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); if ($ns && $ns !== '.') { $namespace = 'namespace ' . $ns . ';'; } var_dump($ns, $name); 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)
8.3.60.0000.01616.63
8.3.50.0060.01516.38
8.3.40.0090.00618.88
8.3.30.0000.01419.19
8.3.20.0070.00020.33
8.3.10.0030.00523.61
8.3.00.0080.00320.86
8.2.180.0130.00916.50
8.2.170.0100.00722.96
8.2.160.0070.00720.45
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00618.71
8.2.110.0040.00422.25
8.2.100.0070.00317.91
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0000.00819.88
8.2.30.0030.00618.14
8.2.20.0070.00017.86
8.2.10.0040.00418.00
8.2.00.0000.00819.57
8.1.280.0070.00725.92
8.1.270.0040.00423.72
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00424.01
8.1.230.0090.00319.00
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0050.00317.11
8.1.180.0030.00618.10
8.1.170.0000.00818.55
8.1.160.0040.00421.96
8.1.150.0050.00318.61
8.1.140.0040.00417.37
8.1.130.0000.00717.81
8.1.120.0040.00417.50
8.1.110.0040.00417.50
8.1.100.0030.00517.49
8.1.90.0070.00017.47
8.1.80.0070.00017.48
8.1.70.0000.00717.39
8.1.60.0000.00817.55
8.1.50.0000.00817.43
8.1.40.0000.00717.48
8.1.30.0000.00917.66
8.1.20.0040.00417.66
8.1.10.0050.00317.48
8.1.00.0000.01117.50
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0080.00018.45
8.0.270.0000.00717.25
8.0.260.0000.00717.18
8.0.250.0030.00316.95
8.0.240.0040.00417.01
8.0.230.0000.00716.91
8.0.220.0040.00417.00
8.0.210.0030.00317.00
8.0.200.0000.00716.99
8.0.190.0000.00816.93
8.0.180.0040.00417.01
8.0.170.0040.00416.99
8.0.160.0040.00416.98
8.0.150.0040.00416.88
8.0.140.0000.00716.89
8.0.130.0090.00013.45
8.0.120.0060.00415.10
8.0.110.0050.00415.19
8.0.100.0040.00515.09
8.0.90.0000.00915.09
8.0.80.0060.00815.10
8.0.70.0060.00215.06
8.0.60.0030.00415.12
8.0.50.0000.00715.13
8.0.30.0070.00915.78
8.0.20.0060.01016.06
8.0.10.0050.00415.26
8.0.00.0100.00515.72
7.4.330.0050.00015.15
7.4.320.0030.00316.63
7.4.300.0040.00416.65
7.4.290.0030.00616.59
7.4.280.0030.00316.59
7.4.270.0040.00316.50
7.4.260.0000.00816.54
7.4.250.0060.00214.93
7.4.240.0030.00715.48
7.4.230.0050.00515.02
7.4.220.0110.00314.82
7.4.210.0080.00614.97
7.4.200.0060.00314.86
7.4.190.0100.00313.34
7.4.180.0040.00213.33
7.4.160.0050.00714.80
7.4.150.0050.01015.36
7.4.140.0150.00816.31
7.4.130.0070.00815.52
7.4.120.0110.00615.33
7.4.110.0120.00414.97
7.4.100.0090.00514.84
7.4.90.0130.00214.87
7.4.80.0070.01116.26
7.4.70.0070.01014.84
7.4.60.0110.00314.88
7.4.50.0060.00514.86
7.4.40.0050.00814.79
7.4.30.0110.00214.88
7.4.20.0060.00013.29
7.4.10.0050.00313.12
7.4.00.0070.00714.21
7.3.330.0030.00313.31
7.3.320.0050.00013.44
7.3.310.0040.00314.96
7.3.300.0050.00214.94
7.3.290.0050.00814.88
7.3.280.0100.00415.63
7.3.270.0080.00915.41
7.3.260.0100.00514.86
7.3.250.0070.00715.54
7.3.240.0060.00514.89
7.3.230.0080.00514.92
7.3.220.0020.00613.14
7.3.210.0030.01014.86
7.3.200.0030.01116.28
7.3.190.0070.00514.92
7.3.180.0070.00514.72
7.3.170.0080.00414.92
7.3.160.0060.00714.96
7.3.150.0000.00713.16
7.3.140.0020.00513.31
7.3.130.0000.00813.13
7.3.120.0080.00414.45
7.3.110.0090.00314.17
7.3.100.0050.00714.06
7.3.90.0080.00114.17
7.3.80.0020.00814.20
7.3.70.0030.00614.05
7.3.60.0050.00314.14
7.3.50.0030.00614.22
7.3.40.0000.01013.96
7.3.30.0030.00714.24
7.3.20.0030.00815.88
7.3.10.0030.00615.80
7.3.00.0040.00615.85
7.2.340.0080.00413.28
7.2.330.0110.00715.10
7.2.320.0100.00515.02
7.2.310.0090.00715.04
7.2.300.0060.00815.00
7.2.290.0050.00915.04
7.2.280.0080.00513.45
7.2.270.0080.00413.48
7.2.260.0080.00413.43
7.2.250.0140.00214.38
7.2.240.0110.00514.30
7.2.230.0030.00814.32
7.2.220.0040.00914.15
7.2.210.0040.00714.25
7.2.200.0090.00514.31
7.2.190.0110.00314.31
7.2.180.0070.00414.19
7.2.170.0050.01014.28
7.2.160.0080.00614.28
7.2.150.0090.00516.25
7.2.140.0050.00916.02
7.2.130.0050.00816.24
7.2.120.0100.00516.30
7.2.110.0080.00516.15
7.2.100.0070.00616.20
7.2.90.0070.00816.23
7.2.80.0070.00916.08
7.2.70.0030.00816.15
7.2.60.0080.00516.44
7.2.50.0100.00416.28
7.2.40.0080.00616.24
7.2.30.0050.00816.14
7.2.20.0040.01016.14
7.2.10.0080.00316.20
7.2.00.0040.00817.13
7.1.330.0020.01314.91
7.1.320.0060.00815.14
7.1.310.0040.00615.20
7.1.300.0060.00715.11
7.1.290.0080.00615.02
7.1.280.0050.00715.06
7.1.270.0060.00415.06
7.1.260.0110.00015.11
7.1.250.0050.00715.03
7.1.240.0060.00515.13
7.1.230.0040.00815.05
7.1.220.0090.00415.04
7.1.210.0070.00715.04
7.1.200.0040.00815.31
7.1.190.0050.00714.93
7.1.180.0110.00214.94
7.1.170.0050.00914.97
7.1.160.0090.00514.95
7.1.150.0050.00814.94
7.1.140.0050.00615.17
7.1.130.0090.00315.09
7.1.120.0090.00315.01
7.1.110.0080.00215.22
7.1.100.0100.00514.88
7.1.90.0050.00715.16
7.1.80.0090.00315.07
7.1.70.0070.00515.77
7.1.60.0060.00615.79
7.1.50.0070.00515.48
7.1.40.0090.00515.21
7.1.30.0120.00115.09
7.1.20.0020.01115.09
7.1.10.0060.00614.99
7.1.00.0070.02717.45
7.0.330.0060.00614.76
7.0.320.0080.00514.79
7.0.310.0070.00514.71
7.0.300.0050.00714.68
7.0.290.0100.00514.79
7.0.280.0070.00514.76
7.0.270.0100.00214.73
7.0.260.0040.00714.91
7.0.250.0040.00714.96
7.0.240.0030.01215.01
7.0.230.0100.00214.92
7.0.220.0070.00514.77
7.0.210.0060.00514.81
7.0.200.0050.00715.55
7.0.190.0060.00714.81
7.0.180.0070.00614.92
7.0.170.0070.00514.86
7.0.160.0030.00914.72
7.0.150.0080.00214.91
7.0.140.0080.02617.15
7.0.130.0060.00614.95
7.0.120.0070.00514.82
7.0.110.0060.00614.84
7.0.100.0080.00414.70
7.0.90.0080.00414.74
7.0.80.0040.00914.75
7.0.70.0050.00814.84
7.0.60.0060.02516.56
7.0.50.0060.01715.80
7.0.40.0090.03015.97
7.0.30.0140.02816.05
7.0.20.0150.02115.96
7.0.10.0090.03115.96
7.0.00.0070.03015.98
5.6.400.0060.00713.61
5.6.390.0080.00613.68
5.6.380.0080.00413.51
5.6.370.0050.00913.55
5.6.360.0040.00913.61
5.6.350.0060.00513.70
5.6.340.0070.00613.52
5.6.330.0040.00813.46
5.6.320.0060.00813.61
5.6.310.0060.00513.67
5.6.300.0100.00213.60
5.6.290.0070.00313.59
5.6.280.0060.02716.14
5.6.270.0040.00813.53
5.6.260.0050.00513.72
5.6.250.0060.00513.58
5.6.240.0080.00313.51
5.6.230.0090.00513.65
5.6.220.0070.00713.85
5.6.210.0070.02816.02
5.6.200.0020.02515.19
5.6.190.0060.02015.95
5.6.180.1270.02315.85
5.6.170.0140.02315.92
5.6.160.0080.03015.97
5.6.150.0050.03315.16
5.6.140.0060.02515.02
5.6.130.0040.01915.08
5.6.120.0070.02516.03
5.6.110.0080.03216.04
5.6.100.0070.03016.05
5.6.90.0100.02916.07
5.6.80.0060.02615.77
5.6.70.1400.02015.81
5.6.60.0070.00513.43
5.6.50.0070.00613.41
5.6.40.0070.00513.46
5.6.30.0040.00813.55
5.6.20.0030.00713.45
5.6.10.0070.00513.31
5.6.00.0070.00713.50
5.5.380.0090.00313.45
5.5.370.0070.00513.76
5.5.360.0070.00613.49
5.5.350.0090.02715.84
5.5.340.0040.01815.00
5.5.330.0060.02715.85
5.5.320.0180.02015.72
5.5.310.0150.02715.83
5.5.300.0090.01314.88
5.5.290.0070.03014.96
5.5.280.0050.02315.99
5.5.270.0080.02516.04
5.5.260.0070.03115.95
5.5.250.0100.02815.85
5.5.240.0170.02715.80
5.5.230.0050.00813.55
5.5.220.0040.00813.58
5.5.210.0070.00413.46
5.5.200.0040.00613.53
5.5.190.0080.00413.45
5.5.180.0050.00613.38
5.5.170.0030.00713.40
5.5.160.0070.00713.51
5.5.150.0060.00413.41
5.5.140.0090.00413.15
5.5.130.0060.00513.51
5.5.120.0080.00613.29
5.5.110.0060.00713.36
5.5.100.0060.00613.39
5.5.90.0060.00413.44
5.5.80.0060.00413.46
5.5.70.0030.00913.54
5.5.60.0050.00713.29
5.5.50.0090.00413.57
5.5.40.0080.00313.38
5.5.30.0050.00813.33
5.5.20.0050.00713.25
5.5.10.0060.00713.35
5.5.00.0050.00813.32
5.4.450.0140.03015.24
5.4.440.0150.02715.18
5.4.430.0120.02515.16
5.4.420.0120.02915.18
5.4.410.0120.02215.24
5.4.400.0130.02815.05
5.4.390.0080.01915.15
5.4.380.0130.02115.18
5.4.370.0120.02915.12
5.4.360.0160.01815.10
5.4.350.0100.03115.06
5.4.340.0160.02315.12
5.4.330.0070.00413.19
5.4.320.0090.01715.22
5.4.310.0120.01615.14
5.4.300.0140.02415.10
5.4.290.0130.02215.10
5.4.280.0110.01615.06
5.4.270.0120.01915.04
5.4.260.0170.02714.99
5.4.250.0150.01815.18
5.4.240.0130.02515.14
5.4.230.0150.02414.99
5.4.220.0110.01814.99
5.4.210.0160.02215.00
5.4.200.0150.02515.05
5.4.190.0150.02515.08
5.4.180.0150.01715.12
5.4.170.0140.02215.08
5.4.160.0140.01815.10
5.4.150.0180.02115.01
5.4.140.0110.01914.25
5.4.130.0140.01814.29
5.4.120.0150.01514.26
5.4.110.0150.01714.23
5.4.100.0150.01914.27
5.4.90.0120.02514.23
5.4.80.0160.02214.27
5.4.70.0120.02014.30
5.4.60.0150.02314.23
5.4.50.0140.01414.18
5.4.40.0170.02414.08
5.4.30.0160.02414.24
5.4.20.0120.01314.11
5.4.10.0150.02314.14
5.4.00.0110.02314.00
5.3.290.0130.02713.82
5.3.280.0100.02313.70
5.3.270.0120.03013.69
5.3.260.0130.01713.81
5.3.250.0150.01713.70
5.3.240.0130.02313.79
5.3.230.0140.02813.76
5.3.220.0150.02513.67
5.3.210.0110.01813.63
5.3.200.0130.02613.64
5.3.190.0160.01713.64
5.3.180.0120.02613.69
5.3.170.0110.02413.69
5.3.160.0120.01813.80
5.3.150.0130.02313.71
5.3.140.0140.01613.74
5.3.130.0100.01913.66
5.3.120.0110.01613.76
5.3.110.0110.01813.72
5.3.100.0110.02813.59
5.3.90.0180.02213.57
5.3.80.0150.02413.48
5.3.70.0100.01913.50
5.3.60.0120.01813.48
5.3.50.0150.02113.63
5.3.40.0140.02613.60
5.3.30.0150.01813.60
5.3.20.0120.01813.35
5.3.10.0140.02513.43
5.3.00.0110.02213.41
5.2.170.0170.02912.11
5.2.160.0140.03012.03
5.2.150.0080.02412.08
5.2.140.0180.02511.97
5.2.130.0120.01912.00
5.2.120.0140.01912.10
5.2.110.0150.02412.00
5.2.100.0140.02412.00
5.2.90.0120.03111.98
5.2.80.0110.02911.95
5.2.70.0140.02511.97
5.2.60.0130.02211.88
5.2.50.0190.02511.95
5.2.40.0090.01711.97
5.2.30.0130.03011.94
5.2.20.0170.02511.87
5.2.10.0110.03011.92
5.2.00.0120.01811.93
5.1.60.0100.01911.55
5.1.50.0140.02211.49
5.1.40.0170.02311.54
5.1.30.0090.02711.59
5.1.20.0120.02811.52
5.1.10.0100.02211.54
5.1.00.0120.01311.59
5.0.50.0080.02011.30
5.0.40.0120.02011.30
5.0.30.0070.02711.30
5.0.20.0080.02011.30
5.0.10.0080.02211.30
5.0.00.0080.02711.30
4.4.90.0070.01311.30
4.4.80.0070.00811.30
4.4.70.0070.01011.30
4.4.60.0070.01711.30
4.4.50.0090.01511.30
4.4.40.0050.02911.30
4.4.30.0050.01011.30
4.4.20.0050.02011.30
4.4.10.0080.01611.30
4.4.00.0070.02711.30
4.3.110.0070.01511.30
4.3.100.0050.01811.30
4.3.90.0050.02011.30
4.3.80.0100.02011.30
4.3.70.0070.01311.30
4.3.60.0080.01511.30
4.3.50.0060.01411.30
4.3.40.0020.02211.30
4.3.30.0060.01111.30
4.3.20.0030.01211.30
4.3.10.0050.01011.30
4.3.00.0040.01111.30

preferences:
59.18 ms | 400 KiB | 5 Q