3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('01-01-2015'); $end = new DateTime('01-06-2015'); $period = new DatePeriod($start, new DateInterval('P1W'), $end); $firstDay = null; $lastDay = null; var_dump(array_pop($period));

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)
8.3.60.0180.00418.43
8.3.50.0120.00922.12
8.3.40.0110.01119.09
8.3.30.0130.00618.92
8.3.20.0040.00420.31
8.3.10.0050.00321.77
8.3.00.0080.00020.76
8.2.180.0090.00917.00
8.2.170.0040.01222.96
8.2.160.0120.00922.20
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0050.00320.99
8.2.110.0000.00919.21
8.2.100.0110.00017.84
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0030.00517.88
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00817.97
8.2.30.0060.00318.16
8.2.20.0040.00417.82
8.2.10.0000.00718.18
8.2.00.0040.00417.97
8.1.280.0170.00325.92
8.1.270.0080.00018.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.68
8.1.230.0090.00317.52
8.1.220.0030.00517.79
8.1.210.0060.00318.77
8.1.200.0000.00817.48
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0040.00418.63
8.1.160.0080.00021.84
8.1.150.0000.00718.92
8.1.140.0050.00217.51
8.1.130.0070.00017.85
8.1.120.0040.00417.46
8.1.110.0040.00417.54
8.1.100.0040.00417.55
8.1.90.0040.00417.48
8.1.80.0000.00717.46
8.1.70.0040.00417.48
8.1.60.0000.00817.69
8.1.50.0030.00517.69
8.1.40.0040.00717.67
8.1.30.0000.00817.70
8.1.20.0060.00617.76
8.1.10.0070.00017.59
8.1.00.0040.00417.72
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.41
8.0.270.0030.00317.20
8.0.260.0070.00017.25
8.0.250.0030.00317.18
8.0.240.0040.00417.12
8.0.230.0000.00717.12
8.0.220.0030.00317.01
8.0.210.0000.00817.08
8.0.200.0030.00317.18
8.0.190.0080.00017.24
8.0.180.0070.00017.08
8.0.170.0050.00317.11
8.0.160.0070.00017.02
8.0.150.0030.00417.01
8.0.140.0070.00017.08
8.0.130.0000.00513.43
8.0.120.0000.00817.05
8.0.110.0000.00717.05
8.0.100.0000.00817.08
8.0.90.0000.00716.93
8.0.80.0060.01217.02
8.0.70.0000.00717.05
8.0.60.0000.00817.04
8.0.50.0000.00817.14
8.0.30.0140.01217.21
8.0.20.0090.01017.47
8.0.10.0000.00817.25
8.0.00.0120.00516.70
7.4.330.0000.00515.03
7.4.320.0000.00716.54
7.4.300.0030.00316.57
7.4.290.0000.00816.64
7.4.280.0060.00316.45
7.4.270.0030.00316.65
7.4.260.0050.00316.57
7.4.250.0000.00816.40
7.4.240.0020.00516.62
7.4.230.0020.00516.68
7.4.220.0030.01316.59
7.4.210.0030.01216.62
7.4.200.0000.00716.69
7.4.160.0040.01216.70
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0100.00816.59
7.4.120.0120.00416.51
7.4.110.0130.01016.66
7.4.100.0080.01116.64
7.4.90.0090.00916.54
7.4.80.0110.01119.39
7.4.70.0030.01316.35
7.4.60.0100.00716.73
7.4.50.0040.00416.64
7.4.40.0040.01216.71
7.4.30.0090.01016.45
7.4.00.0000.01715.11
7.3.330.0000.00513.05
7.3.320.0000.00513.09
7.3.310.0000.00616.29
7.3.300.0070.00016.23
7.3.290.0090.00616.33
7.3.280.0100.00816.32
7.3.270.0130.00317.40
7.3.260.0070.01316.51
7.3.250.0110.00916.39
7.3.240.0110.01116.67
7.3.230.0090.01516.57
7.3.210.0090.00916.44
7.3.200.0090.00619.39
7.3.190.0060.00916.54
7.3.180.0040.01116.51
7.3.170.0040.01416.41
7.3.160.0060.01316.55
7.3.10.0060.01016.64
7.3.00.0080.01016.69
7.2.330.0100.00716.81
7.2.320.0070.01116.81
7.2.310.0150.00716.82
7.2.300.0060.00916.68
7.2.290.0140.00916.86
7.2.130.0070.01016.89
7.2.120.0060.00716.69
7.2.110.0090.00916.76
7.2.100.0080.01116.87
7.2.90.0060.01016.90
7.2.80.0150.00417.02
7.2.70.0090.00816.79
7.2.60.0140.00516.89
7.2.50.0090.01016.88
7.2.40.0100.00516.94
7.2.30.0080.00716.93
7.2.20.0070.00916.79
7.2.10.0090.00816.68
7.2.00.0100.00717.72
7.1.250.0060.00915.84
7.1.240.0120.00415.91
7.1.230.0110.00815.69
7.1.220.0140.00415.76
7.1.210.0040.01115.58
7.1.200.0100.00515.64
7.1.190.0060.00615.55
7.1.180.0100.00315.96
7.1.170.0120.00415.80
7.1.160.0130.00315.60
7.1.150.0070.00715.82
7.1.140.0060.00615.65
7.1.130.0080.00815.76
7.1.120.0100.00315.65
7.1.110.0080.00815.56
7.1.100.0070.00817.05
7.1.90.0030.01415.83
7.1.80.0160.00015.95
7.1.70.0070.00416.50
7.1.60.0120.00917.71
7.1.50.0120.00616.54
7.1.40.0120.00915.78
7.1.30.0130.00015.67
7.1.20.0040.01115.93
7.1.10.0070.00715.99
7.1.00.0070.03819.14
7.0.330.0150.00015.52
7.0.320.0130.00615.46
7.0.310.0060.00915.53
7.0.300.0060.00915.38
7.0.290.0060.00915.52
7.0.280.0120.00615.55
7.0.270.0080.01115.12
7.0.260.0120.00415.38
7.0.250.0090.00615.04
7.0.240.0140.00415.48
7.0.230.0110.00715.36
7.0.220.0060.01215.45
7.0.210.0100.00715.50
7.0.200.0240.00615.04
7.0.190.0100.01015.32
7.0.180.0120.00615.39
7.0.170.0030.01015.59
7.0.160.0170.00315.43
7.0.150.0120.00315.38
7.0.140.0060.01918.64
7.0.130.0090.00615.21
7.0.120.0080.00815.39
7.0.110.0090.00615.58
7.0.100.0120.00315.37
7.0.90.0110.00415.55
7.0.80.0090.00615.34
7.0.70.0070.00415.56
7.0.60.0120.04017.71
7.0.50.0120.04116.67
7.0.40.0100.04216.89
7.0.30.0180.02616.74
7.0.20.0170.02016.84
7.0.10.0120.04516.94
7.0.00.0080.02316.95
5.6.380.0040.00414.32
5.6.370.0050.00314.46
5.6.360.0090.00314.32
5.6.350.0100.00014.57
5.6.340.0090.00314.44
5.6.330.0100.00314.38
5.6.320.0110.00414.30
5.6.310.0040.01114.20
5.6.300.0040.00714.45
5.6.290.0070.00714.70
5.6.280.0050.03717.71
5.6.270.0100.00314.30
5.6.260.0130.00014.47
5.6.250.0110.00014.44
5.6.240.0080.00814.13
5.6.230.0040.01114.10
5.6.220.0030.00914.30
5.6.210.0050.02817.52
5.6.200.0070.04216.07
5.6.190.0070.03117.43
5.6.180.1810.02317.15
5.6.170.0260.03117.60
5.6.160.0050.04817.39
5.6.150.0100.03716.28
5.6.140.0030.03716.19
5.6.130.0100.03716.20
5.6.120.0090.04317.58
5.6.110.0070.03317.77
5.6.100.0100.04017.54
5.6.90.0110.03817.79
5.6.80.0030.04617.41
5.6.70.2200.02917.16
5.6.60.0050.01014.11
5.6.50.0120.00314.42
5.6.40.0120.00314.30
5.6.30.0030.01314.41
5.6.20.0100.00314.19
5.6.10.0000.01514.41
5.6.00.0030.00714.42
5.5.380.0000.00811.37
5.5.370.0000.00810.89
5.5.360.0070.00011.20
5.5.350.0130.03315.76
5.5.340.0080.02614.53
5.5.330.0070.04515.72
5.5.320.1570.02815.74
5.5.310.0150.02715.79
5.5.300.0040.03214.59
5.5.290.0050.04514.49
5.5.280.0050.03415.82
5.5.270.0060.04915.73
5.5.260.0030.04015.63
5.5.250.0080.01915.66
5.5.240.0180.03815.58
5.5.230.0040.00710.98
5.5.220.0080.00011.16
5.5.210.0040.00410.80
5.5.200.0040.00711.04
5.5.190.0000.01111.13
5.5.180.0090.00311.00
5.5.170.0060.00610.68
5.5.160.0060.00611.18
5.5.150.0060.00611.05
5.5.140.0080.00610.92
5.5.130.0070.00910.96
5.5.120.0090.00510.83
5.5.110.0140.00011.00
5.5.100.0050.00810.86
5.5.90.0000.01311.11
5.5.80.0060.00610.60
5.5.70.0090.00610.81
5.5.60.0140.00010.75
5.5.50.0100.00510.68
5.5.40.0130.00811.16
5.5.30.0060.01210.96
5.5.20.0070.01111.06
5.5.10.0080.01210.99
5.5.00.0040.00810.92
5.4.450.0330.03515.26
5.4.440.0120.02815.32
5.4.430.0120.02915.01
5.4.420.0140.02715.45
5.4.410.0090.03315.14
5.4.400.0050.03414.93
5.4.390.0180.02414.66
5.4.380.0090.03914.68
5.4.370.0140.03014.71
5.4.360.0090.03814.87
5.4.350.0100.03214.69
5.4.340.0080.03214.74
5.4.330.0040.01210.88
5.4.320.0130.03214.74
5.4.310.0120.03314.64
5.4.300.0120.03214.87
5.4.290.0060.04014.70
5.4.280.0130.03214.88
5.4.270.0190.03014.96
5.4.260.0120.03214.77
5.4.250.0070.04014.69
5.4.240.0420.03414.66
5.4.230.0140.03914.75
5.4.220.0250.03214.78
5.4.210.0150.04114.74
5.4.200.0150.03013.73
5.4.190.0210.03614.74
5.4.180.0120.04614.63
5.4.170.0120.04214.87
5.4.160.0140.03614.74
5.4.150.0110.03614.68
5.4.140.0080.04213.65
5.4.130.0050.03413.49
5.4.120.0120.03513.62
5.4.110.0090.03313.48
5.4.100.0100.03013.53
5.4.90.0110.03113.47
5.4.80.0170.02313.62
5.4.70.0120.03313.46
5.4.60.0100.03113.51
5.4.50.0080.03413.30
5.4.40.0090.03013.48
5.4.30.0120.03013.47
5.4.20.0090.03113.54
5.4.10.0080.03613.56
5.4.00.0140.02913.37
5.3.290.0120.04112.73
5.3.280.0200.03212.52
5.3.270.0160.03212.54
5.3.260.0170.02512.68
5.3.250.0150.02812.52
5.3.240.0120.02812.60
5.3.230.0070.03312.59
5.3.220.0080.03512.61
5.3.210.0060.03512.47
5.3.200.0110.03112.45
5.3.190.0100.03312.58
5.3.180.0100.03112.60
5.3.170.0110.03412.61
5.3.160.0150.02712.56
5.3.150.0180.03012.64
5.3.140.0170.02512.57
5.3.130.0060.03812.62
5.3.120.0120.03012.60
5.3.110.0070.03312.41
5.3.100.0020.03512.39
5.3.90.0090.02912.18
5.3.80.0050.03412.27
5.3.70.0070.03212.19
5.3.60.0120.03412.17
5.3.50.0140.03612.25
5.3.40.0130.03712.18
5.3.30.0140.02712.18
5.3.20.0110.03812.04
5.3.10.0100.03511.99
5.3.00.0080.03911.99
5.2.170.0080.03210.47
5.2.160.0070.02610.41
5.2.150.0090.02610.45
5.2.140.0030.03010.27
5.2.130.0100.02310.17
5.2.120.0080.02310.16
5.2.110.0040.02310.34
5.2.100.0110.02310.41
5.2.90.0080.02310.26
5.2.80.0080.02310.19
5.2.70.0070.02710.30
5.2.60.0100.02010.22
5.2.50.0090.02410.25
5.2.40.0020.02910.26
5.2.30.0060.02610.08
5.2.20.0060.02410.11
5.2.10.0130.0189.99
5.2.00.0050.0259.90
5.1.60.0070.0199.57
5.1.50.0050.0219.53
5.1.40.0050.0209.56
5.1.30.0120.0189.71
5.1.20.0050.0219.69
5.1.10.0020.0289.58
5.1.00.0060.0239.57
5.0.50.0020.0208.83
5.0.40.0060.0138.74
5.0.30.0050.0248.64
5.0.20.0070.0158.64
5.0.10.0070.0138.61
5.0.00.0060.0238.59
4.4.90.0020.0207.42
4.4.80.0080.0127.45
4.4.70.0050.0107.44
4.4.60.0050.0147.45
4.4.50.0030.0127.47
4.4.40.0050.0207.44
4.4.30.0050.0127.44
4.4.20.0020.0147.49
4.4.10.0030.0137.48
4.4.00.0020.0207.43
4.3.110.0050.0117.43
4.3.100.0050.0137.41
4.3.90.0050.0157.46
4.3.80.0020.0257.40
4.3.70.0020.0177.43
4.3.60.0050.0127.40
4.3.50.0030.0127.40
4.3.40.0010.0207.38
4.3.30.0050.0126.79
4.3.20.0030.0136.80
4.3.10.0000.0166.78
4.3.00.0030.0159.15

preferences:
48.62 ms | 401 KiB | 5 Q