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('%a')/7; $datetime1 = new DateTime('2014-01-01'); $datetime2 = new DateTime('2014-07-23'); $interval = $datetime1->diff($datetime2); echo $interval->format('%a')/7;

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)
8.3.70.0140.00716.63
8.3.60.0070.01418.30
8.3.50.0180.00221.99
8.3.40.0040.01418.72
8.3.30.0110.01118.85
8.3.20.0040.00420.34
8.3.10.0040.00423.40
8.3.00.0040.00419.19
8.2.190.0070.01416.88
8.2.180.0120.00618.53
8.2.170.0140.00322.96
8.2.160.0140.00021.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.77
8.2.110.0100.00019.11
8.2.100.0070.00418.22
8.2.90.0050.00318.27
8.2.80.0040.00418.10
8.2.70.0030.00518.04
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0080.00021.14
8.2.30.0040.00419.34
8.2.20.0000.00717.80
8.2.10.0070.00018.15
8.2.00.0030.00617.90
8.1.280.0090.00625.92
8.1.270.0040.00419.00
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.00
8.1.230.0090.00322.82
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0090.00017.48
8.1.180.0040.00418.10
8.1.170.0030.00520.71
8.1.160.0050.00219.00
8.1.150.0030.00518.90
8.1.140.0080.00017.60
8.1.130.0060.00317.82
8.1.120.0000.00817.50
8.1.110.0030.00617.61
8.1.100.0070.00017.59
8.1.90.0000.00717.56
8.1.80.0000.00717.66
8.1.70.0040.00417.57
8.1.60.0080.00017.64
8.1.50.0050.00517.56
8.1.40.0040.00417.48
8.1.30.0040.00417.71
8.1.20.0050.00217.70
8.1.10.0040.00417.68
8.1.00.0050.00317.76
8.0.300.0060.00319.77
8.0.290.0030.00616.75
8.0.280.0040.00418.39
8.0.270.0070.00017.25
8.0.260.0040.00417.25
8.0.250.0020.00517.19
8.0.240.0000.00717.20
8.0.230.0030.00317.05
8.0.220.0030.00317.08
8.0.210.0040.00417.03
8.0.200.0030.00617.06
8.0.190.0030.00517.09
8.0.180.0080.00017.08
8.0.170.0060.00316.95
8.0.160.0030.00316.94
8.0.150.0000.01217.02
8.0.140.0040.00416.92
8.0.130.0000.00613.39
8.0.120.0000.00816.96
8.0.110.0030.00616.86
8.0.100.0090.00016.93
8.0.90.0040.00416.91
8.0.80.0060.01017.06
8.0.70.0040.00416.98
8.0.60.0070.00017.12
8.0.50.0040.00416.84
8.0.30.0120.00817.17
8.0.20.0130.01017.40
8.0.10.0050.00316.97
8.0.00.0120.00816.83
7.4.330.0050.00015.15
7.4.320.0070.00016.67
7.4.300.0060.00016.67
7.4.290.0040.00416.44
7.4.280.0000.00816.59
7.4.270.0040.00416.59
7.4.260.0030.00716.57
7.4.250.0000.00716.56
7.4.240.0040.00416.61
7.4.230.0000.00716.78
7.4.220.0110.00716.50
7.4.210.0100.01316.59
7.4.200.0050.00316.71
7.4.160.0060.01316.70
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0090.00916.59
7.4.120.0050.01316.71
7.4.110.0100.01016.72
7.4.100.0030.01316.74
7.4.90.0100.00616.56
7.4.80.0060.01419.39
7.4.70.0040.01516.56
7.4.60.0130.01016.63
7.4.50.0040.00416.65
7.4.40.0130.00316.64
7.4.30.0100.01316.67
7.4.00.0100.00715.08
7.3.330.0060.00013.25
7.3.320.0050.00013.32
7.3.310.0000.00716.41
7.3.300.0030.00316.38
7.3.290.0090.00616.35
7.3.280.0090.00816.33
7.3.270.0170.00317.40
7.3.260.0110.00616.47
7.3.250.0090.00816.42
7.3.240.0160.00416.64
7.3.230.0050.01116.39
7.3.210.0140.00516.38
7.3.200.0120.00619.39
7.3.190.0180.00416.39
7.3.180.0060.01116.56
7.3.170.0060.01216.42
7.3.160.0100.00616.36
7.2.330.0100.01016.83
7.2.320.0070.01016.93
7.2.310.0040.01216.60
7.2.300.0030.01616.52
7.2.290.0140.00316.57
7.2.60.0040.00816.70
7.2.00.0080.00319.50
7.1.200.0060.00615.87
7.1.100.0000.01118.22
7.1.70.0040.00416.99
7.1.60.0100.01019.22
7.1.50.0100.00716.39
7.1.00.0000.08022.31
7.0.200.0000.00717.01
7.0.140.0030.07721.96
7.0.60.0100.07019.90
7.0.50.0070.07317.89
7.0.40.0130.05320.21
7.0.30.0230.04320.34
7.0.20.0330.07720.04
7.0.10.0030.04320.00
7.0.00.0100.04020.16
5.6.280.0070.06721.12
5.6.210.0070.07720.51
5.6.200.0100.05018.23
5.6.190.0030.04320.35
5.6.180.0370.07320.43
5.6.170.0300.07720.40
5.6.160.0000.05720.49
5.6.150.0030.04018.24
5.6.140.0070.06018.16
5.6.130.0030.05318.18
5.6.120.0130.05721.01
5.6.110.0030.04021.04
5.6.100.0000.04320.88
5.6.90.0070.04021.00
5.6.80.0000.06020.38
5.5.350.0230.07720.34
5.5.340.0000.04717.92
5.5.330.0030.06020.40
5.5.320.0330.05720.17
5.5.310.0370.06320.30
5.5.300.0070.04318.02
5.5.290.0100.03717.97
5.5.280.0130.08020.77
5.5.270.0100.08720.86
5.5.260.0170.04720.64
5.5.250.0130.07320.58
5.5.240.0030.03020.25
5.4.450.0270.06019.32
5.4.440.0630.06719.55
5.4.430.0500.06319.25
5.4.420.0330.06319.16
5.4.410.0770.05319.46
5.4.400.0570.06019.05
5.4.390.0730.05018.89
5.4.380.0330.04318.78
5.4.370.0230.04718.78
5.4.360.0270.04318.71
5.4.350.0130.06018.53
5.4.340.0130.05718.66
5.4.320.0200.05318.74
5.4.310.0100.06018.74
5.4.300.0170.07018.49
5.4.290.0130.05318.61
5.4.280.0100.06018.52
5.4.270.0270.05018.68
5.4.260.0230.04718.50
5.4.250.0130.06018.71
5.4.240.0230.05018.73
5.4.230.0300.04718.61
5.4.220.0130.07018.61
5.4.210.0170.05318.64
5.4.200.0200.05716.67
5.4.190.0270.04318.61
5.4.180.0130.06018.73
5.4.170.0170.06018.51
5.4.160.0270.04318.60
5.4.150.0200.05018.66
5.4.140.0200.04716.34
5.4.130.0170.04716.10
5.4.120.0300.04016.18
5.4.110.0130.05016.12
5.4.100.0170.05016.07
5.4.90.0070.06016.14
5.4.80.0130.05316.09
5.4.70.0170.06016.07
5.4.60.0170.04716.10
5.4.50.0300.04316.17
5.4.40.0230.04716.23
5.4.30.0100.05716.09
5.4.20.0200.04716.27
5.4.10.0130.05016.23
5.4.00.0130.05015.80
5.3.290.0170.05314.66
5.3.280.0130.05714.69
5.3.270.0230.05014.70
5.3.260.0100.06014.64
5.3.250.0170.05314.71
5.3.240.0130.05714.52
5.3.230.0170.05314.65
5.3.220.0230.05714.58
5.3.210.0170.06014.56
5.3.200.0100.05714.64
5.3.190.0100.06014.56
5.3.180.0200.04714.51
5.3.170.0200.04714.66
5.3.160.0130.05714.48
5.3.150.0100.05714.47
5.3.140.0130.05714.55
5.3.130.0270.04314.53
5.3.120.0170.05714.54
5.3.110.0170.05314.60
5.3.100.0130.05714.00
5.3.90.0230.04714.12
5.3.80.0200.05314.00
5.3.70.0170.05013.93
5.3.60.0100.05713.96
5.3.50.0170.05013.86
5.3.40.0200.04313.94
5.3.30.0130.05313.88
5.3.20.0230.04313.64
5.3.10.0070.05713.65
5.3.00.0170.05013.74
5.2.170.0070.05011.09
5.2.160.0130.04011.13
5.2.150.0230.03311.08
5.2.140.0100.04311.29
5.2.130.0200.03011.08
5.2.120.0170.03311.24
5.2.110.0200.03011.13
5.2.100.0070.04711.04
5.2.90.0130.04011.05
5.2.80.0130.04311.15
5.2.70.0230.03711.11
5.2.60.0170.04011.03
5.2.50.0170.04011.07
5.2.40.0100.03710.95
5.2.30.0130.05710.93
5.2.20.0100.04010.87
5.2.10.0100.04010.92
5.2.00.0100.04310.87
5.1.60.0200.02310.02
5.1.50.0170.03010.01
5.1.40.0100.03310.04
5.1.30.0200.04310.38
5.1.20.0200.04710.32
5.1.10.0270.03710.04
5.1.00.0130.03710.10
5.0.50.0170.0338.57
5.0.40.0100.0308.44
5.0.30.0000.0608.29
5.0.20.0170.0208.23
5.0.10.0100.0308.16
5.0.00.0100.0438.18
4.4.90.0100.0206.81
4.4.80.0030.0236.81
4.4.70.0070.0206.81
4.4.60.0100.0206.81
4.4.50.0000.0276.81
4.4.40.0070.0336.81
4.4.30.0070.0236.81
4.4.20.0030.0236.81
4.4.10.0070.0206.81
4.4.00.0130.0306.81
4.3.110.0070.0236.81
4.3.100.0100.0176.81
4.3.90.0070.0236.81
4.3.80.0070.0336.81
4.3.70.0030.0236.81
4.3.60.0070.0206.81
4.3.50.0070.0206.81
4.3.40.0030.0376.81
4.3.30.0030.0236.81
4.3.20.0100.0176.81
4.3.10.0000.0236.81
4.3.00.0000.0237.59

preferences:
36.66 ms | 401 KiB | 5 Q