.00.0090.0248.79
5.1.60.0030.0258.06
5.1.50.0020.0278.06
5.1.40.0050.0238.04
5.1.30.0040.0268.39
5.1.20.0030.0288.41
5.1.10.0040.0268.14
5.1.00.0070.0228.14
5.0.50.0040.0206.62
5.0.40.0020.0206.48
5.0.30.0050.0306.29
5.0.20.0050.0216.26
5.0.10.0040.0236.24
5.0.00.0050.0296.23
4.4.90.0010.0174.78
4.4.80.0020.0224.75
4.4.70.0040.0204.75
4.4.60.0060.0184.75
4.4.50.0020.0154.77
4.4.40.0040.0244.71
4.4.30.0050.0134.76
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0010.0154.63
4.3.80.0040.0224.58
4.3.70.0050.0134.63
4.3.60.0020.0154.63
4.3.50.0020.0154.63
4.3.40.0030.0274.54
4.3.30.0010.0163.28
4.3.20.0020.0213.26
4.3.10.0010.0163.21
4.3.00.0130.0176.80

preferences:
43.13 ms | 401 KiB | 5 Q