3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$writer = new XMLWriter(); echo var_dump(strtotime("1 day")); //echo date("Y-m-t", strtotime("2013-2"));getdate() //echo date("Y-m-t", strtotime("first day of previous month") ) ;

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)
8.3.70.0060.00918.68
8.3.60.0170.00318.68
8.3.50.0110.00821.15
8.3.40.0110.00718.92
8.3.30.0110.00718.84
8.3.20.0140.00320.07
8.3.10.0030.00523.66
8.3.00.0070.00719.50
8.2.180.0090.00616.38
8.2.170.0070.01022.96
8.2.160.0030.01020.43
8.2.150.0120.00324.18
8.2.140.0140.00024.66
8.2.130.0030.00626.16
8.2.120.0110.00621.02
8.2.110.0110.01122.13
8.2.100.0040.00817.75
8.2.90.0040.00419.36
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0050.00318.16
8.2.50.0060.00618.07
8.2.40.0000.00820.07
8.2.30.0040.00418.04
8.2.20.0040.00417.85
8.2.10.0050.00218.02
8.2.00.0000.00717.73
8.1.280.0070.01325.92
8.1.270.0120.00822.31
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0000.00923.90
8.1.230.0090.00319.16
8.1.220.0050.00317.76
8.1.210.0040.00418.77
8.1.200.0030.00617.38
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00818.72
8.1.160.0040.00422.05
8.1.150.0000.00718.87
8.1.140.0040.00417.44
8.1.130.0080.00017.89
8.1.120.0030.00317.59
8.1.110.0040.00417.47
8.1.100.0040.00417.48
8.1.90.0000.00717.59
8.1.80.0030.00317.59
8.1.70.0040.00417.54
8.1.60.0040.00417.58
8.1.50.0040.00417.61
8.1.40.0080.00017.40
8.1.30.0050.00317.57
8.1.20.0040.00417.68
8.1.10.0040.00417.65
8.1.00.0040.00417.70
8.0.300.0070.00018.77
8.0.290.0050.00316.75
8.0.280.0070.00018.46
8.0.270.0000.00817.20
8.0.260.0030.00317.33
8.0.250.0000.00717.08
8.0.240.0040.00416.87
8.0.230.0030.00317.04
8.0.220.0040.00416.81
8.0.210.0030.00316.96
8.0.200.0060.00016.92
8.0.190.0040.00417.01
8.0.180.0030.00616.80
8.0.170.0000.00717.02
8.0.160.0000.00816.94
8.0.150.0070.00016.84
8.0.140.0040.00416.86
8.0.130.0000.00813.34
8.0.120.0020.00516.91
8.0.110.0070.00016.96
8.0.100.0000.00717.00
8.0.90.0040.00416.90
8.0.80.0100.00617.00
8.0.70.0040.00416.82
8.0.60.0000.00716.75
8.0.50.0040.00416.91
8.0.30.0070.01216.99
8.0.20.0090.01017.40
8.0.10.0000.00717.06
8.0.00.0070.01216.90
7.4.330.0020.00215.02
7.4.320.0000.00616.48
7.4.300.0000.00616.63
7.4.290.0000.00716.64
7.4.280.0000.00716.57
7.4.270.0030.00316.58
7.4.260.0070.00016.54
7.4.250.0070.00016.61
7.4.240.0020.00416.66
7.4.230.0070.00016.37
7.4.220.0040.01816.69
7.4.210.0000.01516.61
7.4.200.0050.00216.45
7.4.160.0160.00016.70
7.4.150.0030.01617.40
7.4.140.0140.00317.86
7.4.130.0080.00916.58
7.4.120.0140.00916.65
7.4.110.0100.00716.90
7.4.100.0160.00616.68
7.4.90.0120.00616.54
7.4.80.0140.00319.39
7.4.70.0060.01216.58
7.4.60.0000.01616.75
7.4.50.0000.00516.52
7.4.40.0100.00716.73
7.4.30.0160.00616.32
7.4.00.0040.01414.99
7.3.330.0050.00013.15
7.3.320.0030.00313.23
7.3.310.0040.00416.14
7.3.300.0070.00016.34
7.3.290.0120.00416.28
7.3.280.0060.01016.29
7.3.270.0060.01017.40
7.3.260.0150.00316.69
7.3.250.0080.01116.62
7.3.240.0090.00916.55
7.3.230.0090.01216.45
7.3.210.0100.00716.73
7.3.200.0100.01019.39
7.3.190.0080.00816.55
7.3.180.0080.00816.60
7.3.170.0140.00716.55
7.3.160.0030.01316.50
7.3.10.0160.00616.73
7.3.00.0130.00716.55
7.2.330.0070.01016.85
7.2.320.0100.00716.61
7.2.310.0120.01216.80
7.2.300.0130.00316.58
7.2.290.0150.00716.57
7.2.130.0160.00517.11
7.2.120.0240.00616.86
7.2.110.0110.00716.73
7.2.100.0040.01916.89
7.2.90.0060.00617.03
7.2.80.0060.01316.86
7.2.70.0030.00917.03
7.2.60.0110.00316.82
7.2.50.0040.00816.70
7.2.40.0070.00317.11
7.2.30.0130.00316.92
7.2.20.0100.01017.07
7.2.10.0100.00717.07
7.2.00.0090.00718.07
7.1.250.0180.01515.84
7.1.200.0030.00915.97
7.1.100.0060.00618.27
7.1.70.0030.00717.14
7.1.60.0060.01919.32
7.1.50.0070.01717.02
7.1.00.0100.09022.45
7.0.200.0000.01016.84
7.0.140.0070.07022.00
7.0.60.0030.06719.83
7.0.50.0100.08017.88
7.0.40.0070.04320.26
7.0.30.0270.08320.21
7.0.20.0270.08020.13
7.0.10.0170.05020.30
7.0.00.0100.08019.96
5.6.280.0000.07721.14
5.6.210.0100.08320.46
5.6.200.0170.06718.11
5.6.190.0030.08720.63
5.6.180.0270.03020.53
5.6.170.0170.04320.52
5.6.160.0030.04020.75
5.6.150.0100.06718.12
5.6.140.0100.07018.07
5.6.130.0070.08018.09
5.6.120.0100.08021.14
5.6.110.0100.08320.97
5.6.100.0000.05021.00
5.6.90.0070.07721.09
5.6.80.0030.07720.41
5.6.70.0100.07720.49
5.5.350.0100.04020.41
5.5.340.0000.04017.91
5.5.330.0030.04320.37
5.5.320.0100.08720.15
5.5.310.0270.07720.31
5.5.300.0100.07717.98
5.5.290.0070.07317.98
5.5.280.0030.08720.73
5.5.270.0030.08720.72
5.5.260.0070.08720.60
5.5.250.0170.07320.69
5.5.240.0030.03720.34
5.4.450.0800.06719.26
5.4.440.0170.05019.52
5.4.430.0500.06019.24
5.4.420.0830.05319.32
5.4.410.0670.06019.51
5.4.400.0830.05719.17
5.4.390.0530.06319.15
5.4.380.1030.05719.22
5.4.370.1000.04319.28
5.4.360.0830.05719.30
5.4.350.0870.04319.15
5.4.340.0030.03911.96
5.4.320.0090.03412.45
5.4.310.0070.03812.45
5.4.300.0100.03212.46
5.4.290.0030.04112.45
5.4.280.0050.03812.34
5.4.270.0050.04212.34
5.4.260.0080.03612.34
5.4.250.0080.03712.35
5.4.240.0060.03512.34
5.4.230.0050.03712.34
5.4.220.0050.03712.34
5.4.210.0040.03812.34
5.4.200.0030.04112.34
5.4.190.0080.03512.33
5.4.180.0040.03812.33
5.4.170.0040.03812.34
5.4.160.0070.03512.34
5.4.150.0040.03812.34
5.4.140.0080.04012.02
5.4.130.0060.03612.01
5.4.120.0040.03611.96
5.4.110.0040.03611.96
5.4.100.0080.03211.96
5.4.90.0040.03811.96
5.4.80.0040.03811.96
5.4.70.0070.03311.96
5.4.60.0070.03211.96
5.4.50.0070.03311.96
5.4.40.0030.03711.95
5.4.30.0050.03611.95
5.4.20.0040.03611.95
5.4.10.0020.03711.95
5.4.00.0070.03411.44
5.3.290.0050.04012.80
5.3.280.0080.03512.71
5.3.270.0070.03712.72
5.3.260.0050.03912.72
5.3.250.0080.03412.72
5.3.240.0070.03612.72
5.3.230.0080.03812.71
5.3.220.0050.03712.68
5.3.210.0070.03712.68
5.3.200.0100.03212.68
5.3.190.0040.03912.68
5.3.180.0060.04512.67
5.3.170.0050.03612.67
5.3.160.0070.03512.67
5.3.150.0030.04412.68
5.3.140.0050.03812.66
5.3.130.0070.03712.66
5.3.120.0030.04112.65
5.3.110.0040.04012.66
5.3.100.0070.03512.12
5.3.90.0030.03912.09
5.3.80.0060.03512.08
5.3.70.0030.03812.08
5.3.60.0060.03612.06
5.3.50.0080.03312.00
5.3.40.0100.04212.00
5.3.30.0070.03311.95
5.3.20.0020.04011.72
5.3.10.0070.03311.69
5.3.00.0050.03611.67
5.2.170.0010.0339.18
5.2.160.0060.0279.19
5.2.150.0030.0329.18
5.2.140.0050.0299.18
5.2.130.0080.0259.14
5.2.120.0020.0309.14
5.2.110.0050.0289.14
5.2.100.0050.0289.13
5.2.90.0060.0279.13
5.2.80.0030.0319.14
5.2.70.0050.0299.13
5.2.60.0050.0299.09
5.2.50.0040.0309.05
5.2.40.0060.0279.03
5.2.30.0050.0299.00
5.2.20.0070.0269.00
5.2.10.0030.0298.92
5.2.00.0060.0278.78
5.1.60.0040.0248.06
5.1.50.0040.0268.06
5.1.40.0030.0258.04
5.1.30.0070.0248.39
5.1.20.0040.0268.41
5.1.10.0050.0278.13
5.1.00.0050.0248.14
5.0.50.0040.0206.62
5.0.40.0010.0216.48
5.0.30.0030.0326.29
5.0.20.0040.0196.27
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0040.0144.78
4.4.80.0010.0174.76
4.4.70.0030.0154.75
4.4.60.0060.0124.75
4.4.50.0030.0154.77
4.4.40.0010.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0154.85
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0030.0244.59
4.3.70.0050.0124.63
4.3.60.0030.0144.62
4.3.50.0030.0154.63
4.3.40.0040.0254.54
4.3.30.0010.0173.29
4.3.20.0000.0183.27
4.3.10.0020.0163.23
4.3.00.0130.0237.11

preferences:
41.55 ms | 401 KiB | 5 Q