3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $val = 0; } $arr = array_fill_keys( array( 'a', 'b', 'c' ), new Foo() ); $arr['a']->val = 42; var_dump($arr['b'] );

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)
8.3.60.0100.00716.50
8.3.50.0110.00321.88
8.3.40.0110.00718.86
8.3.30.0070.01119.09
8.3.20.0040.00420.21
8.3.10.0040.00423.64
8.3.00.0000.00920.77
8.2.180.0070.01116.38
8.2.170.0090.00622.96
8.2.160.0140.00020.52
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00819.36
8.2.110.0060.00322.20
8.2.100.0090.00319.64
8.2.90.0030.00519.13
8.2.80.0000.00817.97
8.2.70.0000.01117.63
8.2.60.0000.01117.93
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0080.00018.19
8.2.20.0040.00417.73
8.2.10.0000.00717.93
8.2.00.0000.00819.37
8.1.280.0070.00725.92
8.1.270.0030.00623.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00322.01
8.1.230.0050.00519.11
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00917.35
8.1.190.0030.00517.11
8.1.180.0000.00718.10
8.1.170.0090.00018.59
8.1.160.0030.00321.95
8.1.150.0060.00318.46
8.1.140.0050.00217.38
8.1.130.0040.00417.73
8.1.120.0050.00217.42
8.1.110.0040.00417.41
8.1.100.0030.00317.34
8.1.90.0000.00717.36
8.1.80.0030.00317.39
8.1.70.0040.00417.26
8.1.60.0090.00017.56
8.1.50.0040.00417.48
8.1.40.0060.00317.34
8.1.30.0000.00817.57
8.1.20.0000.00817.52
8.1.10.0000.00817.36
8.1.00.0050.00217.41
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.41
8.0.270.0070.00017.20
8.0.260.0040.00417.10
8.0.250.0000.00716.87
8.0.240.0000.00716.80
8.0.230.0030.00316.88
8.0.220.0030.00316.73
8.0.210.0070.00016.83
8.0.200.0040.00416.90
8.0.190.0030.00316.87
8.0.180.0020.00516.82
8.0.170.0030.00616.82
8.0.160.0030.00316.95
8.0.150.0000.00716.82
8.0.140.0040.00416.64
8.0.130.0030.00313.25
8.0.120.0050.00216.76
8.0.110.0060.00316.83
8.0.100.0040.00416.77
8.0.90.0000.00716.68
8.0.80.0090.00616.75
8.0.70.0000.00716.93
8.0.60.0040.00416.65
8.0.50.0070.00016.86
8.0.30.0150.00317.23
8.0.20.0050.01317.40
8.0.10.0030.00417.04
8.0.00.0090.01016.69
7.4.330.0020.00215.02
7.4.320.0040.00416.42
7.4.300.0060.00016.33
7.4.290.0030.00316.37
7.4.280.0040.00416.34
7.4.270.0000.00716.30
7.4.260.0030.00316.44
7.4.250.0000.00716.41
7.4.240.0020.00516.42
7.4.230.0050.00216.63
7.4.220.0060.00916.54
7.4.210.0150.00616.46
7.4.200.0000.00716.64
7.4.160.0160.00016.45
7.4.150.0040.01517.40
7.4.140.0080.01117.86
7.4.130.0110.01516.43
7.4.120.0080.00816.37
7.4.110.0090.00916.28
7.4.100.0110.00716.35
7.4.90.0030.01416.56
7.4.80.0110.00619.39
7.4.70.0100.00716.61
7.4.60.0060.01316.37
7.4.50.0000.00616.31
7.4.40.0140.00716.43
7.4.30.0090.00616.58
7.4.00.0050.01315.11
7.3.330.0060.00013.13
7.3.320.0000.00513.25
7.3.310.0000.00716.20
7.3.300.0030.00316.26
7.3.290.0060.00916.30
7.3.280.0090.00816.31
7.3.270.0040.01417.40
7.3.260.0130.01016.52
7.3.250.0090.01016.41
7.3.240.0120.00416.28
7.3.230.0170.00016.41
7.3.210.0150.00616.54
7.3.200.0060.01216.59
7.3.190.0100.01016.32
7.3.180.0070.01116.57
7.3.170.0110.00416.27
7.3.160.0090.01216.34
7.3.120.0080.00814.73
7.3.110.0140.00315.00
7.3.100.0040.00815.04
7.3.90.0140.00014.79
7.3.80.0090.00315.06
7.3.70.0100.00014.77
7.3.60.0040.01514.86
7.3.50.0030.00714.78
7.3.40.0110.00414.66
7.3.30.0040.00814.71
7.3.20.0060.00616.83
7.3.10.0100.00716.52
7.3.00.0070.00716.42
7.2.330.0110.00616.66
7.2.320.0070.01016.41
7.2.310.0060.01016.82
7.2.300.0170.00016.69
7.2.290.0030.01316.46
7.2.250.0130.00715.09
7.2.240.0070.01415.04
7.2.230.0030.01415.05
7.2.220.0000.01114.82
7.2.210.0040.01114.80
7.2.200.0110.00715.00
7.2.190.0100.00715.15
7.2.180.0090.00314.94
7.2.170.0120.00314.64
7.1.330.0030.01015.59
7.1.320.0060.00615.88
7.1.310.0000.00815.53
7.1.300.0100.00715.61
7.1.290.0030.01015.81
7.1.280.0040.00415.78
7.1.270.0090.00616.02
7.1.260.0060.00315.79
7.1.200.0030.00915.86
7.1.70.0000.01217.16
7.1.60.0110.01419.70
7.1.50.0030.00716.79
7.1.00.0100.07022.43
7.0.200.0040.00416.65
7.0.140.0100.06722.10
7.0.60.0070.04019.84
7.0.50.0100.04317.96
7.0.40.0070.05720.04
7.0.30.0470.08020.07
7.0.20.0230.03720.36
7.0.10.0000.04720.26
7.0.00.0100.08020.23
5.6.280.0030.07321.07
5.6.210.0030.06320.71
5.6.200.0030.04318.24
5.6.190.0170.07720.52
5.6.180.3570.03020.34
5.6.170.0100.05020.62
5.6.160.0200.05720.57
5.6.150.0070.07318.19
5.6.140.0100.05018.18
5.6.130.0030.05018.24
5.6.120.0070.08720.96
5.6.110.0000.06321.11
5.6.100.0070.08720.93
5.6.90.0130.06721.13
5.6.80.0170.07020.40
5.6.70.3670.03020.42
5.5.350.0030.08720.35
5.5.340.0000.04017.95
5.5.330.0130.07020.35
5.5.320.0200.04020.31
5.5.310.0200.04720.30
5.5.300.0030.07717.98
5.5.290.0030.04018.05
5.5.280.0070.05020.98
5.5.270.0000.04320.76
5.5.260.0130.08320.72
5.5.250.0070.03720.46
5.5.240.0300.07020.27
5.4.450.0200.04725.96
5.4.440.0300.05022.76
5.4.430.0400.04321.56
5.4.420.0330.04321.36
5.4.410.0330.04021.15
5.4.400.0370.04021.13
5.4.390.0330.04721.12
5.4.380.0870.05018.73
5.4.370.0930.05718.77
5.4.360.0500.06318.50
5.4.350.1000.04718.55
5.4.340.0870.05718.55
5.4.320.0010.04112.50
5.4.310.0030.04012.50
5.4.300.0070.03912.50
5.4.290.0060.04212.50
5.4.280.0100.03512.39
5.4.270.0130.03312.39
5.4.260.0040.04112.39
5.4.250.0040.04012.39
5.4.240.0070.03612.39
5.4.230.0080.03712.39
5.4.220.0090.03912.38
5.4.210.0070.04712.39
5.4.200.0040.04012.38
5.4.190.0020.04112.38
5.4.180.0070.03812.38
5.4.170.0070.04012.39
5.4.160.0070.04012.38
5.4.150.0090.03712.38
5.4.140.0080.03712.07
5.4.130.0070.03512.05
5.4.120.0020.03912.01
5.4.110.0070.03912.01
5.4.100.0080.04312.00
5.4.90.0120.04712.01
5.4.80.0090.04512.01
5.4.70.0040.03712.01
5.4.60.0100.04712.00
5.4.50.0080.04912.00
5.4.40.0070.04011.99
5.4.30.0040.05011.99
5.4.20.0120.03411.99
5.4.10.0110.04511.99
5.4.00.0090.05311.48
5.3.290.0070.03812.80
5.3.280.0100.04212.70
5.3.270.0080.03912.73
5.3.260.0070.03912.71
5.3.250.0080.03712.72
5.3.240.0060.04012.72
5.3.230.0050.03912.71
5.3.220.0060.03912.68
5.3.210.0040.04512.68
5.3.200.0070.03612.68
5.3.190.0060.03912.68
5.3.180.0050.03912.68
5.3.170.0070.04312.67
5.3.160.0070.03812.68
5.3.150.0090.03712.67
5.3.140.0080.03912.66
5.3.130.0080.04112.66
5.3.120.0090.05012.65
5.3.110.0100.04612.66
5.3.100.0040.04012.12
5.3.90.0050.03812.09
5.3.80.0060.04512.09
5.3.70.0080.03512.08
5.3.60.0070.03712.07
5.3.50.0080.03712.02
5.3.40.0060.03812.02
5.3.30.0110.04111.98
5.3.20.0080.03411.76
5.3.10.0070.03511.72
5.3.00.0100.03311.71
5.2.170.0060.0309.21
5.2.160.0040.0309.21
5.2.150.0090.0329.21
5.2.140.0050.0309.21
5.2.130.0050.0309.17
5.2.120.0040.0309.17
5.2.110.0040.0299.18
5.2.100.0050.0279.18
5.2.90.0040.0309.17
5.2.80.0080.0279.17
5.2.70.0070.0359.16
5.2.60.0070.0299.12
5.2.50.0050.0309.09
5.2.40.0060.0279.07
5.2.30.0050.0309.04
5.2.20.0040.0329.03
5.2.10.0050.0288.94
5.2.00.0050.0288.80
5.1.60.0030.0258.09
5.1.50.0020.0278.08
5.1.40.0060.0238.07
5.1.30.0050.0278.41
5.1.20.0020.0298.43
5.1.10.0050.0258.16
5.1.00.0040.0258.16
5.0.50.0040.0206.64
5.0.40.0020.0206.49
5.0.30.0020.0326.31
5.0.20.0060.0186.27
5.0.10.0020.0216.25
5.0.00.0050.0316.24
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0000.0194.76
4.4.60.0020.0174.75
4.4.50.0000.0354.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0040.0174.85
4.4.00.0040.0254.76
4.3.110.0070.0184.66
4.3.100.0040.0204.66
4.3.90.0060.0184.64
4.3.80.0040.0254.59
4.3.70.0050.0134.63
4.3.60.0030.0154.63
4.3.50.0020.0174.63
4.3.40.0010.0264.54
4.3.30.0010.0173.30
4.3.20.0040.0183.28
4.3.10.0020.0173.23
4.3.00.0070.02020.56

preferences:
42.1 ms | 401 KiB | 5 Q