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($this)); var_dump(get_called_class()); } public static function yar() { var_dump(isset($this)); var_dump(get_called_class()); } } class D extends C { public function __construct() { var_dump(isset($this)); var_dump(get_called_class()); } public static function yar() { var_dump(isset($this)); var_dump(get_called_class()); C::yar(); } public function far() { var_dump(isset($this)); var_dump(get_called_class()); C::foo(); } } 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"; D::bar(); echo "**************\n"; $d->yar(); D::yar(); echo "**************\n"; $d->far();

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)
8.3.40.0070.00718.88
8.3.30.0070.00719.27
8.3.20.0050.00320.28
8.3.10.0040.00423.53
8.3.00.0040.00419.24
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.16
8.2.110.0060.00320.54
8.2.100.0080.00418.02
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0100.00317.50
8.2.60.0040.00417.79
8.2.50.0000.00818.07
8.2.40.0070.00018.09
8.2.30.0040.00418.08
8.2.20.0000.00817.79
8.2.10.0070.00018.10
8.2.00.0040.00417.73
8.1.270.0030.00523.86
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0030.00622.19
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.00
8.1.190.0000.00817.00
8.1.180.0080.00018.10
8.1.170.0070.00318.61
8.1.160.0030.00321.87
8.1.150.0060.00318.67
8.1.140.0070.00017.28
8.1.130.0070.00017.73
8.1.120.0070.00017.31
8.1.110.0000.00817.34
8.1.100.0060.00317.23
8.1.90.0000.00817.36
8.1.80.0040.00417.34
8.1.70.0000.00717.38
8.1.60.0030.00617.51
8.1.50.0040.00417.48
8.1.40.0030.00617.54
8.1.30.0040.00417.61
8.1.20.0040.00417.64
8.1.10.0040.00417.62
8.1.00.0100.00017.56
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.48
8.0.270.0030.00317.31
8.0.260.0000.00617.12
8.0.250.0030.00317.03
8.0.240.0000.00816.96
8.0.230.0070.00016.95
8.0.220.0000.00716.98
8.0.210.0030.00316.88
8.0.200.0000.00616.96
8.0.190.0040.00416.93
8.0.180.0060.00316.98
8.0.170.0040.00416.94
8.0.160.0000.00716.94
8.0.150.0040.00416.77
8.0.140.0080.00016.83
8.0.130.0080.00013.30
8.0.120.0050.00316.85
8.0.110.0040.00416.93
8.0.100.0000.00716.88
8.0.90.0040.00416.88
8.0.80.0110.00416.88
8.0.70.0060.00316.83
8.0.60.0000.00716.93
8.0.50.0070.00016.87
8.0.30.0130.00917.00
8.0.20.0140.00817.40
8.0.10.0050.00217.04
8.0.00.0090.00916.75
7.4.330.0000.00515.14
7.4.320.0000.00616.48
7.4.300.0030.00316.65
7.4.290.0000.00716.62
7.4.280.0040.00416.68
7.4.270.0030.00316.63
7.4.260.0030.00516.53
7.4.250.0060.00316.63
7.4.240.0040.00416.64
7.4.230.0000.00716.46
7.4.220.0110.00716.76
7.4.210.0040.01216.59
7.4.200.0000.00716.55
7.4.160.0000.01616.42
7.4.150.0170.00317.40
7.4.140.0120.00617.86
7.4.130.0160.00516.43
7.4.120.0080.01216.52
7.4.110.0100.00716.48
7.4.100.0080.01616.64
7.4.90.0110.00716.42
7.4.80.0100.01319.39
7.4.70.0090.00916.68
7.4.60.0100.00716.58
7.4.50.0000.00416.63
7.4.40.0100.00716.50
7.4.30.0100.00516.48
7.4.00.0110.00414.90
7.3.330.0040.00413.41
7.3.320.0030.00313.40
7.3.310.0000.00716.18
7.3.300.0040.00416.38
7.3.290.0110.00716.40
7.3.280.0090.00816.40
7.3.270.0150.00417.40
7.3.260.0090.01416.66
7.3.250.0070.00916.49
7.3.240.0070.01016.42
7.3.230.0100.00716.39
7.3.210.0160.00016.43
7.3.200.0100.01319.39
7.3.190.0100.00616.45
7.3.180.0090.00616.34
7.3.170.0060.01016.45
7.3.160.0030.01316.59
7.2.330.0160.00316.52
7.2.320.0100.00716.46
7.2.310.0060.01116.53
7.2.300.0130.00516.67
7.2.290.0080.01216.62
7.2.60.0130.00016.77
7.2.00.0030.01019.45
7.1.200.0030.01115.66
7.1.100.0060.00318.10
7.1.70.0030.00617.19
7.1.60.0030.01419.40
7.1.50.0260.00734.72
7.1.00.0070.07322.48
7.0.200.0000.00916.85
7.0.140.0000.07721.97
7.0.60.0070.04019.83
7.0.50.0030.08018.00
7.0.40.0070.05020.24
7.0.30.0270.05720.26
7.0.20.0270.06320.09
7.0.10.0100.06020.15
7.0.00.0130.06020.07
5.6.280.0030.07321.07
5.6.210.0070.08320.68
5.6.200.0100.05718.29
5.6.190.0030.06320.57
5.6.180.0200.04720.61
5.6.170.0200.05720.51
5.6.160.0070.04320.54
5.6.150.0070.05718.17
5.6.140.0130.04318.15
5.6.130.0100.07718.22
5.6.120.0030.05021.16
5.6.110.0100.08021.13
5.6.100.0100.03720.99
5.6.90.0200.07320.98
5.6.80.0100.04320.40
5.6.70.4470.04320.38
5.5.350.0100.07720.41
5.5.340.0100.08017.95
5.5.330.0030.04320.26
5.5.320.0330.04320.31
5.5.310.0330.07320.36
5.5.300.0000.06018.04
5.5.290.0100.05718.04
5.5.280.0030.08720.69
5.5.270.0030.04720.87
5.5.260.0170.05720.85
5.5.250.0000.04320.70
5.5.240.0000.08320.05
5.4.450.0430.05319.47
5.4.440.0970.03319.51
5.4.430.0330.03319.30
5.4.420.0270.03719.27
5.4.410.0130.04719.07
5.4.400.0200.04719.23
5.4.390.0230.05319.32
5.4.380.0300.05318.57
5.4.370.0330.04718.62
5.4.360.0270.05318.83
5.4.350.0330.05018.78
5.4.340.0300.05018.74
5.4.320.0020.04012.52
5.4.310.0050.03812.51
5.4.300.0050.03712.51
5.4.290.0080.03612.51
5.4.280.0060.03512.40
5.4.270.0100.03212.41
5.4.260.0060.03812.41
5.4.250.0030.03912.41
5.4.240.0070.03412.41
5.4.230.0030.03912.39
5.4.220.0050.03612.40
5.4.210.0070.03312.39
5.4.200.0090.03312.40
5.4.190.0050.03612.39
5.4.180.0080.03312.39
5.4.170.0070.03812.40
5.4.160.0070.04612.40
5.4.150.0100.03312.39
5.4.140.0040.03912.08
5.4.130.0040.03712.07
5.4.120.0070.03412.03
5.4.110.0080.03712.02
5.4.100.0060.04312.02
5.4.90.0070.03712.02
5.4.80.0070.03612.02
5.4.70.0090.03312.02
5.4.60.0050.03612.02
5.4.50.0080.03412.02
5.4.40.0080.03212.00
5.4.30.0070.03612.00
5.4.20.0050.03612.00
5.4.10.0040.03712.00
5.4.00.0050.03611.49
5.3.290.0070.03912.80
5.3.280.0050.03912.71
5.3.270.0050.04012.73
5.3.260.0060.04012.72
5.3.250.0080.03612.72
5.3.240.0100.03812.71
5.3.230.0060.03912.71
5.3.220.0060.03912.68
5.3.210.0080.03712.68
5.3.200.0070.03512.68
5.3.190.0070.03712.68
5.3.180.0060.03712.67
5.3.170.0090.03412.67
5.3.160.0060.04312.68
5.3.150.0070.03812.67
5.3.140.0050.04712.66
5.3.130.0090.03712.66
5.3.120.0040.04112.66
5.3.110.0030.04112.66
5.3.100.0070.03612.13
5.3.90.0050.03812.11
5.3.80.0050.03812.11
5.3.70.0030.04012.11
5.3.60.0050.03712.09
5.3.50.0070.03512.04
5.3.40.0090.03412.04
5.3.30.0060.04212.00
5.3.20.0050.04111.78
5.3.10.0060.04011.76
5.3.00.0080.03411.73
5.2.170.0060.0299.24
5.2.160.0060.0299.24
5.2.150.0090.0389.23
5.2.140.0080.0269.23
5.2.130.0030.0309.19
5.2.120.0050.0379.19
5.2.110.0060.0349.20
5.2.100.0050.0299.19
5.2.90.0060.0299.19
5.2.80.0060.0339.19
5.2.70.0080.0289.19
5.2.60.0050.0329.14
5.2.50.0050.0379.11
5.2.40.0060.0339.09
5.2.30.0070.0359.06
5.2.20.0060.0369.05
5.2.10.0020.0348.96
5.2.00.0060.0298.82
5.1.60.0010.0278.10
5.1.50.0050.0298.10
5.1.40.0020.0308.08
5.1.30.0030.0328.43
5.1.20.0070.0318.46
5.1.10.0070.0228.18
5.1.00.0030.0268.18
5.0.50.0060.0246.66
5.0.40.0040.0196.52
5.0.30.0020.0376.33
5.0.20.0030.0346.30
5.0.10.0060.0256.27
5.0.00.0030.0376.27
4.4.90.0020.0164.77
4.4.80.0030.0194.75
4.4.70.0040.0154.75
4.4.60.0050.0124.76
4.4.50.0020.0224.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0214.84
4.4.10.0040.0254.85
4.4.00.0030.0274.76
4.3.110.0040.0154.67
4.3.100.0020.0304.66
4.3.90.0020.0184.63
4.3.80.0030.0314.58
4.3.70.0050.0154.63
4.3.60.0030.0154.62
4.3.50.0030.0184.63
4.3.40.0040.0234.53
4.3.30.0020.0183.30
4.3.20.0030.0183.29
4.3.10.0020.0233.24
4.3.00.0030.01315.66

preferences:
42.94 ms | 400 KiB | 5 Q