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(' %W weeks %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)
8.3.60.0110.00718.43
8.3.50.0130.00921.99
8.3.40.0040.01118.92
8.3.30.0090.00618.92
8.3.20.0060.00320.30
8.3.10.0070.00023.48
8.3.00.0040.00419.05
8.2.180.0090.00918.54
8.2.170.0100.00722.96
8.2.160.0090.00922.03
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.67
8.2.110.0060.00321.05
8.2.100.0090.00318.22
8.2.90.0080.00018.16
8.2.80.0080.00018.22
8.2.70.0050.00318.05
8.2.60.0000.00718.16
8.2.50.0040.00418.10
8.2.40.0000.01119.16
8.2.30.0030.00719.39
8.2.20.0040.00417.80
8.2.10.0040.00418.12
8.2.00.0040.00417.88
8.1.280.0060.00925.92
8.1.270.0130.00619.00
8.1.260.0100.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.14
8.1.230.0080.00322.45
8.1.220.0000.00917.78
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0000.00820.62
8.1.160.0080.00019.11
8.1.150.0040.00418.77
8.1.140.0050.00317.57
8.1.130.0030.00717.89
8.1.120.0030.00317.55
8.1.110.0110.00017.60
8.1.100.0000.00717.59
8.1.90.0030.00517.50
8.1.80.0020.00517.58
8.1.70.0000.00717.59
8.1.60.0080.00017.64
8.1.50.0000.00817.42
8.1.40.0040.00417.44
8.1.30.0030.00517.65
8.1.20.0040.00417.68
8.1.10.0040.00417.70
8.1.00.0030.00617.70
8.0.300.0030.00519.73
8.0.290.0070.00316.88
8.0.280.0030.00318.52
8.0.270.0070.00017.33
8.0.260.0060.00017.25
8.0.250.0070.00017.14
8.0.240.0000.00717.14
8.0.230.0000.00717.08
8.0.220.0000.00717.09
8.0.210.0000.00716.98
8.0.200.0000.00717.02
8.0.190.0000.00716.96
8.0.180.0040.00417.00
8.0.170.0000.00917.05
8.0.160.0030.00317.02
8.0.150.0030.01016.97
8.0.140.0000.00716.92
8.0.130.0030.00313.34
8.0.120.0040.00417.02
8.0.110.0030.00517.00
8.0.100.0030.00616.89
8.0.90.0000.00717.02
8.0.80.0030.01317.00
8.0.70.0040.00417.04
8.0.60.0040.00416.95
8.0.50.0000.00716.98
8.0.30.0140.00917.27
8.0.20.0080.01117.41
8.0.10.0070.00017.02
8.0.00.0130.00516.88
7.4.330.0030.00315.03
7.4.320.0000.00716.57
7.4.300.0060.00016.61
7.4.290.0030.00316.55
7.4.280.0080.00016.52
7.4.270.0070.00016.51
7.4.260.0000.00716.59
7.4.250.0040.00416.64
7.4.240.0020.00516.59
7.4.230.0070.00016.75
7.4.220.0150.00316.44
7.4.210.0110.00916.45
7.4.200.0040.00416.42
7.4.160.0080.00816.56
7.4.150.0080.01017.40
7.4.140.0080.00817.86
7.4.130.0090.00916.64
7.4.120.0020.01516.56
7.4.110.0180.00516.48
7.4.100.0090.00916.71
7.4.90.0100.00716.52
7.4.80.0000.01719.39
7.4.70.0070.01016.51
7.4.60.0090.00916.58
7.4.50.0080.00016.49
7.4.40.0060.01016.73
7.4.30.0070.01416.48
7.4.00.0100.00315.02
7.3.330.0030.00313.17
7.3.320.0000.00513.25
7.3.310.0000.00716.14
7.3.300.0030.00316.31
7.3.290.0080.00516.29
7.3.280.0040.01416.28
7.3.270.0200.00917.40
7.3.260.0150.00316.46
7.3.250.0110.00716.45
7.3.240.0140.01216.50
7.3.230.0090.00916.50
7.3.210.0150.00416.27
7.3.200.0090.01519.39
7.3.190.0140.00916.35
7.3.180.0090.00916.36
7.3.170.0160.00816.61
7.3.160.0090.00616.40
7.2.330.0060.01016.74
7.2.320.0070.01016.45
7.2.310.0110.00616.64
7.2.300.0060.01016.59
7.2.290.0140.01416.64
7.2.120.0070.00716.56
7.2.110.0040.00716.61
7.2.100.0060.00616.87
7.2.90.0040.00716.80
7.2.80.0030.00616.68
7.2.70.0100.00317.16
7.2.60.0080.00716.87
7.2.50.0030.01016.90
7.2.40.0080.00817.13
7.2.30.0040.01116.96
7.2.20.0070.00716.93
7.2.10.0060.00316.75
7.2.00.0050.01018.29
7.1.240.0080.00515.89
7.1.230.0040.00815.92
7.1.220.0060.00615.92
7.1.210.0040.01115.46
7.1.200.0060.00815.58
7.1.190.0100.00315.86
7.1.180.0120.00015.76
7.1.170.0090.00615.93
7.1.160.0050.00515.95
7.1.150.0090.00415.76
7.1.140.0000.01315.96
7.1.130.0080.00515.97
7.1.120.0060.00615.82
7.1.110.0080.00015.80
7.1.100.0050.00816.93
7.1.90.0000.01115.65
7.1.80.0030.01215.95
7.1.70.0040.00716.50
7.1.60.0080.00817.62
7.1.50.0070.00915.99
7.1.40.0030.01015.85
7.1.30.0030.01015.67
7.1.20.0070.00715.94
7.1.10.0070.00715.73
7.1.00.0020.04319.14
7.0.320.0000.01415.26
7.0.310.0040.00815.20
7.0.300.0040.00415.50
7.0.290.0000.01315.55
7.0.280.0000.00815.46
7.0.270.0030.00715.56
7.0.260.0060.00615.55
7.0.250.0070.00415.71
7.0.240.0030.00815.57
7.0.230.0030.00915.60
7.0.220.0030.00915.42
7.0.210.0000.01215.66
7.0.200.0040.00516.31
7.0.190.0070.00715.57
7.0.180.0090.00615.50
7.0.170.0130.00015.60
7.0.160.0070.00715.38
7.0.150.0060.00615.31
7.0.140.0050.04018.80
7.0.130.0090.00315.46
7.0.120.0060.00615.47
7.0.110.0110.00415.21
7.0.100.0150.00015.66
7.0.90.0070.00715.70
7.0.80.0060.00615.53
7.0.70.0070.00715.66
7.0.60.0040.04717.73
7.0.50.0050.03916.70
7.0.40.0100.03116.93
7.0.30.0150.02216.93
7.0.20.0170.03016.86
7.0.10.0010.02616.85
7.0.00.0070.03016.89
5.6.380.0090.00314.61
5.6.370.0060.00914.79
5.6.360.0040.00714.43
5.6.350.0000.01414.02
5.6.340.0130.00314.75
5.6.330.0050.00514.67
5.6.320.0000.01114.62
5.6.310.0070.00414.57
5.6.300.0090.00314.55
5.6.290.0050.00214.36
5.6.280.0050.03817.70
5.6.270.0030.01014.29
5.6.260.0070.00714.32
5.6.250.0030.00614.30
5.6.240.0030.01214.28
5.6.230.0070.00714.39
5.6.220.0070.00714.52
5.6.210.0020.04617.51
5.6.200.0120.03716.32
5.6.190.0020.02717.58
5.6.180.0180.02317.62
5.6.170.0160.02517.54
5.6.160.0080.02517.59
5.6.150.0030.04316.26
5.6.140.0050.02416.21
5.6.130.0030.04816.36
5.6.120.0080.04217.71
5.6.110.0100.04017.56
5.6.100.0080.02317.84
5.6.90.0050.04817.74
5.6.80.0030.02217.38
5.6.70.0040.00714.23
5.6.60.0070.00714.23
5.6.50.0030.00614.26
5.6.40.0040.00714.52
5.6.30.0060.01014.63
5.6.20.0030.00714.04
5.6.10.0070.00714.65
5.6.00.0110.00014.39
5.5.380.0030.00610.93
5.5.370.0000.00810.89
5.5.360.0000.00511.23
5.5.350.0150.03115.84
5.5.340.0050.02314.63
5.5.330.0030.02315.80
5.5.320.0130.03915.92
5.5.310.0160.04315.73
5.5.300.0100.03714.60
5.5.290.0060.04214.62
5.5.280.0030.02416.00
5.5.270.0070.02816.04
5.5.260.0050.02415.91
5.5.250.0090.04015.95
5.5.240.0070.02115.69
5.5.230.0070.00411.05
5.5.220.0070.00310.97
5.5.210.0060.00311.20
5.5.200.0000.01210.91
5.5.190.0000.01211.23
5.5.180.0050.00311.23
5.5.170.0000.01214.19
5.5.160.0030.00910.91
5.5.150.0040.00710.99
5.5.140.0120.00011.25
5.5.130.0000.01211.12
5.5.120.0090.00311.09
5.5.110.0080.00311.25
5.5.100.0060.00311.26
5.5.90.0100.00011.24
5.5.80.0050.00011.09
5.5.70.0050.00511.38
5.5.60.0090.00311.28
5.5.50.0000.00910.79
5.5.40.0040.00411.27
5.5.30.0080.00411.30
5.5.20.0000.01210.96
5.5.10.0040.00811.21
5.5.00.0030.00511.23
5.4.450.0120.03515.23
5.4.440.0380.03515.17
5.4.430.0340.02815.40
5.4.420.0150.03815.26
5.4.410.0050.03215.30
5.4.400.0300.03215.06
5.4.390.0400.04015.11
5.4.380.0060.03514.73
5.4.370.0110.02914.95
5.4.360.0130.02614.57
5.4.350.0100.03214.78
5.4.340.0140.02714.72
5.4.330.0060.00311.25
5.4.320.0120.02814.87
5.4.310.0070.03314.88
5.4.300.0110.03014.73
5.4.290.0100.03214.79
5.4.280.0120.02914.78
5.4.270.0080.03014.77
5.4.260.0190.02014.87
5.4.250.0190.02614.92
5.4.240.0170.02814.74
5.4.230.0100.03014.77
5.4.220.0070.03314.73
5.4.210.0080.03514.84
5.4.200.0130.02613.80
5.4.190.0150.02614.63
5.4.180.0120.02814.81
5.4.170.0120.03014.73
5.4.160.0140.02514.70
5.4.150.0120.02914.75
5.4.140.0080.03013.59
5.4.130.0080.03013.54
5.4.120.0140.02613.55
5.4.110.0070.03313.41
5.4.100.0130.02613.61
5.4.90.0130.03513.71
5.4.80.0150.02413.48
5.4.70.0100.03113.52
5.4.60.0130.02513.60
5.4.50.0070.03213.51
5.4.40.0170.02413.54
5.4.30.0160.01913.64
5.4.20.0140.02713.66
5.4.10.0140.02513.57
5.4.00.0150.02313.33
5.3.290.0160.02612.75
5.3.280.0100.03012.57
5.3.270.0170.02512.65
5.3.260.0150.02512.58
5.3.250.0100.03212.58
5.3.240.0100.03012.45
5.3.230.0050.03512.70
5.3.220.0120.02812.54
5.3.210.0030.03512.51
5.3.200.0130.03312.43
5.3.190.0080.03212.54
5.3.180.0140.02212.63
5.3.170.0080.03112.69
5.3.160.0130.02512.60
5.3.150.0140.02512.65
5.3.140.0150.03312.53
5.3.130.0200.02512.55
5.3.120.0080.03212.46
5.3.110.0150.02812.60
5.3.100.0090.02912.27
5.3.90.0110.02712.25
5.3.80.0150.02212.13
5.3.70.0100.03212.16
5.3.60.0120.02512.30
5.3.50.0140.02812.27
5.3.40.0160.03012.12
5.3.30.0090.02912.30
5.3.20.0090.02912.08
5.3.10.0100.02711.97
5.3.00.0110.02712.02
5.2.170.0080.02310.71
5.2.160.0140.02610.80
5.2.150.0090.03210.75
5.2.140.0100.02310.80
5.2.130.0080.02310.69
5.2.120.0040.02410.67
5.2.110.0070.02510.70
5.2.100.0080.02310.73
5.2.90.0150.01810.73
5.2.80.0110.02010.67
5.2.70.0080.02310.70
5.2.60.0070.02510.67
5.2.50.0080.02610.73
5.2.40.0050.02510.62
5.2.30.0080.02110.67
5.2.20.0070.02310.65
5.2.10.0080.02210.61
5.2.00.0030.02610.58
5.1.60.0030.02410.13
5.1.50.0120.01910.21
5.1.40.0050.02210.18
5.1.30.0140.01510.37
5.1.20.0080.01910.38
5.1.10.0030.02310.25
5.1.00.0070.02010.22
5.0.50.0070.0159.43
5.0.40.0070.0139.35
5.0.30.0080.0209.27
5.0.20.0050.0159.30
5.0.10.0030.0179.29
5.0.00.0040.0249.22
4.4.90.0050.0108.55
4.4.80.0020.0158.55
4.4.70.0050.0118.55
4.4.60.0020.0148.55
4.4.50.0030.0138.55
4.4.40.0020.0228.55
4.4.30.0050.0118.55
4.4.20.0010.0158.55
4.4.10.0030.0138.55
4.4.00.0050.0208.55
4.3.110.0030.0138.55
4.3.100.0020.0158.55
4.3.90.0020.0158.55
4.3.80.0030.0208.55
4.3.70.0030.0138.55
4.3.60.0080.0108.55
4.3.50.0030.0138.55
4.3.40.0030.0218.55
4.3.30.0050.0118.55
4.3.20.0040.0128.55
4.3.10.0030.0128.55
4.3.00.0000.0138.95

preferences:
40.33 ms | 401 KiB | 5 Q