3v4l.org

run code in 300+ PHP versions simultaneously
f<?php $dt = new DateTime('first week of next month'); echo $dt->format('W');

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)
8.3.60.0120.00318.43
8.3.50.0120.01221.92
8.3.40.0120.00618.74
8.3.30.0140.00318.95
8.3.20.0070.00020.05
8.3.10.0040.00421.63
8.3.00.0060.00317.89
8.2.180.0040.01116.50
8.2.170.0000.01422.96
8.2.160.0130.00320.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0030.00621.16
8.2.110.0100.00019.50
8.2.100.0100.00018.03
8.2.90.0000.00818.28
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0060.00318.03
8.2.50.0080.00018.07
8.2.40.0050.00318.34
8.2.30.0030.00518.13
8.2.20.0000.00817.84
8.2.10.0070.00018.09
8.2.00.0000.00717.88
8.1.280.0150.00025.92
8.1.270.0040.00423.95
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.24
8.1.230.0060.00620.75
8.1.220.0080.00017.79
8.1.210.0040.00418.85
8.1.200.0060.00317.47
8.1.190.0040.00417.25
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0000.00822.01
8.1.150.0000.00718.78
8.1.140.0070.00017.56
8.1.130.0000.00817.83
8.1.120.0000.00717.45
8.1.110.0030.00517.43
8.1.100.0000.00817.51
8.1.90.0000.00717.59
8.1.80.0070.00017.51
8.1.70.0000.00717.39
8.1.60.0040.00417.61
8.1.50.0020.00517.46
8.1.40.0000.00817.63
8.1.30.0080.00017.71
8.1.20.0040.00417.70
8.1.10.0040.00417.58
8.1.00.0050.00317.52
8.0.300.0000.00720.04
8.0.290.0000.00916.88
8.0.280.0000.00718.39
8.0.270.0050.00217.31
8.0.260.0000.00617.27
8.0.250.0000.00717.15
8.0.240.0070.00017.16
8.0.230.0000.00717.18
8.0.220.0050.00317.05
8.0.210.0000.00717.08
8.0.200.0060.00017.03
8.0.190.0080.00017.15
8.0.180.0070.00017.04
8.0.170.0000.00717.01
8.0.160.0040.00417.07
8.0.150.0030.00317.06
8.0.140.0000.00717.07
8.0.130.0000.00613.44
8.0.120.0040.00417.08
8.0.110.0060.00317.13
8.0.100.0040.00416.93
8.0.90.0040.00417.00
8.0.80.0070.00717.14
8.0.70.0080.00016.95
8.0.60.0000.00817.04
8.0.50.0000.00817.04
8.0.30.0120.00617.30
8.0.20.0130.00917.41
8.0.10.0070.00017.08
8.0.00.0070.01316.88
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0030.00316.64
7.4.290.0000.01016.57
7.4.280.0040.00416.61
7.4.270.0000.00716.62
7.4.260.0090.00016.57
7.4.250.0040.00416.54
7.4.240.0000.00716.57
7.4.230.0070.00016.57
7.4.220.0140.01016.52
7.4.210.0090.00616.62
7.4.200.0070.00016.64
7.4.160.0090.00616.65
7.4.150.0110.00717.40
7.4.140.0130.01017.86
7.4.130.0090.00916.63
7.4.120.0080.01016.65
7.4.110.0090.00916.62
7.4.100.0120.00916.57
7.4.90.0030.01516.51
7.4.80.0110.00819.39
7.4.70.0100.00716.65
7.4.60.0130.00416.65
7.4.50.0000.00416.73
7.4.40.0030.01316.75
7.4.30.0100.00516.80
7.4.10.0070.00716.61
7.4.00.0030.01415.66
7.3.330.0030.00313.13
7.3.320.0000.00513.31
7.3.310.0000.00716.47
7.3.300.0040.00416.25
7.3.290.0110.00416.35
7.3.280.0100.00816.38
7.3.270.0160.00017.40
7.3.260.0170.00716.61
7.3.250.0140.00416.53
7.3.240.0070.01316.68
7.3.230.0190.00316.68
7.3.210.0060.01216.48
7.3.200.0120.00919.39
7.3.190.0100.01116.57
7.3.180.0060.01016.42
7.3.170.0080.01216.50
7.3.160.0050.00916.53
7.3.130.0030.01016.66
7.3.120.0090.00715.49
7.3.110.0050.01015.74
7.3.100.0080.00715.81
7.3.90.0070.00715.68
7.3.80.0070.00615.64
7.3.70.0050.01015.69
7.3.60.0030.00915.76
7.3.50.0020.01115.68
7.3.40.0080.00715.52
7.3.30.0060.00515.52
7.3.20.0070.00417.47
7.3.10.0080.00517.39
7.3.00.0070.00717.28
7.2.330.0090.01216.86
7.2.320.0110.01116.74
7.2.310.0060.01016.78
7.2.300.0170.00316.84
7.2.290.0110.00716.39
7.2.260.0100.01016.55
7.2.250.0050.01316.06
7.2.240.0110.00715.88
7.2.230.0070.01115.91
7.2.220.0070.00715.78
7.2.210.0070.00615.96
7.2.200.0080.00515.74
7.2.190.0000.01115.65
7.2.180.0040.01115.84
7.2.170.0040.00915.88
7.2.160.0030.01316.59
7.2.150.0060.00918.41
7.2.140.0040.01118.55
7.2.130.0050.00917.91
7.2.120.0080.00917.72
7.2.110.0060.00617.39
7.2.100.0060.00717.37
7.2.90.0040.00917.42
7.2.80.0060.00817.46
7.2.70.0050.00817.44
7.2.60.0040.00917.33
7.2.50.0060.00817.43
7.2.40.0070.00717.41
7.2.30.0050.00917.51
7.2.20.0020.01017.43
7.2.10.0090.00317.33
7.2.00.0070.00717.96
7.1.330.0080.00816.68
7.1.320.0060.00516.76
7.1.310.0080.00516.51
7.1.300.0030.00916.54
7.1.290.0020.01016.43
7.1.280.0020.00716.45
7.1.270.0020.00816.58
7.1.260.0070.00716.65
7.1.250.0090.00616.42
7.1.240.0030.01216.52
7.1.230.0090.00416.33
7.1.220.0060.00716.15
7.1.210.0070.00716.16
7.1.200.0040.01116.09
7.1.190.0060.00816.17
7.1.180.0050.00816.34
7.1.170.0040.00916.32
7.1.160.0060.00516.26
7.1.150.0060.00716.22
7.1.140.0070.00516.26
7.1.130.0040.00816.16
7.1.120.0030.00816.24
7.1.110.0090.00416.28
7.1.100.0070.00616.82
7.1.90.0080.00416.27
7.1.80.0030.00916.38
7.1.70.0050.00416.57
7.1.60.0080.00817.16
7.1.50.0080.01016.51
7.1.40.2690.00616.38
7.1.30.0080.00416.34
7.1.20.0050.00916.25
7.1.10.0070.00816.29
7.1.00.0060.02517.78
7.0.330.0070.00716.21
7.0.320.0020.01116.07
7.0.310.0060.00716.08
7.0.300.0040.00815.93
7.0.290.0070.00616.00
7.0.280.0040.00716.11
7.0.270.0060.00615.86
7.0.260.0020.01115.99
7.0.250.0080.00615.93
7.0.240.0060.00815.84
7.0.230.0080.00615.98
7.0.220.0050.00715.90
7.0.210.0050.00816.01
7.0.200.0080.00516.08
7.0.190.0080.00715.86
7.0.180.0060.00716.01
7.0.170.0060.00815.94
7.0.160.0030.00915.88
7.0.150.0070.00615.90
7.0.140.0040.02617.62
7.0.130.0070.00715.97
7.0.120.0030.00816.00
7.0.110.0070.02317.39
7.0.100.0040.02417.45
7.0.90.0070.01817.38
7.0.80.0060.02517.42
7.0.70.0090.02717.48
7.0.60.0050.02017.40
7.0.50.0080.01117.42
7.0.40.0090.02315.45
7.0.30.0090.01815.40
7.0.20.0060.02615.23
7.0.10.0100.02315.46
7.0.00.0060.01515.38
5.6.400.0050.00815.87
5.6.390.0110.00715.85
5.6.380.0060.00814.83
5.6.370.0020.01014.95
5.6.360.0050.01014.76
5.6.350.0080.00414.83
5.6.340.0030.00914.75
5.6.330.0020.01214.96
5.6.320.0070.00814.99
5.6.310.0070.00614.85
5.6.300.0070.00614.76
5.6.290.0090.00414.99
5.6.280.0080.00414.66
5.6.270.0080.00814.77
5.6.260.0060.01516.36
5.6.250.0050.01516.32
5.6.240.0040.02616.22
5.6.230.0040.01816.33
5.6.220.0050.01916.30
5.6.210.0060.02416.43
5.6.200.0080.02516.32
5.6.190.0070.02516.31
5.6.180.0090.02316.45
5.6.170.0060.01716.35
5.6.160.0090.01716.17
5.6.150.0090.01516.30
5.6.140.0050.01716.21
5.6.130.0040.01616.25
5.6.120.0050.01816.31
5.6.110.0080.01516.27
5.6.100.0080.01716.25
5.6.90.0050.01716.09
5.6.80.0040.01815.99
5.6.70.0090.01516.11
5.6.60.0060.01716.05
5.6.50.0070.02516.02
5.6.40.0070.02416.07
5.6.30.0060.01916.12
5.6.20.0040.02515.93
5.6.10.0050.02716.10
5.6.00.0080.02516.04
5.5.380.0040.02113.88
5.5.370.0050.01613.95
5.5.360.0050.02813.98
5.5.350.0070.01713.83
5.5.340.0040.01314.06
5.5.330.0090.02013.92
5.5.320.0080.02114.01
5.5.310.0070.01314.01
5.5.300.0100.01913.97
5.5.290.0050.02213.93
5.5.280.0050.01613.93
5.5.270.0060.01513.93
5.5.260.0070.01214.14
5.5.250.0090.01013.91
5.5.240.0060.01313.87
5.5.230.0060.01713.76
5.5.220.0070.01313.83
5.5.210.0050.02413.68
5.5.200.0070.01413.75
5.5.190.0100.02413.75
5.5.180.0070.01313.83
5.5.170.0050.00913.54
5.5.160.0070.01913.96
5.5.150.0070.01313.77
5.5.140.0050.01413.85
5.5.130.0090.01913.77
5.5.120.0060.02613.71
5.5.110.0050.01813.71
5.5.100.0050.02213.66
5.5.90.0070.01113.75
5.5.80.0060.02313.72
5.5.70.0060.02013.74
5.5.60.0120.01813.89
5.5.50.0060.01813.92
5.5.40.0050.02513.87
5.5.30.0030.02713.81
5.5.20.0080.01613.68
5.5.10.0060.01413.76
5.5.00.0070.01713.74
5.4.450.0050.01713.59
5.4.440.0100.01313.56
5.4.430.0060.01213.54
5.4.420.0070.01013.63
5.4.410.0080.01213.53
5.4.400.0070.01313.40
5.4.390.0080.01313.41
5.4.380.0040.01413.34
5.4.370.0050.01513.37
5.4.360.0060.02513.29
5.4.350.0040.02413.45
5.4.340.0070.01713.45
5.4.330.0090.00211.54
5.4.320.0060.02013.32
5.4.310.0080.01213.42
5.4.300.0090.01813.52
5.4.290.0040.02113.37
5.4.280.0050.01213.38
5.4.270.0080.01613.36
5.4.260.0030.01613.50
5.4.250.0070.01813.42
5.4.240.0070.01613.36
5.4.230.0070.01613.38
5.4.220.0060.02113.38
5.4.210.0050.02013.35
5.4.200.0040.02213.31
5.4.190.0060.01713.41
5.4.180.0070.01713.47
5.4.170.0020.01413.38
5.4.160.0060.02113.46
5.4.150.0050.01313.42
5.4.140.0060.02212.73
5.4.130.0100.01612.83
5.4.120.0060.01312.77
5.4.110.0040.02112.83
5.4.100.0040.01312.64
5.4.90.0080.01112.71
5.4.80.0050.02312.66
5.4.70.0030.01812.80
5.4.60.0040.01512.68
5.4.50.0080.01112.73
5.4.40.0060.01412.72
5.4.30.0040.01412.73
5.4.20.0040.01412.83
5.4.10.0030.01512.81
5.4.00.0050.01412.60
5.3.290.0040.01312.38
5.3.280.0060.01312.18
5.3.270.0060.02212.36
5.3.260.0070.02212.34
5.3.250.0080.01712.30
5.3.240.0060.01912.23
5.3.230.0010.01612.24
5.3.220.0070.01312.21
5.3.210.0060.01512.25
5.3.200.0040.01412.32
5.3.190.0040.01712.31
5.3.180.0040.02512.34
5.3.170.0030.02112.34
5.3.160.0050.01312.40
5.3.150.0030.01412.29
5.3.140.0070.01312.34
5.3.130.0050.01412.35
5.3.120.0040.01612.32
5.3.110.0020.01612.38
5.3.100.0040.02412.20
5.3.90.0030.01512.17
5.3.80.0070.01112.04
5.3.70.0070.01112.10
5.3.60.0040.02112.10
5.3.50.0060.01312.07
5.3.40.0070.01512.14
5.3.30.0080.01612.15
5.3.20.0070.02211.92
5.3.10.0070.01511.87
5.3.00.0090.02011.95
5.2.170.0050.02010.56
5.2.160.0060.02210.56
5.2.150.0080.01010.57
5.2.140.0040.01410.52
5.2.130.0050.02110.49
5.2.120.0020.01610.52
5.2.110.0060.01710.44
5.2.100.0050.02010.42
5.2.90.0080.01010.49
5.2.80.0060.02310.45
5.2.70.0070.01110.46
5.2.60.0040.01210.43
5.2.50.0040.02410.48
5.2.40.0040.01910.48
5.2.30.0070.01910.44
5.2.20.0030.02110.38
5.2.10.0040.01710.33
5.2.00.0020.01310.31
5.1.60.0030.02110.05
5.1.50.0020.00910.03
5.1.40.0000.01310.10
5.1.30.0030.01210.15
5.1.20.0050.00910.24
5.1.10.0050.01210.13
5.1.00.0030.01210.04
5.0.50.0040.0079.91
5.0.40.0030.0149.91
5.0.30.0050.0109.91
5.0.20.0050.0139.91
5.0.10.0030.0149.91
5.0.00.0020.0119.91
4.4.90.0050.0109.91
4.4.80.0020.0099.91
4.4.70.0020.0099.91
4.4.60.0030.0079.91
4.4.50.0020.0079.91
4.4.40.0020.0159.91
4.4.30.0020.0119.91
4.4.20.0030.0079.91
4.4.10.0030.0049.91
4.4.00.0000.0119.91
4.3.110.0020.0109.91
4.3.100.0010.0129.91
4.3.90.0010.0079.91
4.3.80.0010.0169.91
4.3.70.0020.0149.91
4.3.60.0040.0109.91
4.3.50.0020.0079.91
4.3.40.0020.0179.91
4.3.30.0020.0129.91
4.3.20.0000.0139.91
4.3.10.0010.0089.91
4.3.00.0020.0109.91

preferences:
46.82 ms | 401 KiB | 5 Q