3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $foo; private function __construct($spam){ $this->foo = $spam; } public function getFoo() { return $this->foo; } } function instantiatePrivateCtor($class /*, $...args */) { $args = array_slice(func_get_args(), 1); $extClass = $class . '__Ext'; if (!class_exists($extClass)) { $ns = ltrim(dirname($extClass), '\\'); $name = basename($extClass); $namespace = $ns && $ns !== '.' ? 'namespace ' . $ns . ';' : ''; eval(" $namespace class $name extends $class { public function __construct() { \$args = func_get_args(); call_user_func_array('parent::__construct', \$args); } } "); } $reflClass = new \ReflectionClass($extClass); return $reflClass->hewInstanceArgs($args); } $args = 'bacon'; $class = 'Foo'; $reflClass = new \ReflectionClass($class); $instance = instantiatePrivateCtor($class, 'bacon'); echo $instance->getFoo();

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)
8.3.60.0100.00716.63
8.3.50.0090.00821.21
8.3.40.0040.01118.76
8.3.30.0110.00419.06
8.3.20.0040.00420.34
8.3.10.0040.00423.63
8.3.00.0070.00419.02
8.2.180.0070.02017.00
8.2.170.0110.00322.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0060.00319.36
8.2.110.0090.00022.08
8.2.100.0040.00817.91
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.48
8.2.60.0040.00418.03
8.2.50.0060.00318.07
8.2.40.0030.00619.95
8.2.30.0040.00418.25
8.2.20.0000.00917.76
8.2.10.0070.00018.11
8.2.00.0030.00619.54
8.1.280.0090.00625.92
8.1.270.0050.00523.83
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00024.02
8.1.230.0070.00319.15
8.1.220.0040.00417.76
8.1.210.0080.00018.77
8.1.200.0000.00917.48
8.1.190.0000.00817.36
8.1.180.0000.00818.10
8.1.170.0050.00318.36
8.1.160.0070.00021.97
8.1.150.0040.00418.64
8.1.140.0000.00717.40
8.1.130.0080.00017.74
8.1.120.0000.00717.50
8.1.110.0080.00017.35
8.1.100.0000.00717.36
8.1.90.0030.00317.35
8.1.80.0000.00817.36
8.1.70.0000.00817.43
8.1.60.0070.00017.58
8.1.50.0040.00417.52
8.1.40.0040.00417.56
8.1.30.0080.00017.64
8.1.20.0030.00517.64
8.1.10.0040.00417.58
8.1.00.0000.01017.50
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0020.00518.50
8.0.270.0050.00317.29
8.0.260.0030.00317.15
8.0.250.0020.00517.04
8.0.240.0000.00717.07
8.0.230.0000.00816.86
8.0.220.0020.00516.87
8.0.210.0000.00716.89
8.0.200.0000.00717.07
8.0.190.0000.00716.98
8.0.180.0050.00517.04
8.0.170.0040.00416.89
8.0.160.0000.00816.92
8.0.150.0000.01116.85
8.0.140.0040.00416.92
8.0.130.0040.00413.46
8.0.120.0060.00315.14
8.0.110.0040.00615.09
8.0.100.0060.00415.16
8.0.90.0070.00415.11
8.0.80.0090.00515.13
8.0.70.0010.00615.20
8.0.60.0020.00515.17
8.0.50.0020.00515.17
8.0.30.0100.00715.88
8.0.20.0070.00716.07
8.0.10.0070.00315.30
8.0.00.0090.00915.72
7.4.330.0050.00015.00
7.4.320.0070.00016.65
7.4.300.0060.00016.61
7.4.290.0000.00716.42
7.4.280.0000.00716.51
7.4.270.0070.00016.50
7.4.260.0050.00516.58
7.4.250.0020.00614.85
7.4.240.0050.00515.49
7.4.230.0050.00514.95
7.4.220.0070.00714.91
7.4.210.0090.00514.93
7.4.200.0020.00714.88
7.4.190.0090.00413.23
7.4.180.0000.00713.32
7.4.160.0050.00814.99
7.4.150.0100.00315.33
7.4.140.0110.00316.27
7.4.130.0080.00715.50
7.4.120.0070.00815.52
7.4.110.0090.00514.88
7.4.100.0080.00614.91
7.4.90.0090.00614.87
7.4.80.0070.00816.34
7.4.70.0120.00414.76
7.4.60.0070.00714.80
7.4.50.0080.00314.84
7.4.40.0090.00414.74
7.4.30.0060.00714.91
7.4.20.0000.00713.29
7.4.10.0040.00914.90
7.4.00.0040.00914.90
7.3.330.0000.00613.45
7.3.320.0050.00013.37
7.3.310.0020.00614.81
7.3.300.0050.00214.93
7.3.290.0050.00514.88
7.3.280.0050.00915.69
7.3.270.0090.00515.35
7.3.260.0090.00314.94
7.3.250.0050.00915.45
7.3.240.0060.00514.81
7.3.230.0100.00215.04
7.3.220.0000.00913.30
7.3.210.0110.00414.85
7.3.200.0060.00616.23
7.3.190.0080.00514.73
7.3.180.0090.00314.89
7.3.170.0060.00614.82
7.3.160.0040.00815.00
7.3.150.0090.00013.14
7.3.140.0020.00613.13
7.3.130.0090.00414.83
7.3.120.0080.00514.90
7.3.110.0050.00514.91
7.3.100.0040.00915.00
7.3.90.0050.00414.96
7.3.80.0030.00814.81
7.3.70.0030.00814.97
7.3.60.0040.00514.91
7.3.50.0040.00614.82
7.3.40.0010.00614.92
7.3.30.0030.00414.88
7.3.20.0040.00416.71
7.3.10.0040.01016.49
7.3.00.0060.00816.40
7.2.340.0060.00613.29
7.2.330.0120.00315.04
7.2.320.0130.00314.94
7.2.310.0090.00615.02
7.2.300.0080.00715.11
7.2.290.0070.00814.96
7.2.280.0090.00413.42
7.2.270.0080.00513.36
7.2.260.0080.00715.10
7.2.250.0080.00814.93
7.2.240.0100.00414.96
7.2.230.0050.00814.94
7.2.220.0040.01015.09
7.2.210.0030.01115.12
7.2.200.0080.00615.04
7.2.190.0090.00615.10
7.2.180.0120.00314.97
7.2.170.0060.00815.04
7.2.160.0090.00615.22
7.2.150.0080.00616.85
7.2.140.0090.00416.81
7.2.130.0090.00716.80
7.2.120.0090.01016.77
7.2.110.0120.00616.88
7.2.100.0110.00816.83
7.2.90.0110.00916.79
7.2.80.0090.00816.69
7.2.70.0110.00816.59
7.2.60.0100.00816.81
7.2.50.0120.00616.68
7.2.40.0110.00316.85
7.2.30.0080.00716.83
7.2.20.0090.00916.82
7.2.10.0090.00616.70
7.2.00.0040.00917.27
7.1.330.0090.00515.85
7.1.320.0090.00215.86
7.1.310.0020.00916.00
7.1.300.0060.00515.93
7.1.290.0060.00615.86
7.1.280.0080.00415.85
7.1.270.0080.00315.86
7.1.260.0070.00315.86
7.1.250.0080.00615.69
7.1.240.0090.00415.75
7.1.230.0080.00615.87
7.1.220.0090.00315.79
7.1.210.0060.00615.83
7.1.200.0060.00715.70
7.1.190.0090.00415.81
7.1.180.0050.00915.86
7.1.170.0090.00415.75
7.1.160.0070.00815.86
7.1.150.0060.00615.80
7.1.140.0100.00415.91
7.1.130.0090.00415.78
7.1.120.0060.00515.70
7.1.110.0060.00715.68
7.1.100.0030.00916.56
7.1.90.0070.00515.80
7.1.80.0080.00415.75
7.1.70.0070.00416.20
7.1.60.0040.01217.20
7.1.50.0090.01016.28
7.1.40.0110.00315.88
7.1.30.0050.00715.85
7.1.20.0050.00715.68
7.1.10.0070.00515.77
7.1.00.0080.02918.09
7.0.330.0080.00715.65
7.0.320.0070.00415.62
7.0.310.0040.00915.54
7.0.300.0070.00615.62
7.0.290.0070.00515.65
7.0.280.0040.00815.56
7.0.270.0060.00515.63
7.0.260.0020.01015.58
7.0.250.0100.00415.66
7.0.240.0060.00715.58
7.0.230.0080.00515.63
7.0.220.0100.00515.44
7.0.210.0040.00715.54
7.0.200.0090.00216.04
7.0.190.0080.00415.62
7.0.180.0060.00615.66
7.0.170.0070.00415.76
7.0.160.0040.00715.58
7.0.150.0040.00915.60
7.0.140.0040.02917.71
7.0.130.0060.00815.70
7.0.120.0000.01015.67
7.0.110.0080.00515.52
7.0.100.0060.00415.72
7.0.90.0060.00915.67
7.0.80.0060.00715.58
7.0.70.0050.00815.64
7.0.60.0080.02017.14
7.0.50.0060.02916.36
7.0.40.0070.03316.39
7.0.30.0090.01716.53
7.0.20.0110.01916.44
7.0.10.0090.01716.45
7.0.00.0100.03016.41
5.6.400.0090.00414.23
5.6.390.0030.01114.32
5.6.380.0120.00114.23
5.6.370.0060.00814.24
5.6.360.0050.00814.34
5.6.350.0030.01014.22
5.6.340.0060.00614.29
5.6.330.0120.00214.29
5.6.320.0100.00314.21
5.6.310.0080.00614.22
5.6.300.0060.00414.10
5.6.290.0100.00214.42
5.6.280.0090.02416.62
5.6.270.0090.00514.41
5.6.260.0060.01014.22
5.6.250.0040.00614.32
5.6.240.0070.00514.35
5.6.230.0060.00814.27
5.6.220.0050.00514.38
5.6.210.0070.03016.49
5.6.200.0050.02515.72
5.6.190.0060.03316.47
5.6.180.0230.02516.32
5.6.170.0130.03216.56
5.6.160.0040.02416.34
5.6.150.0110.02315.66
5.6.140.0030.01915.62
5.6.130.0050.01915.67
5.6.120.0080.02916.58
5.6.110.0100.02916.57
5.6.100.0070.03216.61
5.6.90.0100.03016.49
5.6.80.0050.01916.30
5.6.70.0070.00414.35
5.6.60.0050.00814.35
5.6.50.0110.00114.10
5.6.40.0100.00214.13
5.6.30.0000.01114.31
5.6.20.0060.00614.24
5.6.10.0090.00214.32
5.6.00.0060.00714.10
5.5.380.0060.00614.29
5.5.370.0090.00314.10
5.5.360.0040.00714.18
5.5.350.0170.02716.44
5.5.340.0070.01615.43
5.5.330.0070.02116.22
5.5.320.0070.02816.30
5.5.310.0130.01616.29
5.5.300.0100.01315.42
5.5.290.0090.02115.54
5.5.280.0050.01716.46
5.5.270.0120.02816.29
5.5.260.0080.03116.37
5.5.250.0080.02016.25
5.5.240.0070.02716.30
5.5.230.0070.00714.13
5.5.220.0080.00714.18
5.5.210.0100.00414.21
5.5.200.0060.00614.25
5.5.190.0090.00514.22
5.5.180.0060.00714.15
5.5.170.0070.00814.17
5.5.160.0060.00514.09
5.5.150.0050.01014.16
5.5.140.0070.01014.12
5.5.130.0090.00614.04
5.5.120.0090.00714.17
5.5.110.0060.00814.18
5.5.100.0100.00514.04
5.5.90.0100.00414.36
5.5.80.0080.00614.21
5.5.70.0070.00714.05
5.5.60.0110.00513.97
5.5.50.0070.00614.19
5.5.40.0060.00914.15
5.5.30.0070.00614.09
5.5.20.0130.00314.18
5.5.10.0090.00414.19
5.5.00.0050.00814.17
5.4.450.0160.02215.22
5.4.440.0380.02315.24
5.4.430.0310.02315.10
5.4.420.0330.02215.33
5.4.410.0300.02215.11
5.4.400.0290.02315.14
5.4.390.0340.02015.07
5.4.380.0110.02414.83
5.4.370.0100.02414.95
5.4.360.0170.01514.96
5.4.350.0140.01915.02
5.4.340.0110.02215.01
5.4.330.0090.00613.10
5.4.320.0070.01912.88
5.4.310.0090.01412.94
5.4.300.0100.01412.96
5.4.290.0090.01712.87
5.4.280.0080.01612.95
5.4.270.0080.01612.93
5.4.260.0080.01712.87
5.4.250.0100.01512.89
5.4.240.0070.01612.88
5.4.230.0080.01612.87
5.4.220.0080.01612.75
5.4.210.0090.01412.77
5.4.200.0070.01712.77
5.4.190.0070.01712.82
5.4.180.0060.01812.82
5.4.170.0100.01412.84
5.4.160.0060.01712.82
5.4.150.0070.01512.77
5.4.140.0080.01712.77
5.4.130.0090.01712.76
5.4.120.0100.01712.68
5.4.110.0090.01412.68
5.4.100.0090.01512.69
5.4.90.0090.01412.68
5.4.80.0080.01912.72
5.4.70.0080.01612.71
5.4.60.0070.01612.72
5.4.50.0080.01612.72
5.4.40.0090.01612.73
5.4.30.0090.01512.75
5.4.20.0090.01512.81
5.4.10.0090.01412.76
5.4.00.0070.01712.46
5.3.290.0090.01913.20
5.3.280.0080.02013.03
5.3.270.0110.01413.16
5.3.260.0080.01613.09
5.3.250.0080.01613.16
5.3.240.0070.01813.03
5.3.230.0080.01713.09
5.3.220.0100.01513.02
5.3.210.0080.01713.11
5.3.200.0080.01513.02
5.3.190.0070.01713.13
5.3.180.0070.01813.14
5.3.170.0080.01713.17
5.3.160.0080.01713.09
5.3.150.0090.01713.15
5.3.140.0090.01513.13
5.3.130.0050.02113.04
5.3.120.0090.01513.12
5.3.110.0110.01413.15
5.3.100.0080.01812.88
5.3.90.0080.01612.92
5.3.80.0050.02012.85
5.3.70.0110.01312.86
5.3.60.0080.01612.97
5.3.50.0100.01312.85
5.3.40.0020.02212.91
5.3.30.0040.01812.85
5.3.20.0070.01712.80
5.3.10.0100.01312.69
5.3.00.0070.01712.74
5.2.170.0060.01610.56
5.2.160.0070.01710.61
5.2.150.0030.01910.72
5.2.140.0050.01710.57
5.2.130.0030.02010.55
5.2.120.0060.01710.53
5.2.110.0050.01610.54
5.2.100.0040.01710.54
5.2.90.0040.01910.66
5.2.80.0050.02210.54
5.2.70.0020.02010.51
5.2.60.0040.01810.46
5.2.50.0040.01910.44
5.2.40.0050.01610.49
5.2.30.0070.01410.46
5.2.20.0030.02010.50
5.2.10.0070.01410.37
5.2.00.0030.01810.33
5.1.60.0020.0209.58
5.1.50.0020.0189.61
5.1.40.0040.0159.54
5.1.30.0020.0169.88
5.1.20.0050.0199.71
5.1.10.0060.0139.56
5.1.00.0020.0169.62
5.0.50.0050.0118.58
5.0.40.0060.0108.52
5.0.30.0040.0168.42
5.0.20.0050.0128.40
5.0.10.0040.0118.40
5.0.00.0020.0198.39
4.4.90.0040.0077.63
4.4.80.0020.0097.62
4.4.70.0050.0067.62
4.4.60.0010.0107.62
4.4.50.0040.0077.63
4.4.40.0030.0137.60
4.4.30.0040.0077.63
4.4.20.0030.0087.67
4.4.10.0030.0097.67
4.4.00.0030.0137.63
4.3.110.0030.0097.58
4.3.100.0050.0077.58
4.3.90.0030.0087.56
4.3.80.0030.0137.54
4.3.70.0030.0097.56
4.3.60.0030.0097.56
4.3.50.0020.0107.56
4.3.40.0020.0137.52
4.3.30.0020.0106.90
4.3.20.0010.0096.89
4.3.10.0010.0096.86
4.3.00.0040.00720.71

preferences:
55.52 ms | 401 KiB | 5 Q