3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime(); $test = clone $dt; $test->modify('first day'); var_dump($test->format('r')); $test = clone $dt; $test->modify('first day of'); var_dump($test->format('r'));

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)
8.3.60.0070.00718.43
8.3.50.0110.00621.99
8.3.40.0110.00718.96
8.3.30.0080.00818.89
8.3.20.0040.00420.20
8.3.10.0070.00021.73
8.3.00.0040.00417.90
8.2.180.0100.00716.75
8.2.170.0060.00922.96
8.2.160.0160.00320.49
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0050.00321.21
8.2.110.0060.00322.39
8.2.100.0080.00717.84
8.2.90.0000.00819.21
8.2.80.0040.00417.97
8.2.70.0030.00517.88
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0080.00019.84
8.2.30.0060.00518.15
8.2.20.0050.00317.77
8.2.10.0000.00817.99
8.2.00.0040.00417.85
8.1.280.0130.01025.92
8.1.270.0080.00024.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.97
8.1.230.0080.00419.14
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0040.00417.47
8.1.180.0000.00918.10
8.1.170.0030.00518.77
8.1.160.0000.00821.94
8.1.150.0030.00618.84
8.1.140.0050.00317.67
8.1.130.0000.00717.86
8.1.120.0050.00217.63
8.1.110.0050.00317.64
8.1.100.0000.00717.67
8.1.90.0030.00317.52
8.1.80.0000.00817.53
8.1.70.0050.00317.52
8.1.60.0080.00017.74
8.1.50.0040.00417.70
8.1.40.0060.00317.75
8.1.30.0040.00417.85
8.1.20.0000.00717.82
8.1.10.0030.00517.61
8.1.00.0000.00717.74
8.0.300.0060.00318.77
8.0.290.0040.00717.00
8.0.280.0000.00718.57
8.0.270.0070.00017.33
8.0.260.0030.00317.25
8.0.250.0030.00317.05
8.0.240.0050.00217.12
8.0.230.0070.00017.04
8.0.220.0070.00017.04
8.0.210.0040.00417.13
8.0.200.0090.00017.11
8.0.190.0040.00417.23
8.0.180.0070.00017.04
8.0.170.0040.00417.16
8.0.160.0000.00817.11
8.0.150.0070.00017.12
8.0.140.0040.00417.06
8.0.130.0000.00513.45
8.0.120.0030.00516.95
8.0.110.0000.00817.09
8.0.100.0000.00716.97
8.0.90.0000.00716.96
8.0.80.0090.00617.13
8.0.70.0000.00717.13
8.0.60.0000.00716.97
8.0.50.0040.00416.98
8.0.30.0110.01017.29
8.0.20.0110.00817.40
8.0.10.0040.00417.14
8.0.00.0080.01316.88
7.4.330.0050.00015.21
7.4.320.0030.00316.50
7.4.300.0000.01016.47
7.4.290.0030.00316.72
7.4.280.0000.00816.75
7.4.270.0030.00316.63
7.4.260.0000.00716.59
7.4.250.0040.00416.59
7.4.240.0040.00316.65
7.4.230.0000.00716.56
7.4.220.0100.00716.60
7.4.210.0100.00316.77
7.4.200.0030.00416.80
7.4.160.0060.00916.52
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0060.01316.70
7.4.120.0110.00616.63
7.4.110.0070.01016.64
7.4.100.0150.00816.70
7.4.90.0090.00916.54
7.4.80.0160.00319.39
7.4.70.0030.01316.55
7.4.60.0150.00616.74
7.4.50.0000.00816.79
7.4.40.0060.01016.74
7.4.30.0100.01016.54
7.4.00.0040.01114.92
7.3.330.0070.00013.22
7.3.320.0000.00513.36
7.3.310.0040.00416.24
7.3.300.0000.00716.32
7.3.290.0120.00616.36
7.3.280.0060.01116.42
7.3.270.0100.00717.40
7.3.260.0150.00916.54
7.3.240.0090.00916.59
7.3.230.0070.01316.50
7.3.210.0030.01616.52
7.3.200.0090.00819.39
7.3.190.0030.01316.71
7.3.180.0070.01116.42
7.3.170.0040.01216.41
7.3.160.0130.00316.52
7.3.120.0040.01115.20
7.2.330.0160.00916.49
7.2.320.0130.00316.68
7.2.310.0120.00616.88
7.2.300.0090.00816.87
7.2.290.0120.00916.91
7.2.60.0100.00317.15
7.2.00.0030.01019.64
7.1.200.0040.00715.48
7.1.100.0030.00618.32
7.1.70.0030.00517.27
7.1.60.0090.01619.25
7.1.50.0070.01117.10
7.1.00.0000.07722.46
7.0.200.0050.00216.59
7.0.140.0030.07322.09
7.0.60.0070.08319.97
7.0.50.0070.04717.91
7.0.40.0100.04320.21
7.0.30.0230.03720.16
7.0.20.0330.07020.04
7.0.10.0070.08720.30
7.0.00.0030.08720.04
5.6.280.0030.07321.04
5.6.210.0100.06720.56
5.6.200.0070.05318.13
5.6.190.0070.04320.43
5.6.180.0530.07020.48
5.6.170.0270.07720.48
5.6.160.0070.08320.44
5.6.150.0100.08018.19
5.6.140.0030.04718.20
5.6.130.0070.07718.11
5.6.120.0270.06720.98
5.6.110.0030.04321.04
5.6.100.0100.08321.00
5.6.90.0030.06020.87
5.6.80.0130.07720.50
5.5.350.0030.08020.38
5.5.340.0070.05318.02
5.5.330.0070.03720.21
5.5.320.0370.06320.41
5.5.310.0300.05320.21
5.5.300.0100.03317.98
5.5.290.0130.07317.91
5.5.280.0030.05720.73
5.5.270.0030.04020.79
5.5.260.0030.08720.88
5.5.250.0070.07320.70
5.5.240.0200.08320.26
5.4.450.0130.04319.14
5.4.440.0200.04719.15
5.4.430.0330.02719.42
5.4.420.0500.04019.45
5.4.410.0370.04319.00
5.4.400.0530.04019.07
5.4.390.0430.02719.06
5.4.380.0100.05718.62
5.4.370.0030.06018.52
5.4.360.0200.05018.59
5.4.350.0100.06318.57
5.4.340.0130.05318.66
5.4.320.0080.03712.46
5.4.310.0040.04112.45
5.4.300.0070.04012.45
5.4.290.0060.03812.45
5.4.280.0080.03312.35
5.4.270.0040.03912.35
5.4.260.0070.03812.35
5.4.250.0080.03712.35
5.4.240.0050.03912.35
5.4.230.0080.03612.34
5.4.220.0050.03812.34
5.4.210.0070.03412.34
5.4.200.0070.03612.34
5.4.190.0070.03912.34
5.4.180.0060.03612.34
5.4.170.0050.03712.35
5.4.160.0030.04012.35
5.4.150.0040.03812.34
5.4.140.0080.03512.02
5.4.130.0140.03412.01
5.4.120.0070.04011.97
5.4.110.0060.04111.96
5.4.100.0060.04311.97
5.4.90.0100.04111.96
5.4.80.0090.03811.96
5.4.70.0070.03411.96
5.4.60.0040.03611.96
5.4.50.0030.04011.96
5.4.40.0060.03411.95
5.4.30.0100.03511.95
5.4.20.0040.03711.95
5.4.10.0070.03411.95
5.4.00.0080.04311.44
5.3.290.0050.04312.80
5.3.280.0050.03912.71
5.3.270.0060.04012.73
5.3.260.0080.04012.72
5.3.250.0060.03712.72
5.3.240.0040.04312.72
5.3.230.0090.03512.71
5.3.220.0040.04012.68
5.3.210.0060.04012.68
5.3.200.0080.03812.68
5.3.190.0030.04112.68
5.3.180.0060.04212.68
5.3.170.0080.03612.67
5.3.160.0070.03912.67
5.3.150.0080.03512.67
5.3.140.0070.04012.66
5.3.130.0060.04112.66
5.3.120.0070.04612.66
5.3.110.0070.04612.65
5.3.100.0060.04512.11
5.3.90.0050.03912.09
5.3.80.0080.03512.07
5.3.70.0050.03612.08
5.3.60.0050.03712.07
5.3.50.0060.03712.00
5.3.40.0060.03812.00
5.3.30.0090.03911.95
5.3.20.0060.04611.73
5.3.10.0040.04311.69
5.3.00.0030.03911.68
5.2.170.0070.0429.18
5.2.160.0040.0319.18
5.2.150.0050.0319.18
5.2.140.0030.0329.18
5.2.130.0060.0309.14
5.2.120.0090.0309.14
5.2.110.0080.0269.14
5.2.100.0050.0289.14
5.2.90.0040.0379.14
5.2.80.0060.0329.14
5.2.70.0030.0329.14
5.2.60.0050.0339.09
5.2.50.0050.0309.06
5.2.40.0080.0289.04
5.2.30.0030.0319.02
5.2.20.0020.0329.00
5.2.10.0040.0298.92
5.2.00.0060.0278.79
5.1.60.0040.0248.07
5.1.50.0050.0258.06
5.1.40.0060.0288.04
5.1.30.0010.0298.39
5.1.20.0020.0298.42
5.1.10.0060.0318.14
5.1.00.0040.0258.14
5.0.50.0030.0236.61
5.0.40.0040.0226.48
5.0.30.0050.0366.29
5.0.20.0020.0236.27
5.0.10.0040.0256.24
5.0.00.0020.0346.23
4.4.90.0040.0144.78
4.4.80.0030.0244.75
4.4.70.0040.0184.75
4.4.60.0050.0164.76
4.4.50.0010.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0194.85
4.4.00.0030.0284.76
4.3.110.0050.0244.67
4.3.100.0020.0154.66
4.3.90.0010.0164.63
4.3.80.0030.0294.58
4.3.70.0020.0194.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0010.0173.29
4.3.20.0020.0183.26
4.3.10.0040.0153.22
4.3.00.0100.02015.27

preferences:
47.04 ms | 401 KiB | 5 Q