3v4l.org

run code in 300+ PHP versions simultaneously
<?php function trues() { foreach(get_defined_constants() as $k => $v) if(strtolower($k) === "true") var_dump($k,$v); } trues(); echo "----\n"; define('TRUE', 3); trues();

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)
8.3.60.0040.01118.31
8.3.50.0040.01116.62
8.3.40.0120.00318.96
8.3.30.0080.00619.18
8.3.20.0040.00420.29
8.3.10.0090.00023.51
8.3.00.0080.00019.25
8.2.180.0090.00616.63
8.2.170.0090.00622.96
8.2.160.0100.00320.47
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0100.00026.16
8.2.120.0080.00022.09
8.2.110.0070.00320.64
8.2.100.0120.00018.15
8.2.90.0060.00319.34
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0100.00018.05
8.2.50.0030.00618.07
8.2.40.0080.00019.88
8.2.30.0040.00418.18
8.2.20.0050.00317.82
8.2.10.0000.00818.09
8.2.00.0050.00317.71
8.1.280.0040.01125.92
8.1.270.0080.00022.32
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.95
8.1.230.0130.00019.13
8.1.220.0050.00317.78
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00518.69
8.1.160.0040.00422.05
8.1.150.0070.00018.96
8.1.140.0000.00817.58
8.1.130.0030.00317.95
8.1.120.0070.00017.63
8.1.110.0000.00817.58
8.1.100.0050.00317.63
8.1.90.0000.00717.55
8.1.80.0050.00317.51
8.1.70.0000.00717.46
8.1.60.0000.00917.74
8.1.50.0030.00517.67
8.1.40.0040.00417.55
8.1.30.0000.00917.79
8.1.20.0080.00017.78
8.1.10.0050.00317.64
8.1.00.0040.00417.43
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0040.00418.63
8.0.270.0000.00817.38
8.0.260.0030.00317.38
8.0.250.0030.00317.04
8.0.240.0030.00617.06
8.0.230.0080.00017.14
8.0.220.0030.00317.07
8.0.210.0050.00217.05
8.0.200.0060.00317.18
8.0.190.0060.00317.18
8.0.180.0080.00017.02
8.0.170.0040.00416.98
8.0.160.0030.00617.11
8.0.150.0050.00317.04
8.0.140.0070.00416.93
8.0.130.0030.00313.49
8.0.120.0090.00017.03
8.0.110.0090.00017.16
8.0.100.0040.00417.05
8.0.90.0040.00416.91
8.0.80.0030.01317.07
8.0.70.0030.00617.09
8.0.60.0080.00017.20
8.0.50.0080.00017.04
8.0.30.0140.01117.20
8.0.20.0100.00917.47
8.0.10.0030.00617.03
8.0.00.0100.01117.01
7.4.330.0030.00315.14
7.4.320.0000.00616.71
7.4.300.0040.00416.64
7.4.290.0080.00016.75
7.4.280.0000.00816.64
7.4.270.0040.00316.59
7.4.260.0030.00316.51
7.4.250.0000.00816.61
7.4.240.0000.00816.68
7.4.230.0050.00216.81
7.4.220.0070.01116.70
7.4.210.0110.00816.67
7.4.200.0000.00716.66
7.4.160.0090.00916.85
7.4.150.0100.01117.40
7.4.140.0090.01017.86
7.4.130.0060.01316.47
7.4.120.0080.01016.74
7.4.110.0090.00916.55
7.4.100.0120.01216.69
7.4.90.0080.00816.83
7.4.80.0070.01119.39
7.4.70.0140.00416.61
7.4.60.0040.01216.60
7.4.50.0000.01016.37
7.4.40.0090.00916.59
7.4.30.0100.01316.57
7.4.00.0140.00415.18
7.3.330.0030.00313.32
7.3.320.0030.00313.18
7.3.310.0070.00016.36
7.3.300.0040.00316.41
7.3.290.0070.00816.38
7.3.280.0090.01016.36
7.3.270.0160.00317.40
7.3.260.0130.00416.44
7.3.250.0200.01116.62
7.3.240.0250.00016.44
7.3.230.0190.00016.48
7.3.210.0090.01316.43
7.3.200.0150.00619.39
7.3.190.0030.02016.48
7.3.180.0100.00716.56
7.3.170.0130.00316.49
7.3.160.0070.01016.48
7.2.330.0070.01116.91
7.2.320.0120.00616.87
7.2.310.0220.00416.71
7.2.300.0140.00416.85
7.2.290.0090.01516.70
7.2.60.0330.01016.85
7.1.200.0000.01515.87
7.1.100.0040.00417.75
7.1.70.0000.00717.05
7.1.60.0140.01119.32
7.1.50.0060.01916.95
7.1.00.0100.07322.43
7.0.200.0040.01416.68
7.0.140.0070.07021.92
7.0.70.3400.02720.01
7.0.60.0100.04319.90
7.0.50.0130.05017.96
7.0.40.0070.06720.10
7.0.30.0170.04720.20
7.0.20.0400.04720.15
7.0.10.0370.07020.07
7.0.00.0030.08020.20
5.6.280.0070.06721.17
5.6.210.0100.05320.75
5.6.200.0070.06018.16
5.6.190.0030.07320.47
5.6.180.0300.07720.75
5.6.170.0200.04720.55
5.6.160.0030.05720.57
5.6.150.0030.05018.18
5.6.140.0070.06318.18
5.6.130.0030.08318.25
5.6.120.0070.08321.15
5.6.110.0000.05320.99
5.6.100.0030.04721.06
5.6.90.0100.08321.17
5.6.80.0200.07320.56
5.6.70.0200.07320.56
5.5.350.0100.04720.45
5.5.340.0130.07018.06
5.5.330.0100.07720.25
5.5.320.0030.04020.28
5.5.310.0370.06020.20
5.5.300.0100.03718.05
5.5.290.0100.06718.08
5.5.280.0030.04720.93
5.5.270.0030.08720.90
5.5.260.0170.06320.91
5.5.250.0000.08720.62
5.5.240.0130.07320.29
5.4.450.0330.04719.20
5.4.440.0200.05719.73
5.4.430.0170.06719.56
5.4.420.0670.00019.56
5.4.410.0670.00019.27
5.4.400.0670.00019.06
5.4.390.0630.00019.09
5.4.380.0670.00019.11
5.4.370.0670.00019.03
5.4.360.0630.00019.07
5.4.350.0630.00019.21
5.4.340.0080.03612.19
5.4.320.0090.03512.69
5.4.310.0080.03612.69
5.4.300.0090.03612.69
5.4.290.0080.04212.68
5.4.280.0050.03812.59
5.4.270.0080.04112.58
5.4.260.0060.03812.58
5.4.250.0050.04412.58
5.4.240.0050.04012.58
5.4.230.0070.04912.58
5.4.220.0050.04012.57
5.4.210.0050.04012.57
5.4.200.0070.03712.58
5.4.190.0060.04012.57
5.4.180.0100.04612.57
5.4.170.0090.03612.58
5.4.160.0080.04112.57
5.4.150.0050.03912.57
5.4.140.0070.04112.25
5.4.130.0060.03712.24
5.4.120.0050.04412.20
5.4.110.0070.03512.20
5.4.100.0050.03812.20
5.4.90.0060.03912.20
5.4.80.0090.03912.20
5.4.70.0020.04212.20
5.4.60.0040.03812.19
5.4.50.0030.03912.19
5.4.40.0040.03712.18
5.4.30.0090.04212.18
5.4.20.0050.04212.18
5.4.10.0030.03912.18
5.4.00.0030.03911.67
5.3.290.0080.03812.92
5.3.280.0060.03812.85
5.3.270.0080.04712.86
5.3.260.0060.05112.86
5.3.250.0040.04012.86
5.3.240.0070.04012.86
5.3.230.0080.03712.85
5.3.220.0080.04112.82
5.3.210.0070.04412.82
5.3.200.0070.04012.82
5.3.190.0080.03612.82
5.3.180.0100.03312.82
5.3.170.0080.03612.82
5.3.160.0050.03912.81
5.3.150.0070.04512.82
5.3.140.0080.03612.82
5.3.130.0110.03412.80
5.3.120.0070.04612.80
5.3.110.0100.03712.80
5.3.100.0050.04112.29
5.3.90.0080.04212.27
5.3.80.0040.04012.26
5.3.70.0050.03712.26
5.3.60.0050.03812.24
5.3.50.0050.03812.19
5.3.40.0080.04012.19
5.3.30.0060.04112.16
5.3.20.0050.03811.93
5.3.10.0080.04011.90
5.3.00.0040.04211.88
5.2.170.0080.0309.36
5.2.160.0050.0329.36
5.2.150.0100.0299.36
5.2.140.0030.0339.35
5.2.130.0050.0299.32
5.2.120.0060.0299.31
5.2.110.0060.0339.32
5.2.100.0070.0279.31
5.2.90.0030.0319.32
5.2.80.0030.0329.31
5.2.70.0060.0329.31
5.2.60.0060.0399.26
5.2.50.0020.0329.23
5.2.40.0030.0319.20
5.2.30.0070.0349.19
5.2.20.0050.0349.17
5.2.10.0050.0349.10
5.2.00.0070.0358.97
5.1.60.0040.0278.25
5.1.50.0020.0278.24
5.1.40.0060.0248.22
5.1.30.0030.0298.58
5.1.20.0080.0258.60
5.1.10.0050.0268.32
5.1.00.0030.0308.32
5.0.50.0080.0286.79
5.0.40.0050.0196.64
5.0.30.0050.0306.46
5.0.20.0020.0236.42
5.0.10.0060.0186.40
5.0.00.0050.0306.39
4.4.90.0030.0174.78
4.4.80.0020.0204.75
4.4.70.0040.0184.76
4.4.60.0010.0194.75
4.4.50.0040.0164.77
4.4.40.0030.0264.75
4.4.30.0050.0204.76
4.4.20.0030.0194.84
4.4.10.0060.0144.85
4.4.00.0050.0284.78
4.3.110.0050.0154.68
4.3.100.0020.0194.67
4.3.90.0120.0294.65
4.3.80.0050.0234.65
4.3.70.0030.0164.64
4.3.60.0000.0194.65
4.3.50.0020.0204.64
4.3.40.0030.0284.60
4.3.30.0040.0153.41
4.3.20.0020.0173.39
4.3.10.0040.0173.34
4.3.00.0030.0277.20

preferences:
58.47 ms | 400 KiB | 5 Q