3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $foo; protected function __construct($spam){ $this->foo = $spam; } public function getFoo() { return $this->foo; } } function instantiate_private_ctor($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 $reflClass->newInstanceArgs($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)
8.3.60.0140.00718.33
8.3.50.0110.00621.97
8.3.40.0060.00918.93
8.3.30.0110.00319.09
8.3.20.0000.00820.21
8.3.10.0080.00023.66
8.3.00.0070.00319.26
8.2.180.0130.00616.88
8.2.170.0180.00422.96
8.2.160.0090.00620.57
8.2.150.0030.00624.18
8.2.140.0110.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.23
8.2.110.0040.00421.18
8.2.100.0070.00417.72
8.2.90.0040.00417.96
8.2.80.0000.00817.97
8.2.70.0100.00017.63
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0050.00519.95
8.2.30.0000.00818.11
8.2.20.0040.00417.56
8.2.10.0050.00218.05
8.2.00.0040.00419.40
8.1.280.0150.00025.92
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00623.63
8.1.230.0030.00720.97
8.1.220.0000.00817.79
8.1.210.0080.00018.85
8.1.200.0090.00317.35
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0080.00018.59
8.1.160.0050.00222.05
8.1.150.0000.00718.56
8.1.140.0030.00517.40
8.1.130.0070.00017.83
8.1.120.0050.00217.39
8.1.110.0000.00717.41
8.1.100.0070.00017.38
8.1.90.0000.00717.30
8.1.80.0040.00417.37
8.1.70.0000.00717.26
8.1.60.0000.00817.43
8.1.50.0030.00617.52
8.1.40.0030.00517.50
8.1.30.0050.00317.55
8.1.20.0000.00817.59
8.1.10.0000.00817.63
8.1.00.0100.00317.38
8.0.300.0060.00319.88
8.0.290.0060.00316.75
8.0.280.0050.00318.34
8.0.270.0080.00017.12
8.0.260.0030.00317.16
8.0.250.0000.00716.92
8.0.240.0070.00016.92
8.0.230.0070.00016.95
8.0.220.0070.00016.73
8.0.210.0070.00016.87
8.0.200.0060.00016.82
8.0.190.0030.00516.98
8.0.180.0030.00916.93
8.0.170.0080.00016.96
8.0.160.0070.00016.96
8.0.150.0040.00416.75
8.0.140.0000.00716.75
8.0.130.0030.00613.29
8.0.120.0000.00715.03
8.0.110.0020.00515.11
8.0.100.0020.00515.14
8.0.90.0020.00515.00
8.0.80.0120.00115.06
8.0.70.0050.00215.00
8.0.60.0040.00315.02
8.0.50.0020.00614.97
8.0.30.0100.00515.75
8.0.20.0080.00616.05
8.0.10.0040.00415.23
8.0.00.0070.00715.48
7.4.330.0050.00015.03
7.4.320.0000.00716.55
7.4.300.0000.00616.50
7.4.290.0000.00816.59
7.4.280.0040.00416.60
7.4.270.0040.00416.60
7.4.260.0080.00016.58
7.4.250.0070.00114.85
7.4.240.0040.00315.40
7.4.230.0070.00014.82
7.4.220.0110.00314.87
7.4.210.0060.00714.92
7.4.200.0080.00214.97
7.4.190.0090.00213.31
7.4.180.0050.00213.31
7.4.160.0100.00515.04
7.4.150.0100.00215.35
7.4.140.0110.00416.32
7.4.130.0080.00715.49
7.4.120.0090.00715.38
7.4.110.0080.00514.86
7.4.100.0080.00614.93
7.4.90.0020.01014.81
7.4.80.0060.00916.27
7.4.70.0020.01214.94
7.4.60.0070.00614.81
7.4.50.0050.00214.81
7.4.40.0050.00614.81
7.4.30.0020.01014.80
7.4.20.0070.00013.21
7.4.10.0030.01014.05
7.4.00.0080.00714.46
7.3.330.0030.00313.27
7.3.320.0030.00313.12
7.3.310.0030.00514.67
7.3.300.0030.00314.77
7.3.290.0090.00414.78
7.3.280.0070.00815.54
7.3.270.0090.00315.35
7.3.260.0060.00614.96
7.3.250.0100.00715.30
7.3.240.0080.00614.75
7.3.230.0080.00514.84
7.3.220.0000.00713.13
7.3.210.0050.00814.81
7.3.200.0060.00716.21
7.3.190.0040.01014.66
7.3.180.0060.00614.71
7.3.170.0080.00414.84
7.3.160.0040.01014.75
7.3.150.0060.00213.20
7.3.140.0080.00013.02
7.3.130.0040.01014.00
7.3.120.0050.00714.43
7.3.110.0040.00914.00
7.3.100.0050.00714.12
7.3.90.0090.00314.42
7.3.80.0020.00814.16
7.3.70.0030.00514.14
7.3.60.0030.00514.34
7.3.50.0030.00914.26
7.3.40.0020.00814.27
7.3.30.0070.00314.13
7.3.20.0070.00316.15
7.3.10.0050.00516.03
7.3.00.0050.00716.15
7.2.340.0110.00013.26
7.2.330.0100.00515.04
7.2.320.0110.00314.88
7.2.310.0090.00614.71
7.2.300.0110.00414.92
7.2.290.0080.00614.86
7.2.280.0080.00413.07
7.2.270.0130.00013.11
7.2.260.0080.00613.95
7.2.250.0090.00714.45
7.2.240.0060.00914.38
7.2.230.0050.01014.47
7.2.220.0070.00614.36
7.2.210.0050.00714.46
7.2.200.0060.00714.40
7.2.190.0020.01014.33
7.2.180.0060.00714.34
7.2.170.0060.00714.49
7.2.160.0040.00914.17
7.2.150.0100.00516.11
7.2.140.0060.00616.07
7.2.130.0060.01016.34
7.2.120.0080.00516.29
7.2.110.0080.00616.34
7.2.100.0100.00316.29
7.2.90.0070.00816.35
7.2.80.0060.00816.36
7.2.70.0070.00516.20
7.2.60.0090.00416.44
7.2.50.0070.00816.51
7.2.40.0100.00316.27
7.2.30.0070.00916.29
7.2.20.0080.00416.35
7.2.10.0070.00616.26
7.2.00.0070.00516.27
7.1.330.0060.00715.12
7.1.320.0060.00615.10
7.1.310.0050.00615.17
7.1.300.0070.00415.15
7.1.290.0040.00815.13
7.1.280.0080.00515.13
7.1.270.0060.00615.09
7.1.260.0090.00515.19
7.1.250.0060.00815.11
7.1.240.0050.00715.09
7.1.230.0080.00515.18
7.1.220.0070.00515.16
7.1.210.0080.00515.22
7.1.200.0070.00615.20
7.1.190.0050.00715.23
7.1.180.0060.00615.20
7.1.170.0090.00515.00
7.1.160.0080.00415.20
7.1.150.0060.00415.15
7.1.140.0040.00815.11
7.1.130.0060.00515.20
7.1.120.0060.00515.15
7.1.110.0000.01015.20
7.1.100.0070.00515.10
7.1.90.0080.00215.17
7.1.80.0070.00515.12
7.1.70.0050.00715.51
7.1.60.0040.00915.79
7.1.50.0020.01015.68
7.1.40.0080.00415.19
7.1.30.0050.00515.21
7.1.20.0060.00715.09
7.1.10.0080.00515.14
7.1.00.0050.02416.97
7.0.330.0050.00714.87
7.0.320.0090.00414.66
7.0.310.0010.01014.75
7.0.300.0080.00614.94
7.0.290.0100.00214.92
7.0.280.0110.00214.80
7.0.270.0060.00614.84
7.0.260.0070.00514.86
7.0.250.0080.00514.82
7.0.240.0070.00415.01
7.0.230.0110.00214.99
7.0.220.0060.00614.79
7.0.210.0070.00414.97
7.0.200.0050.00915.39
7.0.190.0050.00814.93
7.0.180.0070.00614.90
7.0.170.0090.00514.85
7.0.160.0080.00214.92
7.0.150.0070.00314.81
7.0.140.0090.02016.66
7.0.130.0060.00514.86
7.0.120.0080.00414.90
7.0.110.0070.00514.88
7.0.100.0060.00514.86
7.0.90.0080.00314.79
7.0.80.0090.00414.94
7.0.70.0070.00514.90
7.0.60.0050.02616.33
7.0.50.0080.02215.64
7.0.40.0120.02115.38
7.0.30.0170.01715.21
7.0.20.0150.02115.34
7.0.10.0040.02815.18
7.0.00.0060.02415.11
5.6.400.0060.00613.46
5.6.390.0060.00513.42
5.6.380.0060.00813.73
5.6.370.0060.00513.68
5.6.360.0030.00913.76
5.6.350.0070.00613.77
5.6.340.0080.00413.73
5.6.330.0080.00313.72
5.6.320.0030.00913.73
5.6.310.0060.00413.63
5.6.300.0070.00613.58
5.6.290.0060.00713.85
5.6.280.0050.02315.44
5.6.270.0080.00313.71
5.6.260.0060.00513.60
5.6.250.0100.00213.79
5.6.240.0050.00713.75
5.6.230.0060.00613.80
5.6.220.0040.00813.65
5.6.210.0080.02315.37
5.6.200.0070.02314.81
5.6.190.0080.01615.52
5.6.180.0110.01415.44
5.6.170.0140.02215.50
5.6.160.0080.02315.49
5.6.150.0040.01614.82
5.6.140.0090.00914.92
5.6.130.0080.02214.77
5.6.120.0060.01615.63
5.6.110.0060.01415.42
5.6.100.0050.01615.49
5.6.90.0070.02515.41
5.6.80.0050.02715.36
5.6.70.1290.01315.34
5.6.60.0080.00513.60
5.6.50.0080.00413.63
5.6.40.0020.01213.55
5.6.30.0070.00513.57
5.6.20.0060.00713.49
5.6.10.0050.00513.52
5.6.00.0070.00813.67
5.5.380.0050.00612.67
5.5.370.0050.00512.62
5.5.360.0060.00612.57
5.5.350.0070.02314.58
5.5.340.0070.02413.96
5.5.330.0080.02414.50
5.5.320.0090.01414.41
5.5.310.0090.02414.50
5.5.300.0080.02014.06
5.5.290.0060.02313.94
5.5.280.0040.02914.59
5.5.270.0060.01614.52
5.5.260.0030.01614.62
5.5.250.0030.01614.54
5.5.240.0070.02214.47
5.5.230.0060.00512.50
5.5.220.0050.00712.67
5.5.210.0050.00512.68
5.5.200.0080.00312.40
5.5.190.0090.00212.56
5.5.180.0060.00612.66
5.5.170.0030.00812.52
5.5.160.0060.00612.63
5.5.150.0060.00612.35
5.5.140.0070.00412.36
5.5.130.0030.00712.57
5.5.120.0070.00512.50
5.5.110.0050.00612.57
5.5.100.0040.00712.59
5.5.90.0060.00412.40
5.5.80.0060.00412.69
5.5.70.0090.00312.63
5.5.60.0090.00312.58
5.5.50.0080.00412.70
5.5.40.0060.00612.62
5.5.30.0050.00812.44
5.5.20.0070.00312.54
5.5.10.0070.00512.37
5.5.00.0070.00512.68
5.4.450.0090.01418.25
5.4.440.0160.01217.27
5.4.430.0110.01417.25
5.4.420.0180.01417.20
5.4.410.0090.01417.25
5.4.400.0120.01716.68
5.4.390.0090.01616.61
5.4.380.0140.02113.51
5.4.370.0080.01813.50
5.4.360.0120.01313.52
5.4.350.0100.01413.52
5.4.340.0080.02213.49
5.4.330.0070.00311.72
5.4.320.0060.01411.93
5.4.310.0060.01411.93
5.4.300.0060.01311.93
5.4.290.0050.01411.97
5.4.280.0040.01311.96
5.4.270.0060.01411.89
5.4.260.0040.01411.97
5.4.250.0050.01411.92
5.4.240.0020.01911.93
5.4.230.0050.01211.92
5.4.220.0040.01311.88
5.4.210.0050.01211.92
5.4.200.0040.01511.84
5.4.190.0040.01411.88
5.4.180.0050.01411.87
5.4.170.0050.01411.86
5.4.160.0080.01111.86
5.4.150.0070.01511.87
5.4.140.0060.01611.84
5.4.130.0060.01511.87
5.4.120.0070.01311.83
5.4.110.0050.01311.82
5.4.100.0040.01311.88
5.4.90.0060.01111.89
5.4.80.0060.01111.90
5.4.70.0070.01111.88
5.4.60.0070.01111.86
5.4.50.0040.01311.83
5.4.40.0070.00911.84
5.4.30.0050.01411.82
5.4.20.0050.01411.81
5.4.10.0070.01111.82
5.4.00.0070.01111.61
5.3.290.0040.01812.13
5.3.280.0060.01212.07
5.3.270.0050.01312.09
5.3.260.0060.01312.08
5.3.250.0070.01112.08
5.3.240.0040.01312.11
5.3.230.0070.01312.07
5.3.220.0070.01212.05
5.3.210.0050.01412.12
5.3.200.0060.01312.12
5.3.190.0070.01212.14
5.3.180.0060.01312.16
5.3.170.0050.01412.16
5.3.160.0050.01212.14
5.3.150.0080.01012.18
5.3.140.0040.01412.16
5.3.130.0060.01212.16
5.3.120.0050.01512.16
5.3.110.0060.01412.08
5.3.100.0040.01411.99
5.3.90.0060.01412.02
5.3.80.0050.01411.95
5.3.70.0070.01111.96
5.3.60.0050.01211.93
5.3.50.0060.01311.88
5.3.40.0050.01611.91
5.3.30.0060.01211.89
5.3.20.0080.01411.83
5.3.10.0060.01511.82
5.3.00.0060.02411.83
5.2.170.0080.01910.70
5.2.160.0020.01810.72
5.2.150.0030.01710.70
5.2.140.0050.01510.67
5.2.130.0040.01410.68
5.2.120.0040.01610.68
5.2.110.0030.01510.69
5.2.100.0080.01010.76
5.2.90.0050.01110.74
5.2.80.0040.01310.66
5.2.70.0050.01310.72
5.2.60.0060.01110.67
5.2.50.0050.01310.63
5.2.40.0020.01510.70
5.2.30.0030.01410.66
5.2.20.0040.01410.56
5.2.10.0030.01310.57
5.2.00.0050.01210.44
5.1.60.0030.0129.96
5.1.50.0040.01010.04
5.1.40.0030.0129.98
5.1.30.0050.01110.16
5.1.20.0040.01210.13
5.1.10.0040.01110.09
5.1.00.0070.00710.07
5.0.50.0050.0089.39
5.0.40.0030.0099.34
5.0.30.0040.0119.28
5.0.20.0030.0099.26
5.0.10.0040.0089.26
5.0.00.0030.0129.25
4.4.90.0030.0058.76
4.4.80.0030.0068.75
4.4.70.0020.0078.75
4.4.60.0010.0098.75
4.4.50.0020.0068.75
4.4.40.0020.0118.73
4.4.30.0020.0078.75
4.4.20.0010.0078.78
4.4.10.0030.0078.78
4.4.00.0030.0098.75
4.3.110.0010.0088.72
4.3.100.0010.0088.72
4.3.90.0010.0088.71
4.3.80.0020.0118.69
4.3.70.0020.0078.71
4.3.60.0010.0078.71
4.3.50.0030.0068.71
4.3.40.0000.0118.68
4.3.30.0010.0078.27
4.3.20.0010.0078.26
4.3.10.0010.0078.24
4.3.00.0010.00717.58

preferences:
42.32 ms | 401 KiB | 5 Q