3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 1; define("ONE",$num); // error unexpected '$num': const ONEFUN = $num; var_dump(ONE); define("ONEZ",1); const ONEFUNZ = 1; var_dump(ONEZ, ONEFUNZ); define("ARR",[1,2,3]); const BLA = [1,2,3]; var_dump(ARR,BLA);

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)
8.3.60.0080.00818.28
8.3.50.0110.00822.93
8.3.40.0110.00718.72
8.3.30.0080.00618.92
8.3.20.0000.00720.24
8.3.10.0050.00323.66
8.3.00.0040.00417.50
8.2.180.0030.01316.50
8.2.170.0060.01222.96
8.2.160.0040.01120.53
8.2.150.0130.00724.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.10
8.2.110.0060.00320.37
8.2.100.0040.00817.84
8.2.90.0000.00819.26
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0000.01117.93
8.2.50.0030.00618.07
8.2.40.0000.00717.91
8.2.30.0000.00718.12
8.2.20.0070.00017.64
8.2.10.0000.00818.06
8.2.00.0050.00217.66
8.1.280.0070.00725.92
8.1.270.0040.00423.76
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00423.91
8.1.230.0110.00023.86
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0000.00818.66
8.1.160.0000.00721.86
8.1.150.0050.00518.86
8.1.140.0000.00817.41
8.1.130.0030.00317.83
8.1.120.0040.00417.30
8.1.110.0040.00417.47
8.1.100.0000.00717.46
8.1.90.0000.00717.41
8.1.80.0070.00017.49
8.1.70.0070.00017.40
8.1.60.0080.00017.58
8.1.50.0000.00817.50
8.1.40.0040.00417.40
8.1.30.0040.00417.61
8.1.20.0060.00317.56
8.1.10.0030.00617.48
8.1.00.0000.00717.39
8.0.300.0090.00018.77
8.0.290.0080.00016.63
8.0.280.0030.00318.51
8.0.270.0030.00317.30
8.0.260.0060.00017.25
8.0.250.0030.00316.86
8.0.240.0070.00016.95
8.0.230.0000.00816.83
8.0.220.0070.00016.88
8.0.210.0070.00016.91
8.0.200.0060.00016.95
8.0.190.0000.00816.92
8.0.180.0000.00716.95
8.0.170.0040.00416.84
8.0.160.0080.00016.91
8.0.150.0000.00716.73
8.0.140.0030.00616.75
8.0.130.0050.00013.30
8.0.120.0000.00716.85
8.0.110.0040.00416.89
8.0.100.0080.00016.80
8.0.90.0030.00316.72
8.0.80.0000.01616.86
8.0.70.0000.00716.88
8.0.60.0070.00016.84
8.0.50.0000.00716.90
8.0.30.0110.00817.23
8.0.20.0140.00917.40
8.0.10.0040.00416.83
8.0.00.0140.01116.76
7.4.330.0000.00515.08
7.4.320.0030.00316.65
7.4.300.0000.00616.55
7.4.290.0030.00316.60
7.4.280.0000.00816.48
7.4.270.0000.00716.50
7.4.260.0070.00016.54
7.4.250.0050.00216.55
7.4.240.0020.00516.52
7.4.230.0000.00716.60
7.4.220.0100.01416.52
7.4.210.0080.00816.54
7.4.200.0040.00416.50
7.4.160.0070.01016.73
7.4.150.0120.00617.40
7.4.140.0100.01417.86
7.4.130.0090.00816.42
7.4.120.0080.01316.69
7.4.110.0060.01016.61
7.4.100.0100.00716.59
7.4.90.0000.01616.47
7.4.80.0090.00919.39
7.4.70.0180.00416.43
7.4.60.0110.00616.57
7.4.50.0040.00416.49
7.4.40.0050.01116.35
7.4.30.0060.01116.59
7.4.00.0050.01014.77
7.3.330.0050.00013.06
7.3.320.0000.00713.07
7.3.310.0070.00016.13
7.3.300.0030.00316.19
7.3.290.0090.00616.22
7.3.280.0110.00716.22
7.3.270.0070.01317.40
7.3.260.0070.01016.12
7.3.250.0080.01116.33
7.3.240.0130.00316.48
7.3.230.0120.00416.39
7.3.210.0080.00816.17
7.3.200.0150.00319.39
7.3.190.0090.01016.51
7.3.180.0100.01316.55
7.3.170.0080.00816.49
7.3.160.0130.00316.41
7.3.120.0040.01214.75
7.3.110.0070.01014.40
7.3.100.0120.00614.58
7.3.90.0030.01314.75
7.3.80.0070.00714.95
7.3.70.0000.01014.69
7.3.60.0110.00414.79
7.3.50.0030.01114.41
7.3.40.0030.00614.84
7.3.30.0070.01114.75
7.3.20.0040.01416.52
7.3.10.0000.01016.57
7.3.00.0070.00716.59
7.2.330.0100.01616.47
7.2.320.0190.00316.28
7.2.310.0140.00316.61
7.2.300.0100.00716.76
7.2.290.0080.00816.46
7.2.250.0130.00715.08
7.2.240.0080.01115.15
7.2.230.0080.00814.75
7.2.220.0030.00914.82
7.2.210.0000.01014.88
7.2.200.0030.01215.02
7.2.190.0030.01415.09
7.2.180.0040.01114.97
7.2.170.0130.00315.01
7.2.60.0060.00616.70
7.2.00.0110.00419.52
7.1.330.0090.00615.89
7.1.320.0030.01015.57
7.1.310.0070.01015.74
7.1.300.0040.00815.79
7.1.290.0090.00615.42
7.1.280.0040.00415.70
7.1.270.0080.00815.67
7.1.260.0110.00415.57
7.1.200.0080.00815.69
7.1.100.0240.00717.42
7.1.70.0040.00416.82
7.1.60.0070.01819.40
7.1.50.0040.00716.48
7.1.00.0000.07722.46
7.0.200.0100.00216.61
7.0.140.0030.07321.92
7.0.60.0030.04719.92
7.0.50.0030.08717.82
7.0.40.0000.08319.84
7.0.30.0270.08320.04
7.0.20.0270.05320.04
7.0.10.0030.04320.22
7.0.00.0130.07720.20
5.6.280.0070.07020.86
5.6.210.0030.04320.70
5.6.200.0100.03718.13
5.6.190.0000.04720.77
5.6.180.3530.04320.60
5.6.170.0270.08020.49
5.6.160.0030.04320.41
5.6.150.0000.08718.14
5.6.140.0070.04718.11
5.6.130.0070.05718.12
5.6.120.0000.05321.05
5.6.110.0100.08020.88
5.6.100.0100.05020.97
5.6.90.0100.08321.00
5.6.80.0100.03320.40
5.5.350.0200.04720.39
5.5.340.0070.04017.88
5.5.330.0100.07020.23
5.5.320.0130.05320.25
5.5.310.0330.07720.26
5.5.300.0070.08317.95
5.5.290.0130.07317.96
5.5.280.0100.05320.73
5.5.270.0030.08020.84
5.5.260.0070.06020.76
5.5.250.0070.03720.70
5.5.240.0070.07320.27
5.4.450.0870.04319.45
5.4.440.0770.06719.52
5.4.430.0730.05719.58
5.4.420.0970.04719.64
5.4.410.0100.05018.87
5.4.400.1170.05318.65
5.4.390.1200.06018.78
5.4.380.0170.05018.71
5.4.370.0070.05318.47
5.4.360.0070.04018.61
5.4.350.0080.03811.98
5.4.340.0040.04911.98
5.4.320.0080.03412.47
5.4.310.0060.03812.46
5.4.300.0070.03412.47
5.4.290.0060.04112.47
5.4.280.0040.03912.36
5.4.270.0060.04612.36
5.4.260.0040.03812.36
5.4.250.0060.03612.36
5.4.240.0080.03312.36
5.4.230.0020.04012.35
5.4.220.0040.03812.36
5.4.210.0040.03912.35
5.4.200.0040.03912.35
5.4.190.0050.03712.35
5.4.180.0060.03612.35
5.4.170.0070.03412.36
5.4.160.0050.03912.36
5.4.150.0070.03712.35
5.4.140.0060.04612.04
5.4.130.0020.04012.03
5.4.120.0060.03511.98
5.4.110.0070.03311.98
5.4.100.0070.03311.98
5.4.90.0070.03511.98
5.4.80.0070.03511.98
5.4.70.0050.03511.98
5.4.60.0060.03511.97
5.4.50.0030.03711.98
5.4.40.0060.03311.96
5.4.30.0070.03511.96
5.4.20.0060.03511.96
5.4.10.0040.03511.96
5.4.00.0030.03811.45
5.3.290.0040.04012.80
5.3.280.0080.03612.71
5.3.270.0080.04112.72
5.3.260.0060.04012.72
5.3.250.0060.03512.72
5.3.240.0050.04112.72
5.3.230.0100.03512.71
5.3.220.0050.04112.68
5.3.210.0050.03912.68
5.3.200.0040.03812.68
5.3.190.0040.04212.68
5.3.180.0050.03912.68
5.3.170.0080.03312.67
5.3.160.0050.03712.67
5.3.150.0070.03712.67
5.3.140.0040.03912.66
5.3.130.0060.03812.65
5.3.120.0070.04812.66
5.3.110.0070.03712.66
5.3.100.0090.03212.12
5.3.90.0050.03712.09
5.3.80.0030.04212.07
5.3.70.0040.03812.08
5.3.60.0090.04312.06
5.3.50.0090.03412.00
5.3.40.0040.03812.00
5.3.30.0060.03411.95
5.3.20.0040.03611.73
5.3.10.0060.03411.70
5.3.00.0090.03311.68
5.2.170.0050.0309.19
5.2.160.0060.0289.18
5.2.150.0040.0319.18
5.2.140.0100.0259.18
5.2.130.0030.0309.14
5.2.120.0030.0299.14
5.2.110.0080.0269.15
5.2.100.0050.0319.14
5.2.90.0020.0309.14
5.2.80.0030.0329.14
5.2.70.0050.0309.14
5.2.60.0040.0309.09
5.2.50.0050.0299.06
5.2.40.0060.0269.04
5.2.30.0040.0299.02
5.2.20.0030.0299.00
5.2.10.0060.0298.92
5.2.00.0020.0318.78
5.1.60.0010.0268.07
5.1.50.0050.0278.06
5.1.40.0040.0328.05
5.1.30.0050.0258.40
5.1.20.0060.0268.41
5.1.10.0060.0248.14
5.1.00.0060.0238.14
5.0.50.0050.0186.62
5.0.40.0040.0216.48
5.0.30.0040.0306.29
5.0.20.0010.0226.27
5.0.10.0030.0206.24
5.0.00.0030.0306.23
4.4.90.0010.0174.78
4.4.80.0030.0164.76
4.4.70.0040.0214.75
4.4.60.0010.0174.75
4.4.50.0020.0154.77
4.4.40.0050.0264.71
4.4.30.0040.0144.76
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0010.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0050.0344.54
4.3.30.0020.0163.29
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0100.0277.13

preferences:
42.83 ms | 401 KiB | 5 Q