3v4l.org

run code in 300+ PHP versions simultaneously
<?php define("K", 11); function a($a = 1, $b = 'hi', $c = K) { } $r = new ReflectionFunction('a'); foreach($r->getParameters() as $key=>$val) { echo $key; }

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)
8.3.60.0070.01316.63
8.3.50.0090.01022.09
8.3.40.0080.00818.59
8.3.30.0110.00319.00
8.3.20.0080.00020.29
8.3.10.0070.00318.72
8.3.00.0080.00019.18
8.2.180.0220.00016.63
8.2.170.0070.00722.96
8.2.160.0100.00320.53
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0090.00020.92
8.2.110.0060.00320.54
8.2.100.0040.00817.81
8.2.90.0040.00418.16
8.2.80.0090.00017.97
8.2.70.0060.00317.75
8.2.60.0080.00018.04
8.2.50.0100.00018.07
8.2.40.0040.00418.09
8.2.30.0030.00519.47
8.2.20.0050.00217.60
8.2.10.0070.00017.96
8.2.00.0060.00317.74
8.1.280.0100.01025.92
8.1.270.0040.00423.76
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00922.02
8.1.230.0070.00420.82
8.1.220.0000.00817.74
8.1.210.0040.00418.91
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0080.00018.36
8.1.160.0040.00422.04
8.1.150.0040.00418.93
8.1.140.0040.00417.38
8.1.130.0030.00517.78
8.1.120.0040.00417.36
8.1.110.0040.00417.45
8.1.100.0050.00317.41
8.1.90.0040.00417.50
8.1.80.0000.00717.47
8.1.70.0030.00317.36
8.1.60.0030.00617.57
8.1.50.0050.00217.49
8.1.40.0030.00517.42
8.1.30.0030.00617.65
8.1.20.0050.00317.63
8.1.10.0030.00517.50
8.1.00.0040.00417.34
8.0.300.0080.00020.16
8.0.290.0030.00616.88
8.0.280.0000.00818.46
8.0.270.0000.00717.27
8.0.260.0000.00717.30
8.0.250.0030.00316.95
8.0.240.0000.00716.97
8.0.230.0000.00716.91
8.0.220.0000.00716.79
8.0.210.0030.00316.88
8.0.200.0070.00016.92
8.0.190.0080.00016.82
8.0.180.0040.00416.91
8.0.170.0040.00416.92
8.0.160.0050.00216.86
8.0.150.0040.00416.82
8.0.140.0000.00716.79
8.0.130.0000.00513.33
8.0.120.0040.00416.75
8.0.110.0040.00416.80
8.0.100.0000.00716.75
8.0.90.0040.00416.98
8.0.80.0060.00916.86
8.0.70.0040.00416.75
8.0.60.0000.00716.96
8.0.50.0080.00016.92
8.0.30.0070.01117.16
8.0.20.0090.01217.40
8.0.10.0000.00916.97
8.0.00.0130.00416.76
7.4.330.0060.00015.09
7.4.320.0000.00616.64
7.4.300.0000.00816.60
7.4.290.0030.00316.43
7.4.280.0000.00716.51
7.4.270.0030.00316.59
7.4.260.0000.00816.56
7.4.250.0000.00716.41
7.4.240.0020.00516.51
7.4.230.0020.00516.33
7.4.220.0090.00916.69
7.4.210.0090.00616.59
7.4.200.0030.00316.62
7.4.160.0100.00616.36
7.4.150.0140.00917.40
7.4.140.0050.01217.86
7.4.130.0060.01116.54
7.4.120.0070.01016.70
7.4.110.0060.01216.39
7.4.100.0100.00716.62
7.4.90.0130.00316.39
7.4.80.0120.00819.39
7.4.70.0050.01116.57
7.4.60.0100.00716.34
7.4.50.0060.00316.25
7.4.40.0060.01016.58
7.4.30.0100.00716.47
7.4.00.0040.01114.88
7.3.330.0000.00613.11
7.3.320.0000.00513.11
7.3.310.0030.00316.36
7.3.300.0000.00716.32
7.3.290.0030.01116.32
7.3.280.0130.00616.31
7.3.270.0150.00917.40
7.3.260.0120.00916.54
7.3.250.0110.01016.35
7.3.240.0030.01316.55
7.3.230.0110.01116.50
7.3.210.0120.01216.21
7.3.200.0070.01016.67
7.3.190.0070.01016.61
7.3.180.0060.00916.16
7.3.170.0060.01016.57
7.3.160.0030.01316.38
7.3.120.0070.00814.74
7.3.110.0100.00514.79
7.3.100.0070.00614.71
7.3.90.0080.00614.88
7.3.80.0060.00814.88
7.3.70.0050.00814.85
7.3.60.0070.00814.73
7.3.50.0030.01014.67
7.3.40.0010.01414.72
7.3.30.0050.00714.85
7.3.20.0070.00816.60
7.3.10.0070.00516.57
7.3.00.0070.00716.42
7.2.330.0030.01916.71
7.2.320.0150.00316.74
7.2.310.0030.01416.58
7.2.300.0040.01316.39
7.2.290.0100.01016.73
7.2.250.0070.01315.16
7.2.240.0050.01115.07
7.2.230.0040.01014.90
7.2.220.0060.00814.86
7.2.210.0090.00814.80
7.2.200.0040.01015.00
7.2.190.0050.00914.92
7.2.180.0050.00815.00
7.2.170.0010.01115.00
7.2.160.0080.00815.03
7.2.150.0060.01017.11
7.2.140.0040.00816.82
7.2.130.0000.01117.06
7.2.120.0040.01216.60
7.2.110.0080.00816.75
7.2.100.0030.00616.78
7.2.90.0090.00616.84
7.2.80.0120.00316.83
7.2.70.0030.01016.94
7.2.60.0060.00516.69
7.2.50.0000.01816.91
7.2.40.0030.01016.75
7.2.30.0030.01017.04
7.2.20.0090.00616.70
7.2.10.0030.00916.91
7.2.00.0040.00918.05
7.1.330.0070.00715.72
7.1.320.0010.01215.80
7.1.310.0040.01015.68
7.1.300.0040.00915.64
7.1.290.0050.00715.76
7.1.280.0040.00915.70
7.1.270.0040.00915.63
7.1.260.0050.00815.74
7.1.250.0060.00615.40
7.1.200.0060.00615.42
7.1.100.0030.00817.84
7.1.70.0000.01017.07
7.1.60.0030.02219.61
7.1.50.0100.01416.89
7.1.00.0100.07022.36
7.0.200.0000.00916.41
7.0.140.0030.07321.92
7.0.60.0000.04320.01
7.0.50.0100.07717.87
7.0.40.0070.04019.96
7.0.30.0170.04720.20
7.0.20.0300.06020.07
7.0.10.0070.04720.07
7.0.00.0070.08320.19
5.6.280.0000.07320.87
5.6.210.0070.07720.70
5.6.200.0100.05018.16
5.6.190.0070.04720.34
5.6.180.0430.07320.63
5.6.170.0330.07320.51
5.6.160.0070.05320.57
5.6.150.0030.04318.23
5.6.140.0000.04718.17
5.6.130.0030.05718.23
5.6.120.0100.07720.80
5.6.110.0030.08320.99
5.6.100.0100.08320.99
5.6.90.0130.03721.02
5.6.80.0100.03720.54
5.5.350.0230.07720.50
5.5.340.0070.08718.09
5.5.330.0070.07320.21
5.5.320.0270.09020.27
5.5.310.0270.08320.36
5.5.300.0030.08717.98
5.5.290.0130.07317.94
5.5.280.0100.08320.96
5.5.270.0030.05020.87
5.5.260.0100.07720.77
5.5.250.0100.04320.69
5.5.240.0200.06320.07
5.4.450.0670.04319.43
5.4.440.0570.04019.49
5.4.430.0100.06019.23
5.4.420.0230.05319.51
5.4.410.0230.05719.16
5.4.400.0200.05019.21
5.4.390.0200.05719.22
5.4.380.0230.07718.71
5.4.370.0200.06318.78
5.4.360.0300.05718.55
5.4.350.0100.06718.48
5.4.340.0230.05018.78
5.4.320.0070.03612.51
5.4.310.0090.03612.50
5.4.300.0050.03912.51
5.4.290.0070.04012.50
5.4.280.0100.03112.40
5.4.270.0050.03612.40
5.4.260.0090.03412.39
5.4.250.0090.03412.39
5.4.240.0060.03512.40
5.4.230.0050.03712.39
5.4.220.0060.03512.38
5.4.210.0070.03812.39
5.4.200.0050.04012.39
5.4.190.0080.03812.39
5.4.180.0050.03612.39
5.4.170.0040.03712.39
5.4.160.0040.03712.39
5.4.150.0020.03812.39
5.4.140.0060.03712.07
5.4.130.0030.03712.06
5.4.120.0080.03412.02
5.4.110.0030.03812.01
5.4.100.0100.03112.01
5.4.90.0050.03712.01
5.4.80.0050.04012.01
5.4.70.0060.03412.01
5.4.60.0030.03612.01
5.4.50.0060.03412.01
5.4.40.0030.03712.00
5.4.30.0070.03412.00
5.4.20.0050.03611.99
5.4.10.0040.03611.99
5.4.00.0060.03511.48
5.3.290.0060.03912.80
5.3.280.0070.03912.71
5.3.270.0080.03612.72
5.3.260.0070.03712.71
5.3.250.0080.03512.72
5.3.240.0070.03912.71
5.3.230.0050.03912.71
5.3.220.0080.03812.68
5.3.210.0070.04112.68
5.3.200.0090.03512.68
5.3.190.0070.03712.68
5.3.180.0080.03512.67
5.3.170.0030.04312.67
5.3.160.0090.03512.68
5.3.150.0060.03812.68
5.3.140.0050.03812.66
5.3.130.0050.04112.66
5.3.120.0050.04012.66
5.3.110.0090.04712.66
5.3.100.0090.03912.12
5.3.90.0080.04312.10
5.3.80.0090.03912.09
5.3.70.0060.03812.09
5.3.60.0080.03512.07
5.3.50.0070.03512.02
5.3.40.0070.03512.02
5.3.30.0080.03311.98
5.3.20.0040.03711.76
5.3.10.0060.03611.73
5.3.00.0050.03711.71
5.2.170.0030.0339.21
5.2.160.0060.0299.22
5.2.150.0070.0299.21
5.2.140.0040.0349.21
5.2.130.0030.0319.17
5.2.120.0040.0299.17
5.2.110.0060.0279.18
5.2.100.0050.0279.18
5.2.90.0040.0309.18
5.2.80.0060.0309.17
5.2.70.0090.0289.17
5.2.60.0100.0269.13
5.2.50.0100.0269.10
5.2.40.0080.0279.07
5.2.30.0050.0349.05
5.2.20.0060.0299.04
5.2.10.0050.0298.95
5.2.00.0060.0378.80
5.1.60.0040.0318.09
5.1.50.0050.0248.09
5.1.40.0040.0288.06
5.1.30.0050.0268.41
5.1.20.0050.0268.43
5.1.10.0060.0258.16
5.1.00.0080.0308.16
5.0.50.0030.0226.64
5.0.40.0030.0216.50
5.0.30.0040.0336.31
5.0.20.0030.0206.27
5.0.10.0050.0186.26
5.0.00.0070.0276.25
4.4.90.0050.0154.78
4.4.80.0020.0164.75
4.4.70.0010.0174.75
4.4.60.0040.0144.75
4.4.50.0040.0194.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0050.0204.84
4.4.10.0030.0164.85
4.4.00.0030.0264.76
4.3.110.0020.0164.66
4.3.100.0030.0154.66
4.3.90.0030.0154.63
4.3.80.0030.0254.58
4.3.70.0020.0164.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0020.0203.30
4.3.20.0040.0143.28
4.3.10.0010.0173.24
4.3.00.0170.01714.59

preferences:
45.86 ms | 401 KiB | 5 Q