3v4l.org

run code in 300+ PHP versions simultaneously
<?php $DAY = 1; class Days{ function __construct($d){ $this->day = $d ; } function addToDate(){ global $DAY; $this->day = $this->day + $DAY; return $this->day; } function modifyDay($d){ $DAY = $d; } } $p = new Days(5); echo $p->addToDate(); $p->modifyDay(8); echo $p->addToDate();

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)
8.3.60.0140.00418.56
8.3.50.0130.00521.14
8.3.40.0080.00818.67
8.3.30.0110.00320.17
8.3.20.0000.00720.29
8.3.10.0040.00422.09
8.3.00.0080.00022.37
8.2.180.0030.01316.38
8.2.170.0090.00622.96
8.2.160.0070.01020.23
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00419.64
8.2.110.0090.00022.20
8.2.100.0110.00019.30
8.2.90.0080.00019.05
8.2.80.0040.00419.25
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0080.00019.97
8.2.30.0000.00818.18
8.2.20.0040.00417.72
8.2.10.0030.00617.67
8.2.00.0000.00717.66
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0000.01119.01
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0030.00517.41
8.1.180.0000.00821.98
8.1.170.0040.00418.48
8.1.160.0030.00522.19
8.1.150.0000.00718.54
8.1.140.0030.00617.41
8.1.130.0070.00317.80
8.1.120.0040.00417.43
8.1.110.0070.00017.36
8.1.100.0050.00217.39
8.1.90.0000.00717.37
8.1.80.0070.00017.40
8.1.70.0000.00717.39
8.1.60.0030.00617.55
8.1.50.0040.00417.41
8.1.40.0030.00617.54
8.1.30.0000.00717.65
8.1.20.0040.00417.67
8.1.10.0070.00017.59
8.1.00.0000.00817.51
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0040.00418.46
8.0.270.0070.00017.32
8.0.260.0000.00616.81
8.0.250.0030.00316.93
8.0.240.0050.00317.01
8.0.230.0050.00217.01
8.0.220.0000.00716.89
8.0.210.0000.00816.81
8.0.200.0050.00217.01
8.0.190.0000.00716.99
8.0.180.0040.00416.83
8.0.170.0030.00616.91
8.0.160.0030.00316.78
8.0.150.0000.00816.90
8.0.140.0070.00016.83
8.0.130.0050.00013.30
8.0.120.0040.00416.88
8.0.110.0000.00716.90
8.0.100.0050.00316.79
8.0.90.0050.00216.88
8.0.80.0100.01016.86
8.0.70.0040.00416.84
8.0.60.0030.00516.95
8.0.50.0000.00716.92
8.0.30.0170.00217.22
8.0.20.0130.00817.40
8.0.10.0030.00517.05
8.0.00.0060.01116.84
7.4.330.0030.00315.00
7.4.320.0000.00716.45
7.4.300.0030.00316.45
7.4.290.0070.00016.47
7.4.280.0000.00716.61
7.4.270.0030.00316.63
7.4.260.0030.00316.50
7.4.250.0040.00416.42
7.4.240.0020.00516.57
7.4.230.0030.00316.50
7.4.220.0060.01516.73
7.4.210.0070.01016.63
7.4.200.0020.00516.36
7.4.190.0000.00816.78
7.4.160.0110.00616.54
7.4.150.0100.00717.40
7.4.140.0110.01117.86
7.4.130.0070.01016.56
7.4.120.0090.00816.77
7.4.110.0100.00616.59
7.4.100.0070.01016.61
7.4.90.0070.01016.66
7.4.80.0180.00019.39
7.4.70.0110.00616.51
7.4.60.0100.00716.43
7.4.50.0060.00316.54
7.4.40.0100.00722.77
7.4.30.0160.00716.70
7.4.00.0060.00915.07
7.3.330.0000.00513.38
7.3.320.0000.00513.41
7.3.310.0000.00816.39
7.3.300.0000.00716.39
7.3.290.0100.01016.45
7.3.280.0070.01216.40
7.3.270.0100.00717.40
7.3.260.0160.00316.55
7.3.250.0140.00716.46
7.3.240.0100.00716.60
7.3.230.0060.01016.39
7.3.210.0130.00316.39
7.3.200.0100.00619.39
7.3.190.0140.00316.67
7.3.180.0060.01016.33
7.3.170.0050.01116.41
7.3.160.0100.00616.41
7.3.120.0030.01014.60
7.3.10.0080.00416.68
7.3.00.0060.00816.88
7.2.330.0070.01316.44
7.2.320.0130.01016.70
7.2.310.0150.00316.43
7.2.300.0160.00716.83
7.2.290.0100.01016.77
7.2.130.0050.01216.90
7.2.120.0050.01016.92
7.2.110.0080.00916.84
7.2.100.0070.00516.74
7.2.90.0080.00816.95
7.2.80.0080.00816.83
7.2.70.0110.00816.78
7.2.60.0060.00716.90
7.2.50.0080.00717.03
7.2.40.0120.00116.88
7.2.30.0040.00917.01
7.2.20.0080.00616.71
7.2.10.0020.01216.95
7.2.00.0040.00917.62
7.1.250.0080.00515.94
7.1.200.0000.00815.77
7.1.100.0080.00317.81
7.1.70.0030.00517.20
7.1.60.0060.01019.21
7.1.50.0100.01016.93
7.1.00.0030.03322.54
7.0.200.0170.01014.71
7.0.140.0030.07322.09
7.0.60.0070.07720.04
7.0.50.0030.09017.89
7.0.40.0030.06320.24
7.0.30.0430.08020.07
7.0.20.0300.04720.06
7.0.10.0100.08720.19
7.0.00.0100.04320.29
5.6.280.0000.07721.13
5.6.210.0100.07320.52
5.6.200.0100.07018.16
5.6.190.0030.09320.50
5.6.180.0230.04320.68
5.6.170.0300.05020.47
5.6.160.0170.04020.57
5.6.150.0000.05318.27
5.6.140.0000.08718.26
5.6.130.0130.06718.29
5.6.120.0070.08021.15
5.6.110.0300.06320.99
5.6.100.0030.09321.11
5.6.90.0200.06720.88
5.6.80.0030.03720.44
5.6.70.4370.04320.44
5.5.350.0130.07020.42
5.5.340.0030.04317.99
5.5.330.0200.04320.40
5.5.320.0200.08320.27
5.5.310.0300.06020.36
5.5.300.0030.08017.92
5.5.290.0130.06318.00
5.5.280.0070.07720.80
5.5.270.0130.07720.87
5.5.260.0100.08020.80
5.5.250.0070.08320.58
5.5.240.0030.03720.12
5.4.450.0700.05719.52
5.4.440.0930.06019.55
5.4.430.0770.05719.62
5.4.420.0330.06019.44
5.4.410.0770.06319.48
5.4.400.0470.08018.79
5.4.390.0370.05718.80
5.4.380.0130.06318.78
5.4.370.0330.05018.78
5.4.360.0970.04718.46
5.4.350.0080.04912.02
5.4.340.0050.03712.02
5.4.320.0060.03712.50
5.4.310.0090.04012.50
5.4.300.0050.03712.50
5.4.290.0060.04112.50
5.4.280.0080.03612.37
5.4.270.0070.03812.37
5.4.260.0090.03712.37
5.4.250.0040.04112.37
5.4.240.0060.03712.37
5.4.230.0050.04012.36
5.4.220.0080.03612.36
5.4.210.0060.04112.36
5.4.200.0080.04012.36
5.4.190.0070.03812.36
5.4.180.0090.03612.36
5.4.170.0080.05912.37
5.4.160.0130.04312.36
5.4.150.0070.04212.36
5.4.140.0090.05012.05
5.4.130.0060.05412.04
5.4.120.0090.05811.99
5.4.110.0090.04311.99
5.4.100.0060.03511.99
5.4.90.0050.04111.99
5.4.80.0140.03311.99
5.4.70.0110.03511.98
5.4.60.0100.03911.98
5.4.50.0080.03511.99
5.4.40.0090.03411.98
5.4.30.0060.03611.97
5.4.20.0060.04011.97
5.4.10.0080.03511.96
5.4.00.0060.04011.46
5.3.290.0070.03812.80
5.3.280.0090.04112.71
5.3.270.0130.04612.73
5.3.260.0140.04812.72
5.3.250.0050.05112.72
5.3.240.0060.03712.72
5.3.230.0070.05312.70
5.3.220.0060.05412.68
5.3.210.0100.03512.68
5.3.200.0090.05012.68
5.3.190.0090.03812.67
5.3.180.0100.03812.68
5.3.170.0070.04312.67
5.3.160.0090.03512.67
5.3.150.0070.03812.67
5.3.140.0060.04012.66
5.3.130.0150.06412.66
5.3.120.0100.05512.65
5.3.110.0190.05312.66
5.3.100.0080.06212.12
5.3.90.0110.05812.08
5.3.80.0080.05312.07
5.3.70.0110.04912.08
5.3.60.0130.05012.06
5.3.50.0110.04312.00
5.3.40.0070.05212.00
5.3.30.0110.04611.96
5.3.20.0100.03711.74
5.3.10.0140.05011.71
5.3.00.0090.05411.69
5.2.170.0080.0439.20
5.2.160.0090.0399.19
5.2.150.0140.0399.20
5.2.140.0110.0389.19
5.2.130.0050.0349.15
5.2.120.0040.0319.15
5.2.110.0050.0309.16
5.2.100.0030.0319.16
5.2.90.0040.0309.16
5.2.80.0090.0279.16
5.2.70.0080.0279.16
5.2.60.0070.0309.10
5.2.50.0090.0349.07
5.2.40.0150.0319.04
5.2.30.0110.0389.03
5.2.20.0050.0329.01
5.2.10.0100.0368.92
5.2.00.0050.0338.79
5.1.60.0040.0268.07
5.1.50.0030.0278.07
5.1.40.0050.0258.06
5.1.30.0030.0288.41
5.1.20.0040.0308.43
5.1.10.0030.0288.15
5.1.00.0030.0288.15
5.0.50.0070.0226.63
5.0.40.0070.0206.48
5.0.30.0040.0426.30
5.0.20.0030.0276.27
5.0.10.0100.0246.24
5.0.00.0060.0386.23
4.4.90.0030.0204.78
4.4.80.0030.0154.75
4.4.70.0010.0184.75
4.4.60.0020.0174.75
4.4.50.0010.0184.77
4.4.40.0030.0264.71
4.4.30.0030.0164.76
4.4.20.0040.0144.84
4.4.10.0030.0164.85
4.4.00.0050.0244.76
4.3.110.0010.0184.67
4.3.100.0040.0154.67
4.3.90.0060.0124.63
4.3.80.0040.0264.59
4.3.70.0080.0174.63
4.3.60.0050.0254.63
4.3.50.0020.0194.63
4.3.40.0040.0244.54
4.3.30.0010.0183.30
4.3.20.0040.0153.29
4.3.10.0040.0203.24
4.3.00.0130.0206.28

preferences:
37.66 ms | 401 KiB | 5 Q