3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime('2014-07-23'); $datetime2 = new DateTime('2014-12-31'); $interval = $datetime1->diff($datetime2); echo $interval->format('%R%a 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)
8.3.60.0070.01018.30
8.3.50.0130.00721.98
8.3.40.0070.00718.66
8.3.30.0130.00719.01
8.3.20.0000.00820.34
8.3.10.0080.00023.37
8.3.00.0040.00419.19
8.2.180.0090.00916.75
8.2.170.0100.00722.96
8.2.160.0070.00722.11
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.66
8.2.110.0110.00020.95
8.2.100.0070.00418.22
8.2.90.0060.00318.09
8.2.80.0060.00318.05
8.2.70.0060.00318.16
8.2.60.0040.00418.09
8.2.50.0050.00318.10
8.2.40.0030.00521.20
8.2.30.0070.00019.24
8.2.20.0000.00717.79
8.2.10.0000.00818.13
8.2.00.0090.00017.77
8.1.280.0110.00325.92
8.1.270.0100.00018.95
8.1.260.0070.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00022.12
8.1.230.0070.00422.70
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.48
8.1.190.0050.00317.38
8.1.180.0050.00318.10
8.1.170.0030.00620.79
8.1.160.0000.00719.06
8.1.150.0000.00718.88
8.1.140.0050.00217.61
8.1.130.0100.00017.99
8.1.120.0070.00017.58
8.1.110.0000.00917.61
8.1.100.0000.00717.58
8.1.90.0000.00717.51
8.1.80.0040.00417.47
8.1.70.0000.00817.48
8.1.60.0040.00417.54
8.1.50.0050.00317.52
8.1.40.0000.00817.49
8.1.30.0000.00817.68
8.1.20.0050.00217.71
8.1.10.0000.00817.68
8.1.00.0070.00017.62
8.0.300.0080.00019.65
8.0.290.0040.00416.88
8.0.280.0030.00318.52
8.0.270.0040.00417.36
8.0.260.0000.00617.27
8.0.250.0080.00017.06
8.0.240.0000.00817.14
8.0.230.0030.00317.09
8.0.220.0070.00016.91
8.0.210.0000.00817.04
8.0.200.0030.00317.10
8.0.190.0070.00017.07
8.0.180.0040.00416.98
8.0.170.0040.00417.08
8.0.160.0000.00717.06
8.0.150.0040.00417.04
8.0.140.0040.00417.05
8.0.130.0000.00513.44
8.0.120.0030.00616.88
8.0.110.0000.00817.01
8.0.100.0040.00417.14
8.0.90.0030.00417.07
8.0.80.0120.00917.09
8.0.70.0000.00716.90
8.0.60.0050.00316.91
8.0.50.0030.00517.04
8.0.30.0130.01217.17
8.0.20.0130.00717.40
8.0.10.0000.00717.08
8.0.00.0050.01616.93
7.4.330.0000.00515.09
7.4.320.0040.00416.58
7.4.300.0060.00016.59
7.4.290.0050.00316.65
7.4.280.0000.00916.71
7.4.270.0030.00316.67
7.4.260.0060.00316.69
7.4.250.0050.00316.44
7.4.240.0020.00516.53
7.4.230.0040.00316.38
7.4.220.0060.01316.57
7.4.210.0080.00816.68
7.4.200.0040.00416.79
7.4.160.0060.01016.62
7.4.150.0110.00717.40
7.4.140.0070.01017.86
7.4.130.0090.00916.55
7.4.120.0130.00416.61
7.4.110.0060.01616.69
7.4.100.0110.00716.52
7.4.90.0070.01416.64
7.4.80.0160.00619.39
7.4.70.0030.01416.70
7.4.60.0060.01216.63
7.4.50.0050.00316.60
7.4.40.0110.00516.73
7.4.30.0040.01316.54
7.4.00.0060.01015.06
7.3.330.0060.00013.15
7.3.320.0000.00513.03
7.3.310.0070.00016.35
7.3.300.0000.00616.32
7.3.290.0130.00216.29
7.3.280.0090.01016.26
7.3.270.0140.00317.40
7.3.260.0100.00716.53
7.3.250.0160.00316.52
7.3.240.0070.01216.45
7.3.230.0060.01216.39
7.3.210.0140.00316.44
7.3.200.0100.00719.39
7.3.190.0090.01316.51
7.3.180.0080.00816.30
7.3.170.0100.00916.29
7.3.160.0090.00616.21
7.3.120.0080.01015.05
7.3.110.0060.01014.89
7.3.100.0080.00514.72
7.3.90.0080.00714.55
7.3.80.0070.00715.04
7.3.70.0090.00214.66
7.3.60.0060.00515.00
7.3.50.0070.00714.76
7.3.40.0030.00914.76
7.3.30.0050.00614.85
7.3.20.0100.00716.52
7.3.10.0030.00816.65
7.3.00.0060.00716.76
7.2.330.0030.01416.71
7.2.320.0100.00616.91
7.2.310.0060.01216.69
7.2.300.0100.00716.59
7.2.290.0200.00716.89
7.2.250.0080.00815.01
7.2.240.0050.01115.20
7.2.230.0050.00815.04
7.2.220.0030.01215.12
7.2.210.0040.01115.16
7.2.200.0040.00915.04
7.2.190.0020.01214.89
7.2.180.0080.00515.14
7.2.170.0100.00315.14
7.2.00.0030.01319.48
7.1.330.0080.00615.49
7.1.320.0040.01015.82
7.1.310.0040.00815.71
7.1.300.0010.00915.58
7.1.290.0030.00915.89
7.1.280.0020.01015.79
7.1.270.0060.00615.79
7.1.260.0000.01415.86
7.1.100.0070.01118.01
7.1.70.0040.00717.09
7.1.60.0090.00919.22
7.1.50.0170.00316.39
7.1.00.0100.07022.45
7.0.200.0030.00617.06
7.0.140.0070.03022.09
7.0.60.0100.08320.03
7.0.50.0130.07017.80
7.0.40.0100.06720.08
7.0.30.0300.03720.04
7.0.20.0330.06720.17
7.0.10.0030.05720.00
7.0.00.0070.05020.09
5.6.280.0030.07720.92
5.6.210.0070.07320.50
5.6.200.0100.07318.18
5.6.190.0030.04320.61
5.6.180.0330.07320.39
5.6.170.0270.04020.49
5.6.160.0070.05020.52
5.6.150.0130.07718.14
5.6.140.0100.06018.09
5.6.130.0070.05018.12
5.6.120.0000.09020.89
5.6.110.0000.09320.99
5.6.100.0030.08720.99
5.6.90.0030.07020.88
5.6.80.0030.04020.27
5.5.350.0130.03720.49
5.5.340.0100.08017.96
5.5.330.0030.04020.37
5.5.320.0200.04320.34
5.5.310.0370.07020.41
5.5.300.0100.05017.88
5.5.290.0170.07017.98
5.5.280.0100.03320.87
5.5.270.0130.06320.67
5.5.260.0130.07020.64
5.5.250.0170.05720.56
5.5.240.0030.04020.21
5.4.450.0330.07319.45
5.4.440.0170.06019.26
5.4.430.0170.08319.53
5.4.420.0200.09019.47
5.4.410.0870.06319.41
5.4.400.0300.05319.12
5.4.390.0600.06319.05
5.4.380.0130.06018.77
5.4.370.0070.06318.58
5.4.360.0270.04718.72
5.4.350.0170.05718.57
5.4.340.0230.06318.63
5.4.320.0130.06318.58
5.4.310.0270.06718.74
5.4.300.0200.06018.57
5.4.290.0200.05018.50
5.4.280.0170.05318.68
5.4.270.0230.04318.60
5.4.260.0070.06018.73
5.4.250.0300.06718.71
5.4.240.0400.05718.66
5.4.230.0270.04318.52
5.4.220.0230.05018.76
5.4.210.0200.05018.70
5.4.200.0130.05716.54
5.4.190.0270.04318.67
5.4.180.0170.05318.64
5.4.170.0300.04318.61
5.4.160.0200.05018.72
5.4.150.0300.04018.47
5.4.140.0130.05316.34
5.4.130.0170.05716.32
5.4.120.0230.05016.19
5.4.110.0170.04716.30
5.4.100.0170.06016.18
5.4.90.0100.05716.12
5.4.80.0100.05316.29
5.4.70.0200.05316.14
5.4.60.0230.04316.14
5.4.50.0170.05016.28
5.4.40.0200.04716.18
5.4.30.0200.05016.16
5.4.20.0130.05716.03
5.4.10.0200.04716.25
5.4.00.0130.05315.71
5.3.290.0170.05714.61
5.3.280.0200.05014.60
5.3.270.0200.05314.50
5.3.260.0130.06714.58
5.3.250.0200.05014.61
5.3.240.0200.05014.64
5.3.230.0170.05314.65
5.3.220.0270.04014.55
5.3.210.0170.05714.55
5.3.200.0230.04314.64
5.3.190.0270.04314.46
5.3.180.0200.04714.65
5.3.170.0200.04714.65
5.3.160.0170.05014.56
5.3.150.0300.04014.55
5.3.140.0230.04314.45
5.3.130.0200.05314.47
5.3.120.0200.05314.48
5.3.110.0130.05714.57
5.3.100.0100.05713.95
5.3.90.0200.04714.09
5.3.80.0200.04713.94
5.3.70.0330.05314.01
5.3.60.0330.05013.98
5.3.50.0200.06314.02
5.3.40.0300.05313.84
5.3.30.0230.06313.89
5.3.20.0230.06013.65
5.3.10.0200.04313.75
5.3.00.0130.05313.61
5.2.170.0030.05011.22
5.2.160.0230.03311.30
5.2.150.0170.04011.18
5.2.140.0130.04311.11
5.2.130.0230.03011.11
5.2.120.0100.04311.06
5.2.110.0130.04011.07
5.2.100.0230.03011.16
5.2.90.0100.04311.07
5.2.80.0230.03011.24
5.2.70.0130.04311.10
5.2.60.0170.04011.03
5.2.50.0130.04311.07
5.2.40.0070.04310.93
5.2.30.0100.04010.98
5.2.20.0100.04010.99
5.2.10.0200.04710.87
5.2.00.0230.04310.77
5.1.60.0130.0439.95
5.1.50.0200.03710.01
5.1.40.0130.0439.93
5.1.30.0200.04010.34
5.1.20.0100.05310.40
5.1.10.0070.05010.13
5.1.00.0030.05710.18
5.0.50.0070.0378.61
5.0.40.0100.0338.40
5.0.30.0070.0478.20
5.0.20.0070.0278.27
5.0.10.0030.0338.37
5.0.00.0070.0438.29
4.4.90.0030.0276.79
4.4.80.0100.0276.79
4.4.70.0100.0276.79
4.4.60.0070.0206.79
4.4.50.0100.0206.79
4.4.40.0070.0336.79
4.4.30.0070.0236.79
4.4.20.0130.0206.79
4.4.10.0030.0276.79
4.4.00.0030.0376.79
4.3.110.0170.0206.79
4.3.100.0070.0276.79
4.3.90.0070.0236.79
4.3.80.0100.0306.79
4.3.70.0070.0206.79
4.3.60.0100.0176.79
4.3.50.0130.0176.79
4.3.40.0070.0406.79
4.3.30.0070.0206.79
4.3.20.0000.0276.79
4.3.10.0130.0206.79
4.3.00.0000.0277.59

preferences:
41.53 ms | 401 KiB | 5 Q