3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new DateTimeZone('America/Denver'); $now = new DateTime('August 31', $tz); echo 'today ' . $now->format('M-d'); $now->modify('first day this month'); echo 'first ' .$now->format('M-d'); $now = new DateTime('August 31', $tz); $now->modify('last day this month'); $now->modify('first day this month'); echo 'first after last ' .$now->format('M-d');

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)
8.3.60.0070.01418.43
8.3.50.0160.00522.90
8.3.40.0070.00718.72
8.3.30.0030.01019.09
8.3.20.0070.00020.09
8.3.10.0080.00021.75
8.3.00.0030.00617.90
8.2.180.0100.01016.75
8.2.170.0070.00722.96
8.2.160.0080.00620.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00626.16
8.2.120.0070.00020.92
8.2.110.0060.00322.32
8.2.100.0080.00418.34
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0000.00818.00
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0040.00418.28
8.2.30.0040.00418.17
8.2.20.0040.00417.84
8.2.10.0070.00018.23
8.2.00.0030.00617.87
8.1.280.0060.00825.92
8.1.270.0040.00423.94
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0090.00021.96
8.1.230.0120.00019.21
8.1.220.0040.00417.77
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0040.00417.48
8.1.180.0000.00818.10
8.1.170.0080.00018.45
8.1.160.0040.00422.04
8.1.150.0000.00718.98
8.1.140.0070.00017.66
8.1.130.0030.00318.03
8.1.120.0000.00717.59
8.1.110.0000.00717.69
8.1.100.0030.00517.71
8.1.90.0070.00017.60
8.1.80.0040.00317.72
8.1.70.0000.00717.61
8.1.60.0060.00317.69
8.1.50.0080.00017.71
8.1.40.0040.00417.63
8.1.30.0060.00317.74
8.1.20.0080.00017.85
8.1.10.0000.00817.86
8.1.00.0050.00317.77
8.0.300.0050.00318.77
8.0.290.0080.00017.00
8.0.280.0050.00218.58
8.0.270.0040.00417.42
8.0.260.0070.00017.36
8.0.250.0000.00717.14
8.0.240.0000.00817.21
8.0.230.0040.00417.14
8.0.220.0070.00017.13
8.0.210.0030.00317.16
8.0.200.0030.00317.21
8.0.190.0000.00817.23
8.0.180.0030.00517.20
8.0.170.0040.00417.08
8.0.160.0000.01017.06
8.0.150.0000.00717.04
8.0.140.0040.00417.13
8.0.130.0000.00613.61
8.0.120.0050.00317.11
8.0.110.0080.00017.10
8.0.100.0000.00716.97
8.0.90.0000.00717.11
8.0.80.0120.00917.09
8.0.70.0040.00417.17
8.0.60.0040.00417.14
8.0.50.0000.00717.13
8.0.30.0110.01017.29
8.0.20.0120.01017.45
8.0.10.0040.00417.28
8.0.00.0070.01016.93
7.4.330.0000.00515.06
7.4.320.0070.00016.63
7.4.300.0000.00616.57
7.4.290.0000.00716.62
7.4.280.0030.00516.73
7.4.270.0000.00716.68
7.4.260.0070.00716.77
7.4.250.0040.00416.69
7.4.240.0060.00116.71
7.4.230.0000.00716.76
7.4.220.0060.01216.66
7.4.210.0060.00916.77
7.4.200.0030.00316.65
7.4.160.0100.00616.50
7.4.150.0060.01217.40
7.4.140.0110.00917.86
7.4.130.0110.00816.78
7.4.120.0070.01216.81
7.4.110.0100.00716.52
7.4.100.0100.00716.73
7.4.90.0120.00916.77
7.4.80.0090.00919.39
7.4.70.0090.01516.65
7.4.60.0110.00516.73
7.4.50.0040.00416.51
7.4.40.0040.01516.78
7.4.30.0100.00716.64
7.4.00.0030.01515.28
7.3.330.0000.00713.16
7.3.320.0050.00013.29
7.3.310.0070.00016.34
7.3.300.0000.00816.32
7.3.290.0070.00716.45
7.3.280.0090.00916.39
7.3.270.0350.01317.40
7.3.260.0140.01116.54
7.3.250.0090.00916.62
7.3.240.0060.01116.64
7.3.230.0070.01016.70
7.3.210.0060.01216.78
7.3.200.0150.00319.39
7.3.190.0030.01716.65
7.3.180.0100.01016.82
7.3.170.0080.01216.59
7.3.160.0100.00616.71
7.2.330.0070.01016.70
7.2.320.0060.01216.92
7.2.310.0120.00616.53
7.2.300.0160.00016.56
7.2.290.0100.00616.76
7.2.60.0030.00917.04
7.2.00.0070.01419.45
7.1.200.0030.01016.02
7.1.100.0070.01018.26
7.1.70.0000.01117.09
7.1.60.0140.01119.40
7.1.50.0060.00616.94
7.1.00.0000.07722.42
7.0.200.0060.00617.02
7.0.140.0070.06722.12
7.0.60.0030.06319.78
7.0.50.0100.07317.81
7.0.40.0100.04020.30
7.0.30.0170.04720.30
7.0.20.0300.07720.16
7.0.10.0100.08020.08
7.0.00.0100.04320.29
5.6.280.0070.07021.02
5.6.210.0070.08320.74
5.6.200.0030.05018.19
5.6.190.0100.05720.41
5.6.180.4000.04720.57
5.6.170.0230.04020.47
5.6.160.0030.06320.37
5.6.150.0070.07018.19
5.6.140.0070.07718.18
5.6.130.0000.05718.21
5.6.120.0030.05321.01
5.6.110.0130.07720.98
5.6.100.0000.04321.01
5.6.90.0130.06720.98
5.6.80.0030.04020.43
5.5.350.0000.06020.43
5.5.340.0030.04717.91
5.5.330.0070.05020.12
5.5.320.0470.06320.34
5.5.310.0200.05320.34
5.5.300.0000.04017.96
5.5.290.0030.05317.98
5.5.280.0100.04720.88
5.5.270.0030.04020.84
5.5.260.0130.05020.93
5.5.250.0100.03720.66
5.5.240.3030.04320.27
5.4.450.0270.04019.23
5.4.440.0370.04719.10
5.4.430.0170.04719.42
5.4.420.0370.05019.45
5.4.410.0300.04019.28
5.4.400.0570.03318.78
5.4.390.0270.03718.92
5.4.380.0330.05318.50
5.4.370.0330.05718.68
5.4.360.0370.04318.63
5.4.350.0300.06018.59
5.4.340.0400.06018.72
5.4.320.0050.03812.45
5.4.310.0060.04112.45
5.4.300.0070.04112.45
5.4.290.0060.04312.45
5.4.280.0080.03312.35
5.4.270.0040.03712.35
5.4.260.0090.03612.35
5.4.250.0060.03712.35
5.4.240.0050.03712.35
5.4.230.0070.03712.34
5.4.220.0040.03812.34
5.4.210.0070.03512.34
5.4.200.0040.03912.34
5.4.190.0090.03312.34
5.4.180.0050.03912.34
5.4.170.0070.03512.35
5.4.160.0120.03912.34
5.4.150.0120.04312.34
5.4.140.0080.03612.03
5.4.130.0050.03612.01
5.4.120.0050.03611.97
5.4.110.0060.03511.96
5.4.100.0040.03711.96
5.4.90.0100.03311.97
5.4.80.0040.03811.96
5.4.70.0030.03811.97
5.4.60.0060.03511.96
5.4.50.0050.03611.96
5.4.40.0080.03511.95
5.4.30.0050.03611.95
5.4.20.0070.03411.95
5.4.10.0060.04011.95
5.4.00.0050.03711.44
5.3.290.0060.03812.80
5.3.280.0070.04312.71
5.3.270.0080.03712.72
5.3.260.0060.04112.72
5.3.250.0030.04112.72
5.3.240.0070.03612.72
5.3.230.0010.04312.71
5.3.220.0110.03612.68
5.3.210.0050.04212.68
5.3.200.0050.03712.68
5.3.190.0050.04012.68
5.3.180.0050.04812.68
5.3.170.0100.04312.67
5.3.160.0050.04912.67
5.3.150.0070.06212.67
5.3.140.0040.04112.66
5.3.130.0070.03812.66
5.3.120.0060.04012.66
5.3.110.0050.04412.66
5.3.100.0080.03712.12
5.3.90.0070.03712.09
5.3.80.0060.03812.08
5.3.70.0090.03412.08
5.3.60.0060.03812.07
5.3.50.0060.03712.00
5.3.40.0070.03612.00
5.3.30.0060.03611.95
5.3.20.0080.03311.73
5.3.10.0030.03811.69
5.3.00.0080.03411.68
5.2.170.0050.0319.18
5.2.160.0040.0349.18
5.2.150.0040.0319.18
5.2.140.0060.0299.18
5.2.130.0030.0329.14
5.2.120.0060.0279.14
5.2.110.0100.0249.14
5.2.100.0050.0289.14
5.2.90.0030.0329.14
5.2.80.0010.0349.14
5.2.70.0080.0289.14
5.2.60.0040.0329.09
5.2.50.0040.0309.06
5.2.40.0060.0279.04
5.2.30.0030.0319.01
5.2.20.0060.0279.00
5.2.10.0060.0278.93
5.2.00.0030.0308.79
5.1.60.0040.0248.07
5.1.50.0050.0248.07
5.1.40.0050.0308.05
5.1.30.0060.0268.40
5.1.20.0060.0248.41
5.1.10.0060.0338.14
5.1.00.0020.0278.14
5.0.50.0030.0246.62
5.0.40.0030.0286.48
5.0.30.0040.0326.29
5.0.20.0040.0186.26
5.0.10.0020.0216.24
5.0.00.0050.0296.23
4.4.90.0050.0134.78
4.4.80.0040.0144.76
4.4.70.0040.0144.75
4.4.60.0040.0144.76
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0010.0184.84
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0020.0174.67
4.3.100.0010.0174.66
4.3.90.0030.0144.63
4.3.80.0010.0264.59
4.3.70.0030.0154.63
4.3.60.0010.0164.63
4.3.50.0040.0154.63
4.3.40.0030.0254.54
4.3.30.0010.0173.29
4.3.20.0020.0163.25
4.3.10.0030.0153.22
4.3.00.0030.01715.90

preferences:
33.94 ms | 401 KiB | 5 Q