3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $info = []; function __set($k, $v){ $this->info[$k] = $v; } function &__get($k){ return $this->info[$k] ?: null; } } $bar = new Foo(); $bar->foo = []; var_dump($bar->foo); $bar->foo[] = 'fool'; var_dump($bar->foo);

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)
8.3.60.0150.00318.68
8.3.50.0120.00822.99
8.3.40.0110.00418.79
8.3.30.0100.00319.18
8.3.20.0080.00020.21
8.3.10.0040.00423.56
8.3.00.0060.00317.63
8.2.180.0070.00716.88
8.2.170.0110.00422.96
8.2.160.0070.00720.19
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.10
8.2.110.0060.00322.25
8.2.100.0090.00318.16
8.2.90.0040.00419.35
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0040.00418.00
8.2.50.0060.00318.07
8.2.40.0030.00519.91
8.2.30.0040.00418.15
8.2.20.0040.00417.66
8.2.10.0040.00418.11
8.2.00.0000.00717.75
8.1.280.0170.00025.92
8.1.270.0090.00324.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0100.00019.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.36
8.1.190.0040.00417.47
8.1.180.0050.00318.10
8.1.170.0000.00818.53
8.1.160.0020.00521.89
8.1.150.0060.00318.93
8.1.140.0040.00417.45
8.1.130.0070.00017.73
8.1.120.0000.00717.46
8.1.110.0040.00417.47
8.1.100.0040.00417.45
8.1.90.0000.00717.48
8.1.80.0030.00517.46
8.1.70.0040.00417.38
8.1.60.0000.00817.46
8.1.50.0000.00817.51
8.1.40.0060.00317.40
8.1.30.0040.00417.58
8.1.20.0040.00417.58
8.1.10.0070.00017.51
8.1.00.0030.00617.50
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0000.00718.37
8.0.270.0030.00317.22
8.0.260.0030.00317.20
8.0.250.0030.00317.02
8.0.240.0040.00416.89
8.0.230.0000.00716.95
8.0.220.0030.00317.02
8.0.210.0070.00016.87
8.0.200.0030.00316.88
8.0.190.0040.00417.01
8.0.180.0040.00417.00
8.0.170.0040.00416.99
8.0.160.0080.00016.83
8.0.150.0080.00016.94
8.0.140.0070.00316.90
8.0.130.0030.00313.39
8.0.120.0040.00416.94
8.0.110.0040.00417.00
8.0.100.0040.00416.92
8.0.90.0040.00416.90
8.0.80.0060.01016.98
8.0.70.0000.00716.92
8.0.60.0000.00717.07
8.0.50.0070.00016.93
8.0.30.0090.01017.09
8.0.20.0180.00517.40
8.0.10.0040.00417.12
8.0.00.0070.01216.74
7.4.330.0000.00515.00
7.4.320.0030.00316.58
7.4.300.0000.00716.60
7.4.290.0030.00316.36
7.4.280.0050.00216.50
7.4.270.0000.00716.43
7.4.260.0030.00616.58
7.4.250.0000.00716.46
7.4.240.0030.00316.52
7.4.230.0040.00416.50
7.4.220.0060.01316.63
7.4.210.0080.00616.64
7.4.200.0000.00716.44
7.4.160.0080.00816.51
7.4.150.0130.00617.40
7.4.140.0130.00617.86
7.4.130.0130.00716.70
7.4.120.0120.00716.51
7.4.110.0100.00716.54
7.4.100.0070.01016.70
7.4.90.0090.01216.55
7.4.80.0090.00919.39
7.4.70.0100.00716.54
7.4.60.0030.01316.64
7.4.50.0080.00016.38
7.4.40.0040.01216.54
7.4.30.0070.01016.44
7.4.00.0050.01015.07
7.3.330.0000.00513.41
7.3.320.0070.00013.30
7.3.310.0040.00416.43
7.3.300.0070.00016.48
7.3.290.0030.01216.46
7.3.280.0060.00916.46
7.3.270.0170.00617.40
7.3.260.0100.00616.29
7.3.250.0090.01016.64
7.3.240.0100.00716.36
7.3.230.0060.01316.43
7.3.210.0000.01816.56
7.3.200.0070.01019.39
7.3.190.0170.00016.35
7.3.180.0130.00316.39
7.3.170.0090.01316.44
7.3.160.0030.01316.40
7.3.120.0120.00314.96
7.3.110.0080.00914.91
7.3.100.0070.00715.03
7.3.90.0080.01114.77
7.3.80.0030.01014.91
7.3.70.0090.00014.92
7.3.60.0100.00714.74
7.3.50.0090.00014.90
7.3.40.0070.00714.73
7.3.30.0030.01314.77
7.3.20.0070.01116.47
7.3.10.0070.00716.89
7.3.00.0040.00816.61
7.2.330.0030.01316.42
7.2.320.0040.01916.50
7.2.310.0150.00416.62
7.2.300.0070.01016.38
7.2.290.0040.01116.38
7.2.250.0120.00615.23
7.2.240.0060.01114.82
7.2.230.0070.01014.86
7.2.220.0040.00815.27
7.2.210.0090.00615.16
7.2.200.0070.00715.19
7.2.190.0060.01015.07
7.2.180.0040.01114.96
7.2.170.0060.00914.75
7.2.60.0050.00516.55
7.1.330.0040.01115.72
7.1.320.0080.00315.93
7.1.310.0120.00315.86
7.1.300.0030.01015.58
7.1.290.0040.01115.87
7.1.280.0070.00715.78
7.1.270.0030.00615.61
7.1.260.0080.00415.78
7.1.200.0060.00615.78
7.1.100.0190.01217.66
7.1.70.0040.00416.95
7.1.60.0060.01919.40
7.1.50.0030.00916.96
7.1.00.0030.07722.37
7.0.200.0060.00616.71
7.0.140.0000.07722.16
7.0.60.0100.08019.93
7.0.50.0070.08317.81
7.0.40.0170.07720.30
7.0.30.0370.07020.20
7.0.20.0370.07720.19
7.0.10.0130.08320.22
7.0.00.0100.08020.12
5.6.280.0000.07721.11
5.6.210.0100.07020.48
5.6.200.0070.08318.12
5.6.190.0100.06020.61
5.6.180.4030.04320.39
5.6.170.0230.08320.55
5.6.160.0100.07720.41
5.6.150.0030.06318.21
5.6.140.0100.08318.13
5.6.130.0100.05018.14
5.6.120.0100.08021.01
5.6.110.0030.04320.89
5.6.100.0100.07321.04
5.6.90.0030.06020.96
5.6.80.0070.03720.38
5.5.350.0330.07020.40
5.5.340.0070.08017.98
5.5.330.0100.04320.23
5.5.320.0130.05020.20
5.5.310.0330.03720.34
5.5.300.0130.07317.95
5.5.290.0070.03718.03
5.5.280.0170.06720.91
5.5.270.0130.07720.68
5.5.260.0030.04320.87
5.5.250.0030.09020.62
5.5.240.0030.08020.16
5.4.450.0500.07019.61
5.4.440.0900.06019.32
5.4.430.1470.07319.55
5.4.420.1070.05319.47
5.4.410.0100.05019.03
5.4.400.0300.05318.50
5.4.390.0330.05018.57
5.4.380.0270.06318.70
5.4.370.0070.05018.77
5.4.360.0100.04018.81
5.4.350.0040.03712.02
5.4.340.0070.03612.02
5.4.320.0060.03712.50
5.4.310.0070.03912.50
5.4.300.0100.04712.50
5.4.290.0100.04412.50
5.4.280.0100.04012.40
5.4.270.0120.04012.39
5.4.260.0040.04212.40
5.4.250.0090.03712.39
5.4.240.0070.03712.40
5.4.230.0070.04212.39
5.4.220.0060.03712.39
5.4.210.0100.03112.39
5.4.200.0060.04212.39
5.4.190.0080.03512.39
5.4.180.0070.03612.38
5.4.170.0030.04112.40
5.4.160.0060.03712.40
5.4.150.0070.03712.39
5.4.140.0080.03812.07
5.4.130.0050.03612.07
5.4.120.0010.03912.02
5.4.110.0060.03512.02
5.4.100.0080.04012.02
5.4.90.0070.03812.02
5.4.80.0050.04112.02
5.4.70.0050.03812.01
5.4.60.0100.04112.02
5.4.50.0080.03712.02
5.4.40.0070.04412.00
5.4.30.0070.03612.00
5.4.20.0040.03711.99
5.4.10.0080.03812.00
5.4.00.0080.03511.49
5.3.290.0030.04412.80
5.3.280.0060.04212.71
5.3.270.0070.04812.73
5.3.260.0050.04512.72
5.3.250.0070.03812.72
5.3.240.0020.04212.72
5.3.230.0080.04712.71
5.3.220.0040.04112.68
5.3.210.0040.04312.68
5.3.200.0050.03612.68
5.3.190.0060.03712.68
5.3.180.0100.03712.67
5.3.170.0070.03612.67
5.3.160.0060.03612.68
5.3.150.0060.03612.67
5.3.140.0080.03512.66
5.3.130.0080.03812.66
5.3.120.0080.04412.66
5.3.110.0080.03812.66
5.3.100.0080.03512.12
5.3.90.0080.04012.10
5.3.80.0050.03712.09
5.3.70.0040.03812.09
5.3.60.0060.04612.07
5.3.50.0050.03812.02
5.3.40.0040.03812.02
5.3.30.0060.03911.98
5.3.20.0050.04211.75
5.3.10.0060.03411.73
5.3.00.0050.03611.71
5.2.170.0060.0299.22
5.2.160.0040.0309.21
5.2.150.0070.0329.21
5.2.140.0040.0319.21
5.2.130.0030.0349.17
5.2.120.0060.0309.17
5.2.110.0060.0369.17
5.2.100.0050.0349.17
5.2.90.0040.0299.18
5.2.80.0060.0329.17
5.2.70.0080.0319.17
5.2.60.0020.0349.13
5.2.50.0050.0299.09
5.2.40.0060.0279.07
5.2.30.0030.0319.04
5.2.20.0060.0279.04
5.2.10.0060.0278.94
5.2.00.0060.0288.80
5.1.60.0030.0278.09
5.1.50.0100.0278.08
5.1.40.0040.0248.07
5.1.30.0070.0238.42
5.1.20.0080.0238.43
5.1.10.0020.0298.16
5.1.00.0030.0298.16
5.0.50.0020.0226.64
5.0.40.0030.0236.50
5.0.30.0010.0356.31
5.0.20.0060.0326.27
5.0.10.0020.0226.25
5.0.00.0030.0326.25
4.4.90.0030.0184.78
4.4.80.0050.0164.76
4.4.70.0020.0224.76
4.4.60.0070.0154.75
4.4.50.0030.0214.77
4.4.40.0030.0254.71
4.4.30.0010.0204.76
4.4.20.0030.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0264.76
4.3.110.0040.0194.67
4.3.100.0030.0194.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0194.63
4.3.50.0020.0184.63
4.3.40.0050.0214.54
4.3.30.0020.0173.30
4.3.20.0010.0173.28
4.3.10.0030.0143.23
4.3.00.0130.0237.13

preferences:
39.28 ms | 401 KiB | 5 Q