3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $abc; function __construct() { $this->abc = function(){ echo "new function"; }; } function Bar() { echo "This is Bar"; } } $foo = new Foo(); $abc = $foo->abc; $abc();

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)
8.3.60.0090.00616.63
8.3.50.0120.00822.06
8.3.40.0140.00718.80
8.3.30.0060.01019.18
8.3.20.0040.00420.21
8.3.10.0000.00823.66
8.3.00.0040.00419.38
8.2.180.0140.00718.41
8.2.170.0070.00722.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00422.25
8.2.110.0070.00322.27
8.2.100.0130.00017.91
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0000.00717.93
8.2.50.0060.00318.07
8.2.40.0050.00319.77
8.2.30.0030.00617.99
8.2.20.0040.00417.62
8.2.10.0040.00418.12
8.2.00.0000.01117.61
8.1.280.0070.01125.92
8.1.270.0030.00523.89
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00323.97
8.1.230.0120.00019.16
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0100.00017.38
8.1.190.0040.00417.63
8.1.180.0060.00318.10
8.1.170.0030.00618.51
8.1.160.0040.00421.95
8.1.150.0000.00718.63
8.1.140.0000.01017.43
8.1.130.0040.00417.74
8.1.120.0030.00317.52
8.1.110.0070.00317.43
8.1.100.0000.00917.48
8.1.90.0050.00317.45
8.1.80.0040.00417.41
8.1.70.0000.00717.47
8.1.60.0000.00817.63
8.1.50.0060.00317.34
8.1.40.0040.00417.46
8.1.30.0040.00417.63
8.1.20.0060.00317.70
8.1.10.0080.00017.43
8.1.00.0000.00717.56
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00718.35
8.0.270.0080.00017.30
8.0.260.0000.00617.25
8.0.250.0030.00416.88
8.0.240.0060.00316.94
8.0.230.0000.00716.88
8.0.220.0030.00316.79
8.0.210.0070.00016.81
8.0.200.0030.00316.93
8.0.190.0040.00416.93
8.0.180.0080.00016.93
8.0.170.0000.00716.95
8.0.160.0040.00416.76
8.0.150.0000.00716.76
8.0.140.0020.00516.84
8.0.130.0000.00513.31
8.0.120.0000.00816.88
8.0.110.0040.00416.93
8.0.100.0080.00016.90
8.0.90.0000.00816.84
8.0.80.0070.01116.85
8.0.70.0000.00716.89
8.0.60.0000.00716.85
8.0.50.0030.00516.95
8.0.30.0080.01117.02
8.0.20.0110.00717.40
8.0.10.0040.00416.88
8.0.00.0070.01016.83
7.4.330.0000.00615.12
7.4.320.0070.00016.50
7.4.300.0060.00016.57
7.4.290.0070.00016.39
7.4.280.0000.00716.41
7.4.270.0050.00316.52
7.4.260.0000.00716.48
7.4.250.0000.00716.39
7.4.240.0050.00216.57
7.4.230.0030.00316.38
7.4.220.0090.00616.36
7.4.210.0090.00516.56
7.4.200.0070.00016.69
7.4.190.0000.00816.77
7.4.160.0070.01116.74
7.4.150.0050.01317.40
7.4.140.0120.00717.86
7.4.130.0050.01116.48
7.4.120.0100.00616.50
7.4.110.0130.00316.48
7.4.100.0090.01216.50
7.4.90.0120.01216.48
7.4.80.0090.01219.39
7.4.70.0130.00316.52
7.4.60.0140.00316.39
7.4.50.0000.00916.44
7.4.40.0000.01522.77
7.4.30.0090.00616.61
7.4.00.0070.01015.03
7.3.330.0030.00313.32
7.3.320.0030.00613.31
7.3.310.0000.00716.30
7.3.300.0030.00316.34
7.3.290.0120.00316.30
7.3.280.0090.00816.35
7.3.270.0140.00317.40
7.3.260.0060.01016.43
7.3.250.0110.00916.42
7.3.240.0170.00416.32
7.3.230.0030.01416.39
7.3.210.0070.01016.61
7.3.200.0120.01219.39
7.3.190.0080.00816.45
7.3.180.0060.01016.46
7.3.170.0160.00616.27
7.3.160.0030.01216.57
7.3.120.0130.00314.83
7.2.330.0060.01116.75
7.2.320.0090.00916.40
7.2.310.0090.01216.46
7.2.300.0130.01016.80
7.2.290.0130.00316.64
7.2.60.0080.00417.07
7.2.00.0070.01019.38
7.1.200.0060.00615.87
7.1.100.0060.00618.16
7.1.70.0030.00517.31
7.1.60.0030.01719.46
7.1.50.0070.01416.56
7.1.00.0070.07322.27
7.0.200.0280.00614.69
7.0.140.0130.06321.92
7.0.60.0100.07719.96
7.0.50.0100.07017.87
7.0.40.0100.08720.13
7.0.30.0500.06020.17
7.0.20.0370.06320.16
7.0.10.0170.06320.09
7.0.00.0170.06020.20
5.6.280.0070.07021.13
5.6.210.0030.08720.71
5.6.200.0100.07318.21
5.6.190.0030.04320.63
5.6.180.0270.03720.48
5.6.170.0100.05020.50
5.6.160.0070.05320.52
5.6.150.0030.08318.25
5.6.140.0130.07318.15
5.6.130.0030.08018.21
5.6.120.0130.07721.02
5.6.110.0100.06321.05
5.6.100.0100.08720.92
5.6.90.0070.05021.03
5.6.80.0100.06720.36
5.6.70.0330.06720.52
5.5.350.0130.07720.39
5.5.340.0100.07017.97
5.5.330.0070.03720.27
5.5.320.0300.07020.51
5.5.310.0200.07720.30
5.5.300.0070.04718.09
5.5.290.0030.04017.98
5.5.280.0070.07720.66
5.5.270.0170.07320.97
5.5.260.0030.06320.98
5.5.250.0070.04020.50
5.5.240.0130.05720.18
5.4.450.0870.06719.47
5.4.440.0670.05719.47
5.4.430.0130.07719.44
5.4.420.0800.05019.54
5.4.410.0770.05719.20
5.4.400.0970.05719.14
5.4.390.1200.07019.04
5.4.380.0200.06018.73
5.4.370.0230.06318.75
5.4.360.0370.04318.78
5.4.350.0130.06718.79
5.4.340.0470.04018.80
5.4.320.0100.03412.52
5.4.310.0080.03512.51
5.4.300.0060.03712.51
5.4.290.0070.05412.49
5.4.280.0090.03812.39
5.4.270.0070.03612.39
5.4.260.0050.04012.39
5.4.250.0060.03912.39
5.4.240.0060.05412.39
5.4.230.0080.05412.38
5.4.220.0030.05712.38
5.4.210.0050.05212.38
5.4.200.0070.05012.38
5.4.190.0080.05212.38
5.4.180.0090.05212.38
5.4.170.0100.04912.39
5.4.160.0070.03612.38
5.4.150.0040.03912.38
5.4.140.0050.04012.06
5.4.130.0060.03612.05
5.4.120.0050.03712.01
5.4.110.0050.04012.00
5.4.100.0020.04012.01
5.4.90.0070.04812.00
5.4.80.0100.05012.00
5.4.70.0080.04412.00
5.4.60.0060.04412.00
5.4.50.0090.05412.00
5.4.40.0100.04511.99
5.4.30.0060.03711.98
5.4.20.0030.04111.98
5.4.10.0060.03411.98
5.4.00.0070.04311.48
5.3.290.0040.04612.80
5.3.280.0110.04112.71
5.3.270.0100.04312.72
5.3.260.0050.04512.72
5.3.250.0070.03812.72
5.3.240.0100.03412.72
5.3.230.0070.03712.71
5.3.220.0070.04012.68
5.3.210.0080.05412.68
5.3.200.0070.03912.68
5.3.190.0060.04212.68
5.3.180.0090.04312.67
5.3.170.0090.04212.67
5.3.160.0050.03912.68
5.3.150.0060.03712.68
5.3.140.0110.04412.66
5.3.130.0060.03912.66
5.3.120.0070.04612.66
5.3.110.0100.05112.66
5.3.100.0090.03512.12
5.3.90.0100.03512.10
5.3.80.0040.03912.09
5.3.70.0090.03412.09
5.3.60.0070.03712.08
5.3.50.0040.04112.04
5.3.40.0040.03812.04
5.3.30.0040.03611.98
5.3.20.0050.03611.78
5.3.10.0060.03411.73
5.3.00.0030.03911.72
5.2.170.0040.0319.23
5.2.160.0060.0319.23
5.2.150.0050.0309.22
5.2.140.0030.0319.22
5.2.130.0050.0289.18
5.2.120.0010.0319.18
5.2.110.0030.0309.18
5.2.100.0070.0269.18
5.2.90.0040.0299.18
5.2.80.0070.0279.18
5.2.70.0060.0289.17
5.2.60.0030.0329.13
5.2.50.0070.0309.10
5.2.40.0100.0499.07
5.2.30.0040.0449.05
5.2.20.0060.0399.04
5.2.10.0060.0388.95
5.2.00.0040.0428.81
5.1.60.0050.0358.09
5.1.50.0060.0348.09
5.1.40.0080.0328.07
5.1.30.0040.0398.41
5.1.20.0100.0338.45
5.1.10.0080.0338.16
5.1.00.0060.0258.16
5.0.50.0030.0296.64
5.0.40.0060.0296.50
5.0.30.0060.0436.32
5.0.20.0070.0216.28
5.0.10.0060.0276.25
5.0.00.0040.0326.25
4.4.90.0010.0174.78
4.4.80.0020.0174.75
4.4.70.0030.0214.75
4.4.60.0060.0184.75
4.4.50.0050.0184.77
4.4.40.0040.0314.70
4.4.30.0030.0234.76
4.4.20.0040.0214.84
4.4.10.0040.0224.85
4.4.00.0030.0264.75
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0050.0124.64
4.3.80.0020.0254.58
4.3.70.0020.0174.63
4.3.60.0030.0154.63
4.3.50.0040.0204.63
4.3.40.0020.0324.54
4.3.30.0030.0203.30
4.3.20.0020.0333.28
4.3.10.0070.0183.23
4.3.00.0370.01010.53

preferences:
49.41 ms | 401 KiB | 5 Q