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(); } } //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();

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)
8.3.70.0100.01318.33
8.3.60.0040.01118.16
8.3.50.0100.00922.78
8.3.40.0100.01018.96
8.3.30.0100.00319.17
8.3.20.0040.00420.29
8.3.10.0070.00023.48
8.3.00.0030.00619.26
8.2.180.0150.00618.29
8.2.170.0040.01122.96
8.2.160.0100.00320.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.96
8.2.110.0080.00020.35
8.2.100.0080.00418.09
8.2.90.0050.00319.28
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0030.00717.80
8.2.50.0000.00818.07
8.2.40.0000.00718.03
8.2.30.0000.00817.90
8.2.20.0080.00017.59
8.2.10.0040.00418.02
8.2.00.0050.00217.62
8.1.280.0100.01025.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.96
8.1.230.0040.00719.02
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0130.00017.23
8.1.190.0080.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0040.00421.98
8.1.150.0040.00418.78
8.1.140.0060.00317.25
8.1.130.0030.00517.83
8.1.120.0060.00317.32
8.1.110.0000.00717.34
8.1.100.0050.00317.38
8.1.90.0050.00317.26
8.1.80.0040.00417.36
8.1.70.0030.00317.31
8.1.60.0030.00617.44
8.1.50.0030.00517.41
8.1.40.0040.00417.46
8.1.30.0000.00817.44
8.1.20.0040.00417.46
8.1.10.0040.00417.59
8.1.00.0110.00017.45
8.0.300.0050.00218.77
8.0.290.0050.00216.75
8.0.280.0070.00018.36
8.0.270.0030.00317.18
8.0.260.0030.00317.22
8.0.250.0000.00716.84
8.0.240.0050.00316.92
8.0.230.0030.00516.91
8.0.220.0050.00216.93
8.0.210.0030.00316.85
8.0.200.0000.00716.96
8.0.190.0050.00317.00
8.0.180.0030.00616.97
8.0.170.0040.00417.00
8.0.160.0040.00316.87
8.0.150.0040.00416.79
8.0.140.0040.00416.71
8.0.130.0030.00313.27
8.0.120.0040.00416.82
8.0.110.0020.00516.89
8.0.100.0040.00416.80
8.0.90.0000.00716.79
8.0.80.0170.00616.86
8.0.70.0040.00416.77
8.0.60.0050.00216.83
8.0.50.0040.00416.74
8.0.30.0100.01116.85
8.0.20.0110.01117.40
8.0.10.0070.00016.78
8.0.00.0090.01016.94
7.4.330.0050.00015.04
7.4.320.0000.00616.46
7.4.300.0060.00016.39
7.4.290.0070.00016.54
7.4.280.0040.00416.42
7.4.270.0000.00716.57
7.4.260.0000.00716.53
7.4.250.0000.00816.58
7.4.240.0020.00616.58
7.4.230.0000.00716.67
7.4.220.0120.00616.64
7.4.210.0100.00616.63
7.4.200.0030.00516.67
7.4.160.0080.00816.38
7.4.150.0100.01017.40
7.4.140.0060.01317.86
7.4.130.0110.00716.59
7.4.120.0130.00716.46
7.4.110.0100.00716.61
7.4.100.0130.00416.72
7.4.90.0160.01016.57
7.4.80.0060.01219.39
7.4.70.0150.00316.51
7.4.60.0040.01216.54
7.4.50.0040.00416.26
7.4.40.0070.01116.40
7.4.30.0040.01116.57
7.4.00.0080.01014.86
7.3.330.0030.00313.39
7.3.320.0000.00613.20
7.3.310.0040.00416.29
7.3.300.0000.00716.38
7.3.290.0100.01016.33
7.3.280.0110.00616.36
7.3.270.0150.00617.40
7.3.260.0110.01216.30
7.3.250.0070.01216.50
7.3.240.0110.00716.65
7.3.230.0060.01216.40
7.3.210.0030.01416.35
7.3.200.0070.01119.39
7.3.190.0080.00816.34
7.3.180.0040.01216.31
7.3.170.0090.00616.38
7.3.160.0150.00016.59
7.3.120.0100.01014.84
7.3.110.0070.01014.83
7.3.100.0100.00714.53
7.3.90.0100.00714.92
7.3.80.0040.01114.68
7.3.70.0170.00014.93
7.3.60.0060.00614.35
7.3.50.0130.00014.84
7.3.40.0090.00614.83
7.3.30.0060.00914.74
7.3.20.0030.01316.63
7.3.10.0060.00316.36
7.3.00.0040.00716.70
7.2.330.0080.01116.72
7.2.320.0110.00716.75
7.2.310.0140.01016.70
7.2.300.0070.01016.50
7.2.290.0070.01416.45
7.2.250.0100.01015.17
7.2.240.0070.00714.79
7.2.230.0060.01015.18
7.2.220.0120.00314.83
7.2.210.0060.00314.63
7.2.200.0030.01314.95
7.2.190.0080.00314.69
7.2.180.0030.00615.01
7.2.170.0070.00715.06
7.2.00.0000.01219.13
7.1.330.0030.01415.54
7.1.320.0030.00915.39
7.1.310.0060.00615.55
7.1.300.0040.01115.62
7.1.290.0060.00615.52
7.1.280.0030.00715.48
7.1.270.0060.00915.59
7.1.260.0030.00815.42
7.1.100.0030.01317.97
7.1.70.0030.00316.80
7.1.60.0080.00819.40
7.1.50.0040.01816.70
7.1.00.0100.08722.41
7.0.200.0030.00616.66
7.0.140.0030.07322.09
7.0.60.0100.03720.04
7.0.50.0070.08317.90
7.0.40.0130.03320.20
7.0.30.0500.07720.17
7.0.20.0230.07320.09
7.0.10.0030.08720.24
7.0.00.0000.04320.17
5.6.280.0100.06720.88
5.6.210.0070.07720.63
5.6.200.0130.07718.19
5.6.190.0070.06720.47
5.6.180.0230.04320.52
5.6.170.0300.07320.56
5.6.160.0100.07020.52
5.6.150.0070.07318.14
5.6.140.0070.05018.27
5.6.130.0100.06018.23
5.6.120.0100.04020.96
5.6.110.0070.07021.16
5.6.100.0030.05721.15
5.6.90.0130.07321.12
5.6.80.0100.04720.52
5.6.70.3500.04020.44
5.5.350.0100.08320.36
5.5.340.0100.06717.94
5.5.330.0070.07320.42
5.5.320.0370.08020.36
5.5.310.0230.08020.24
5.5.300.0030.04317.99
5.5.290.0100.03317.95
5.5.280.0030.09020.74
5.5.270.0130.08020.67
5.5.260.0100.07320.73
5.5.250.0070.08320.62
5.5.240.0170.06720.16
5.4.450.0970.05719.32
5.4.440.0330.04019.39
5.4.430.0100.03319.55
5.4.420.0300.03719.47
5.4.410.0130.04319.29
5.4.400.0270.03319.09
5.4.390.0200.03319.23
5.4.380.0270.06318.75
5.4.370.0230.05718.57
5.4.360.0270.05318.79
5.4.350.0330.05318.82
5.4.340.0400.06018.77
5.4.320.0050.03812.52
5.4.310.0070.03812.51
5.4.300.0070.03912.51
5.4.290.0050.04312.51
5.4.280.0060.03612.41
5.4.270.0080.03412.41
5.4.260.0060.03712.41
5.4.250.0080.03612.41
5.4.240.0100.03212.41
5.4.230.0090.03712.40
5.4.220.0060.03712.40
5.4.210.0100.03212.40
5.4.200.0050.03812.40
5.4.190.0040.03812.39
5.4.180.0070.03512.40
5.4.170.0090.03312.41
5.4.160.0080.03712.39
5.4.150.0090.03412.40
5.4.140.0050.03812.08
5.4.130.0040.03812.07
5.4.120.0050.03612.02
5.4.110.0070.03412.02
5.4.100.0060.03512.02
5.4.90.0080.03612.02
5.4.80.0090.05712.02
5.4.70.0100.04612.02
5.4.60.0090.03912.01
5.4.50.0090.03512.01
5.4.40.0070.03412.01
5.4.30.0060.03612.00
5.4.20.0080.03912.00
5.4.10.0050.03512.00
5.4.00.0050.04411.48
5.3.290.0050.04112.80
5.3.280.0040.04112.71
5.3.270.0080.03712.73
5.3.260.0050.04112.72
5.3.250.0080.03712.72
5.3.240.0080.04112.72
5.3.230.0030.04112.71
5.3.220.0110.03412.68
5.3.210.0040.04212.68
5.3.200.0060.03712.68
5.3.190.0050.04312.68
5.3.180.0070.03612.67
5.3.170.0040.03812.67
5.3.160.0090.03412.67
5.3.150.0040.04012.67
5.3.140.0050.03912.66
5.3.130.0060.03912.66
5.3.120.0090.03612.66
5.3.110.0040.04112.66
5.3.100.0090.03512.13
5.3.90.0080.03812.12
5.3.80.0090.03612.10
5.3.70.0060.04412.11
5.3.60.0080.03512.09
5.3.50.0060.03612.04
5.3.40.0060.04012.04
5.3.30.0060.03512.00
5.3.20.0050.03611.78
5.3.10.0080.03411.74
5.3.00.0070.03811.73
5.2.170.0070.0299.23
5.2.160.0060.0289.23
5.2.150.0020.0339.23
5.2.140.0050.0299.23
5.2.130.0060.0279.19
5.2.120.0030.0309.19
5.2.110.0030.0309.20
5.2.100.0050.0359.20
5.2.90.0060.0299.19
5.2.80.0040.0319.19
5.2.70.0070.0289.19
5.2.60.0040.0319.14
5.2.50.0060.0379.11
5.2.40.0040.0379.09
5.2.30.0060.0359.07
5.2.20.0040.0319.05
5.2.10.0030.0328.96
5.2.00.0010.0408.83
5.1.60.0050.0258.10
5.1.50.0060.0318.10
5.1.40.0050.0258.08
5.1.30.0020.0288.43
5.1.20.0050.0268.46
5.1.10.0040.0288.18
5.1.00.0060.0308.18
5.0.50.0070.0206.66
5.0.40.0050.0186.52
5.0.30.0050.0376.33
5.0.20.0020.0216.29
5.0.10.0020.0216.28
5.0.00.0020.0326.27
4.4.90.0050.0164.78
4.4.80.0030.0154.76
4.4.70.0010.0174.76
4.4.60.0010.0174.75
4.4.50.0030.0204.77
4.4.40.0060.0224.71
4.4.30.0030.0154.76
4.4.20.0020.0174.85
4.4.10.0040.0224.85
4.4.00.0020.0314.75
4.3.110.0030.0174.67
4.3.100.0030.0144.67
4.3.90.0040.0144.63
4.3.80.0030.0294.59
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0010.0174.63
4.3.40.0030.0304.54
4.3.30.0030.0163.30
4.3.20.0030.0153.29
4.3.10.0030.0153.24
4.3.00.0030.01715.66

preferences:
45.86 ms | 401 KiB | 5 Q