3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { var_dump(get_called_class()); } class C { public function __construct() { var_dump(isset($this)); var_dump(get_called_class()); } public function foo() { var_dump(isset($this)); var_dump(get_called_class()); } public static function bar() { var_dump(isset($this)); var_dump(get_called_class()); } public function yar() { var_dump(isset($this)); var_dump(get_called_class()); } } class D extends C { public function __construct() { var_dump(isset($this)); var_dump(get_called_class()); } public function yar() { var_dump(isset($this)); var_dump(get_called_class()); C::yar(); } } var_dump(get_called_class()); f(); echo "**************\n"; $c = new C; $d = new D; echo "**************\n"; $c->foo(); $d->foo(); echo "**************\n"; $c->bar(); $d->bar(); echo "**************\n"; C::foo(); D::bar(); echo "**************\n"; $d->yar(); D::yar();

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)
8.3.60.0110.00416.49
8.3.50.0130.00822.90
8.3.40.0040.01818.88
8.3.30.0080.00819.23
8.3.20.0040.00420.29
8.3.10.0040.00423.51
8.3.00.0030.00619.25
8.2.180.0080.01218.41
8.2.170.0120.00322.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00520.92
8.2.110.0030.00622.31
8.2.100.0120.00019.52
8.2.90.0040.00417.78
8.2.80.0080.00019.30
8.2.70.0040.00417.93
8.2.60.0000.00817.90
8.2.50.0070.00418.10
8.2.40.0060.00320.46
8.2.30.0070.00017.99
8.2.20.0050.00317.78
8.2.10.0040.00418.04
8.2.00.0000.00917.79
8.1.280.0090.00625.92
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00322.14
8.1.230.0090.00320.87
8.1.220.0000.00917.74
8.1.210.0070.00318.77
8.1.200.0090.00017.23
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0060.00618.59
8.1.160.0000.00822.19
8.1.150.0040.00418.82
8.1.140.0070.00017.38
8.1.130.0030.00317.82
8.1.120.0000.00717.29
8.1.110.0040.00417.38
8.1.100.0000.00717.39
8.1.90.0000.00717.36
8.1.80.0070.00017.40
8.1.70.0000.00717.38
8.1.60.0080.00017.51
8.1.50.0000.00817.47
8.1.40.0000.00817.49
8.1.30.0040.00417.63
8.1.20.0040.00417.57
8.1.10.0070.00017.46
8.1.00.0030.00817.35
8.0.300.0080.00020.35
8.0.290.0040.00416.88
8.0.280.0040.00418.43
8.0.270.0030.00317.23
8.0.260.0030.00317.30
8.0.250.0030.00316.91
8.0.240.0040.00416.90
8.0.230.0000.00817.05
8.0.220.0030.00317.02
8.0.210.0000.00716.98
8.0.200.0060.00017.01
8.0.190.0000.00717.03
8.0.180.0080.00316.96
8.0.170.0050.00317.01
8.0.160.0000.00716.91
8.0.150.0000.00816.90
8.0.140.0070.00016.80
8.0.130.0030.00313.39
8.0.120.0040.00416.87
8.0.110.0000.00716.84
8.0.100.0070.00016.90
8.0.90.0000.00717.06
8.0.80.0060.01016.91
8.0.70.0080.00017.06
8.0.60.0000.00716.98
8.0.50.0050.00316.97
8.0.30.0120.01017.10
8.0.20.0080.01417.40
8.0.10.0080.00016.86
8.0.00.0100.00716.88
7.4.330.0000.00515.00
7.4.320.0060.00016.62
7.4.300.0000.00616.67
7.4.290.0000.00716.51
7.4.280.0060.00316.67
7.4.270.0070.00016.48
7.4.260.0000.00816.61
7.4.250.0090.00016.59
7.4.240.0070.00116.64
7.4.230.0070.00016.75
7.4.220.0130.01316.77
7.4.210.0130.00316.55
7.4.200.0030.00316.67
7.4.160.0100.00616.72
7.4.150.0160.00617.40
7.4.140.0070.01017.86
7.4.130.0150.00516.57
7.4.120.0060.01116.59
7.4.110.0090.00916.53
7.4.100.0080.00916.63
7.4.90.0150.00316.59
7.4.80.0120.00619.39
7.4.70.0040.01516.63
7.4.60.0060.01016.32
7.4.50.0050.00316.40
7.4.40.0130.00316.56
7.4.30.0120.00616.61
7.4.00.0030.01315.05
7.3.330.0030.00313.48
7.3.320.0030.00313.35
7.3.310.0050.00216.50
7.3.300.0030.00316.39
7.3.290.0050.00816.42
7.3.280.0050.01116.43
7.3.270.0120.00617.40
7.3.260.0160.01116.60
7.3.250.0080.00916.52
7.3.240.0090.00916.39
7.3.230.0090.00916.57
7.3.210.0090.00916.43
7.3.200.0090.00919.39
7.3.190.0100.00616.43
7.3.180.0130.00316.68
7.3.170.0130.00316.48
7.3.160.0150.00616.69
7.3.120.0090.00914.85
7.3.110.0030.01414.86
7.3.100.0120.00315.01
7.3.90.0060.00614.63
7.3.80.0100.00614.88
7.3.70.0000.01414.95
7.3.60.0090.00614.91
7.3.50.0070.00714.74
7.3.40.0030.00915.02
7.3.30.0100.00614.64
7.3.20.0100.00616.33
7.3.10.0070.00316.71
7.3.00.0100.00316.33
7.2.330.0180.00016.64
7.2.320.0060.01116.37
7.2.310.0170.00016.81
7.2.300.0130.00316.49
7.2.290.0150.00416.73
7.2.250.0120.00914.83
7.2.240.0100.01014.96
7.2.230.0090.00615.10
7.2.220.0100.00714.71
7.2.210.0030.00815.04
7.2.200.0140.00315.05
7.2.190.0120.00314.93
7.2.180.0000.00915.14
7.2.170.0120.00314.95
7.2.60.0030.01317.04
7.2.00.0030.01219.52
7.1.330.0030.00915.57
7.1.320.0060.00615.40
7.1.310.0000.00915.92
7.1.300.0070.00715.78
7.1.290.0000.01015.78
7.1.280.0000.01515.69
7.1.270.0070.01015.76
7.1.260.0030.00615.88
7.1.200.0100.00715.72
7.1.100.0080.00318.25
7.1.70.0030.00617.23
7.1.60.0130.01319.40
7.1.50.0100.00316.89
7.1.00.0030.07722.51
7.0.200.0060.00316.77
7.0.140.0170.06022.17
7.0.60.0130.08019.87
7.0.50.0030.08018.00
7.0.40.0030.04320.18
7.0.30.0370.07320.10
7.0.20.0330.07320.23
7.0.10.0070.04020.32
7.0.00.0130.07320.06
5.6.280.0100.06720.94
5.6.210.0070.08720.70
5.6.200.0070.04318.20
5.6.190.0100.08320.63
5.6.180.3870.04020.42
5.6.170.0200.04720.47
5.6.160.0070.04020.44
5.6.150.0070.05018.23
5.6.140.0030.06318.27
5.6.130.0070.07718.23
5.6.120.0000.04721.03
5.6.110.0130.07721.15
5.6.100.0070.08721.13
5.6.90.0070.09021.10
5.6.80.0030.06020.39
5.6.70.4230.04020.41
5.5.350.0100.08020.36
5.5.340.0000.08018.04
5.5.330.0070.08320.27
5.5.320.0230.08020.34
5.5.310.0130.04320.36
5.5.300.0030.07318.08
5.5.290.0070.04718.07
5.5.280.0030.04020.99
5.5.270.0130.07020.98
5.5.260.0030.05720.85
5.5.250.0070.03720.78
5.5.240.0230.06020.16
5.4.450.0300.04319.49
5.4.440.1270.04019.49
5.4.430.0630.05019.27
5.4.420.0270.05019.48
5.4.410.0070.05019.20
5.4.400.0300.04719.32
5.4.390.0030.04319.08
5.4.380.0270.06318.62
5.4.370.0300.06018.77
5.4.360.0270.06018.73
5.4.350.0430.05018.77
5.4.340.0330.05318.70
5.4.320.0060.03812.51
5.4.310.0080.03712.51
5.4.300.0050.03812.51
5.4.290.0040.04112.51
5.4.280.0050.03612.40
5.4.270.0040.03812.41
5.4.260.0080.03512.40
5.4.250.0060.03712.40
5.4.240.0050.03812.41
5.4.230.0060.03812.40
5.4.220.0070.03812.40
5.4.210.0060.03512.39
5.4.200.0040.04012.40
5.4.190.0070.03612.39
5.4.180.0050.03612.40
5.4.170.0060.03612.40
5.4.160.0050.03812.40
5.4.150.0050.03612.39
5.4.140.0090.03412.08
5.4.130.0050.03612.07
5.4.120.0050.03612.02
5.4.110.0080.03412.02
5.4.100.0070.03512.02
5.4.90.0050.03812.02
5.4.80.0070.03612.02
5.4.70.0040.03612.01
5.4.60.0050.03612.01
5.4.50.0070.03612.02
5.4.40.0100.03512.00
5.4.30.0080.03412.00
5.4.20.0040.03812.00
5.4.10.0030.03712.00
5.4.00.0060.03811.49
5.3.290.0060.03912.80
5.3.280.0040.03912.71
5.3.270.0080.03912.73
5.3.260.0080.03612.72
5.3.250.0060.03712.72
5.3.240.0050.03812.72
5.3.230.0100.03312.71
5.3.220.0070.03612.68
5.3.210.0050.03912.68
5.3.200.0070.03512.68
5.3.190.0050.03912.68
5.3.180.0090.03312.68
5.3.170.0040.03912.67
5.3.160.0060.03512.67
5.3.150.0040.03912.67
5.3.140.0060.03612.66
5.3.130.0070.03812.66
5.3.120.0060.03812.66
5.3.110.0040.04012.66
5.3.100.0070.03612.14
5.3.90.0030.04012.12
5.3.80.0040.03812.11
5.3.70.0030.04112.10
5.3.60.0070.03612.09
5.3.50.0080.03612.04
5.3.40.0070.03712.04
5.3.30.0110.03012.00
5.3.20.0050.03611.78
5.3.10.0080.03211.74
5.3.00.0070.03511.73
5.2.170.0060.0299.23
5.2.160.0040.0299.23
5.2.150.0050.0299.23
5.2.140.0040.0319.23
5.2.130.0060.0409.19
5.2.120.0060.0289.19
5.2.110.0070.0289.20
5.2.100.0080.0309.19
5.2.90.0060.0319.20
5.2.80.0060.0309.19
5.2.70.0070.0299.19
5.2.60.0080.0409.14
5.2.50.0050.0359.11
5.2.40.0060.0279.09
5.2.30.0050.0299.06
5.2.20.0070.0379.05
5.2.10.0050.0338.96
5.2.00.0020.0418.82
5.1.60.0020.0268.11
5.1.50.0020.0288.10
5.1.40.0040.0258.08
5.1.30.0060.0258.43
5.1.20.0010.0308.45
5.1.10.0090.0228.18
5.1.00.0040.0268.18
5.0.50.0040.0216.65
5.0.40.0050.0186.52
5.0.30.0020.0336.32
5.0.20.0030.0206.30
5.0.10.0040.0206.28
5.0.00.0020.0336.27
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0050.0134.76
4.4.60.0010.0174.76
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0000.0184.76
4.4.20.0000.0184.84
4.4.10.0030.0154.84
4.4.00.0030.0274.76
4.3.110.0030.0194.66
4.3.100.0060.0184.66
4.3.90.0000.0184.63
4.3.80.0000.0274.58
4.3.70.0050.0174.63
4.3.60.0020.0214.63
4.3.50.0050.0204.63
4.3.40.0010.0344.54
4.3.30.0010.0213.30
4.3.20.0030.0153.28
4.3.10.0020.0163.24
4.3.00.0000.02015.66

preferences:
44.04 ms | 400 KiB | 5 Q