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 $class { public function __construct() { \$args = func_get_args(); call_user_func_array('$class::__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)
8.3.70.0110.00818.56
8.3.60.0100.01016.48
8.3.50.0090.01021.09
8.3.40.0150.00018.84
8.3.30.0040.01119.05
8.3.20.0040.00420.20
8.3.10.0040.00423.47
8.3.00.0070.00320.88
8.2.180.0080.01116.88
8.2.170.0140.00722.96
8.2.160.0030.01020.34
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0000.00926.16
8.2.120.0080.00019.85
8.2.110.0030.00622.26
8.2.100.0040.00817.97
8.2.90.0000.00819.21
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0030.00519.82
8.2.30.0030.00518.31
8.2.20.0080.00017.63
8.2.10.0030.00518.19
8.2.00.0040.00419.59
8.1.280.0070.00725.92
8.1.270.0030.00623.91
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0110.00017.46
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.36
8.1.180.0030.00518.10
8.1.170.0040.00418.50
8.1.160.0000.00721.99
8.1.150.0000.00818.64
8.1.140.0000.00817.46
8.1.130.0030.00517.83
8.1.120.0070.00017.54
8.1.110.0030.00517.47
8.1.100.0050.00217.41
8.1.90.0030.00417.36
8.1.80.0000.00717.36
8.1.70.0070.00017.36
8.1.60.0040.00417.56
8.1.50.0060.00317.44
8.1.40.0040.00417.57
8.1.30.0040.00417.51
8.1.20.0000.00717.64
8.1.10.0030.00617.47
8.1.00.0080.00317.47
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.47
8.0.270.0030.00317.18
8.0.260.0070.00017.27
8.0.250.0030.00317.02
8.0.240.0030.00317.02
8.0.230.0070.00017.04
8.0.220.0030.00316.99
8.0.210.0070.00016.94
8.0.200.0030.00317.04
8.0.190.0080.00017.04
8.0.180.0040.00416.89
8.0.170.0040.00416.96
8.0.160.0000.00716.94
8.0.150.0040.00716.91
8.0.140.0000.01016.92
8.0.130.0000.00813.51
8.0.120.0060.00315.12
8.0.110.0080.00115.12
8.0.100.0060.00415.12
8.0.90.0040.00615.12
8.0.80.0080.00615.10
8.0.70.0060.00215.08
8.0.60.0000.00715.14
8.0.50.0050.00115.09
8.0.30.0090.00815.81
8.0.20.0070.00716.06
8.0.10.0090.00115.28
8.0.00.0060.01015.83
7.4.330.0050.00015.00
7.4.320.0030.00316.57
7.4.300.0000.00616.59
7.4.290.0040.00416.46
7.4.280.0070.00016.60
7.4.270.0070.00016.44
7.4.260.0080.00016.64
7.4.250.0050.00314.93
7.4.240.0050.00415.49
7.4.230.0090.00314.84
7.4.220.0100.00514.93
7.4.210.0020.01115.00
7.4.200.0060.00414.99
7.4.190.0040.00913.29
7.4.180.0070.00013.26
7.4.160.0030.00815.01
7.4.150.0110.00515.35
7.4.140.0090.00616.29
7.4.130.0090.00815.46
7.4.120.0070.01015.37
7.4.110.0080.01014.97
7.4.100.0110.00415.00
7.4.90.0070.01014.78
7.4.80.0110.00516.31
7.4.70.0120.00314.84
7.4.60.0100.00414.83
7.4.50.0100.00114.87
7.4.40.0100.00414.74
7.4.30.0050.00714.93
7.4.20.0070.00013.22
7.4.10.0030.00513.24
7.4.00.0040.00714.14
7.3.330.0000.00613.52
7.3.320.0000.00513.44
7.3.310.0030.00314.84
7.3.300.0030.00314.91
7.3.290.0010.00814.90
7.3.280.0100.00615.67
7.3.270.0100.00315.34
7.3.260.0080.00515.03
7.3.250.0060.00815.35
7.3.240.0070.00715.02
7.3.230.0100.00415.07
7.3.220.0030.00913.25
7.3.210.0090.00614.89
7.3.200.0090.00916.34
7.3.190.0050.00914.75
7.3.180.0120.00214.81
7.3.170.0100.00714.97
7.3.160.0090.00414.87
7.3.150.0000.00813.31
7.3.140.0070.00213.17
7.3.130.0000.00713.31
7.3.120.0070.00314.16
7.3.110.0060.00013.15
7.3.100.0050.00513.13
7.3.90.0070.00013.62
7.3.80.0030.00313.38
7.3.70.0000.00613.41
7.3.60.0060.00013.46
7.3.50.0030.00313.28
7.3.40.0000.00613.43
7.3.30.0060.00013.34
7.3.20.0040.00415.15
7.3.10.0030.00315.24
7.3.00.0030.00315.07
7.2.340.0110.00313.37
7.2.330.0090.00715.17
7.2.320.0050.01015.01
7.2.310.0060.00915.15
7.2.300.0080.00815.13
7.2.290.0140.00115.07
7.2.280.0140.00013.45
7.2.270.0080.00813.42
7.2.260.0100.00313.52
7.2.250.0130.00013.51
7.2.240.0130.00013.43
7.2.230.0080.00413.26
7.2.220.0130.00013.21
7.2.210.0100.00213.50
7.2.200.0110.00313.59
7.2.190.0120.00013.55
7.2.180.0130.00013.43
7.2.170.0120.00013.56
7.2.160.0120.00013.41
7.2.150.0100.00315.35
7.2.140.0060.00615.30
7.2.130.0070.00715.30
7.2.120.0090.00315.28
7.2.110.0070.00515.23
7.2.100.0080.00415.23
7.2.90.0140.00015.44
7.2.80.0000.01315.28
7.2.70.0090.00415.50
7.2.60.0100.00716.01
7.2.50.0090.00315.25
7.2.40.0060.00615.40
7.2.30.0090.00415.45
7.2.20.0130.00015.57
7.2.10.0140.00015.45
7.2.00.0060.00715.27
7.1.330.0090.00314.43
7.1.320.0080.00414.26
7.1.310.0120.00014.36
7.1.300.0110.00014.18
7.1.290.0120.00014.22
7.1.280.0060.00614.39
7.1.270.0110.00214.21
7.1.260.0070.00414.40
7.1.250.0120.00014.33
7.1.240.0080.00414.32
7.1.230.0070.00514.26
7.1.220.0120.00014.35
7.1.210.0130.00014.40
7.1.200.0060.00614.95
7.1.190.0100.00214.38
7.1.180.0120.00014.34
7.1.170.0090.00214.36
7.1.160.0120.00014.31
7.1.150.0090.00214.30
7.1.140.0090.00314.34
7.1.130.0090.00314.32
7.1.120.0060.00614.22
7.1.110.0100.00214.21
7.1.100.0080.00516.25
7.1.90.0110.00014.30
7.1.80.0120.00014.36
7.1.70.0040.00515.66
7.1.60.0060.01116.94
7.1.50.0120.01015.65
7.1.40.0120.00014.40
7.1.30.0090.00314.37
7.1.20.0080.00414.38
7.1.10.0120.00014.30
7.1.00.0090.03518.44
7.0.330.0070.00514.00
7.0.320.0070.00514.12
7.0.310.0090.00214.19
7.0.300.0040.00714.19
7.0.290.0110.00014.25
7.0.280.0120.00014.04
7.0.270.0080.00414.25
7.0.260.0060.00614.08
7.0.250.0090.00314.23
7.0.240.0090.00314.20
7.0.230.0040.00814.15
7.0.220.0060.00614.27
7.0.210.0110.00014.35
7.0.200.0080.00115.53
7.0.190.0070.00514.35
7.0.180.0000.01214.35
7.0.170.0110.00014.38
7.0.160.0080.00414.25
7.0.150.0110.00014.02
7.0.140.0060.03918.07
7.0.130.0090.00314.15
7.0.120.0120.00014.33
7.0.110.0100.00214.18
7.0.100.0080.00314.33
7.0.90.0120.00014.17
7.0.80.0120.00014.13
7.0.70.0080.00314.27
7.0.60.0120.03917.10
7.0.50.0050.02216.04
7.0.40.0060.03317.36
7.0.30.0180.03517.21
7.0.20.0210.04217.21
7.0.10.0120.02617.25
7.0.00.0080.02317.04
5.6.400.0040.00812.70
5.6.390.0120.00012.59
5.6.380.0060.00612.74
5.6.370.0090.00312.48
5.6.360.0060.00612.49
5.6.350.0040.00712.59
5.6.340.0070.00412.83
5.6.330.0000.01212.84
5.6.320.0040.00712.69
5.6.310.0040.00812.57
5.6.300.0110.00012.76
5.6.290.0080.00312.72
5.6.280.0070.03716.74
5.6.270.0100.00212.68
5.6.260.0080.00412.56
5.6.250.0110.00012.72
5.6.240.0100.00012.59
5.6.230.0110.00012.71
5.6.220.0110.00012.82
5.6.210.0030.02616.73
5.6.200.0040.02415.48
5.6.190.0080.03916.77
5.6.180.0040.02416.62
5.6.170.0150.02016.79
5.6.160.0070.02016.74
5.6.150.0060.03815.54
5.6.140.0060.02315.59
5.6.130.0050.04215.55
5.6.120.0040.02516.83
5.6.110.0060.04016.92
5.6.100.0050.02216.82
5.6.90.0060.04416.80
5.6.80.0090.03516.46
5.6.70.0180.01916.63
5.6.60.0070.00412.82
5.6.50.0040.00612.69
5.6.40.0050.00512.93
5.6.30.0040.00712.64
5.6.20.0110.00012.66
5.6.10.0110.00012.79
5.6.00.0110.00012.86
5.5.380.0000.01112.76
5.5.370.0110.00012.76
5.5.360.0100.00012.87
5.5.350.0070.03716.58
5.5.340.0060.04015.34
5.5.330.0080.02116.64
5.5.320.0200.02316.60
5.5.310.0120.02316.53
5.5.300.0070.04215.25
5.5.290.0070.04315.35
5.5.280.0050.02716.70
5.5.270.0080.02116.72
5.5.260.0090.02216.84
5.5.250.0070.04016.75
5.5.240.0080.03916.60
5.5.230.0110.00012.92
5.5.220.0070.00312.63
5.5.210.0100.00012.91
5.5.200.0090.00212.62
5.5.190.0060.00412.62
5.5.180.0110.00012.80
5.5.170.0030.00712.50
5.5.160.0050.00512.72
5.5.150.0040.00712.69
5.5.140.0070.00412.51
5.5.130.0100.00012.68
5.5.120.0050.00512.67
5.5.110.0050.00512.51
5.5.100.0070.00412.92
5.5.90.0100.00012.76
5.5.80.0070.00412.59
5.5.70.0070.00412.72
5.5.60.0110.00012.54
5.5.50.0070.00412.78
5.5.40.0000.01012.84
5.5.30.0070.00312.73
5.5.20.0100.00012.78
5.5.10.0080.00312.67
5.5.00.0110.00012.67
5.4.450.0170.02324.89
5.4.440.0170.02523.26
5.4.430.0330.02223.08
5.4.420.0200.02223.16
5.4.410.0080.02521.99
5.4.400.0120.02021.89
5.4.390.0250.02721.95
5.4.380.0230.02815.68
5.4.370.0220.02715.63
5.4.360.0250.03315.67
5.4.350.0210.02915.61
5.4.340.0250.02815.65
5.4.330.0050.00512.64
5.4.320.0050.02312.55
5.4.310.0050.02212.57
5.4.300.0070.02412.72
5.4.290.0070.02512.67
5.4.280.0050.02912.65
5.4.270.0060.02212.58
5.4.260.0070.02312.62
5.4.250.0060.02312.62
5.4.240.0070.02112.47
5.4.230.0100.01712.33
5.4.220.0080.02212.37
5.4.210.0070.02012.45
5.4.200.0090.01812.53
5.4.190.0060.02012.52
5.4.180.0090.01712.38
5.4.170.0100.02212.48
5.4.160.0070.02212.55
5.4.150.0080.01912.46
5.4.140.0050.02112.38
5.4.130.0060.01912.43
5.4.120.0060.02012.41
5.4.110.0080.01812.28
5.4.100.0070.01912.26
5.4.90.0070.02012.35
5.4.80.0010.02612.38
5.4.70.0080.02112.38
5.4.60.0070.02412.38
5.4.50.0060.02312.24
5.4.40.0070.02112.34
5.4.30.0050.02512.40
5.4.20.0080.02412.37
5.4.10.0080.02112.37
5.4.00.0070.02212.03
5.3.290.0090.01913.01
5.3.280.0020.02512.90
5.3.270.0090.01912.84
5.3.260.0050.02912.82
5.3.250.0080.02512.84
5.3.240.0080.01912.88
5.3.230.0090.02212.78
5.3.220.0070.02012.76
5.3.210.0070.02312.75
5.3.200.0080.02412.86
5.3.190.0100.02212.79
5.3.180.0100.01612.85
5.3.170.0040.02312.90
5.3.160.0070.02012.85
5.3.150.0090.01912.96
5.3.140.0090.01812.95
5.3.130.0060.02212.91
5.3.120.0050.02312.95
5.3.110.0050.02312.90
5.3.100.0080.02312.62
5.3.90.0090.02712.74
5.3.80.0070.02212.51
5.3.70.0080.02112.61
5.3.60.0040.02312.53
5.3.50.0020.02412.59
5.3.40.0080.02012.51
5.3.30.0040.02312.62
5.3.20.0080.02312.38
5.3.10.0050.02012.26
5.3.00.0050.02212.32
5.2.170.0050.01810.68
5.2.160.0060.01610.71
5.2.150.0070.01710.66
5.2.140.0040.02010.57
5.2.130.0060.01410.66
5.2.120.0050.02010.55
5.2.110.0050.02010.66
5.2.100.0050.01610.52
5.2.90.0040.01710.63
5.2.80.0050.01610.51
5.2.70.0080.02210.61
5.2.60.0050.01910.53
5.2.50.0060.01710.57
5.2.40.0070.01710.50
5.2.30.0060.01510.49
5.2.20.0050.01510.39
5.2.10.0060.01510.38
5.2.00.0030.01710.20
5.1.60.0060.0179.48
5.1.50.0020.0179.63
5.1.40.0060.0179.64
5.1.30.0060.0139.85
5.1.20.0040.0159.70
5.1.10.0060.0149.61
5.1.00.0020.0179.51
5.0.50.0020.0138.59
5.0.40.0070.0148.52
5.0.30.0040.0178.42
5.0.20.0050.0118.41
5.0.10.0040.0118.40
5.0.00.0020.0218.39
4.4.90.0020.0137.64
4.4.80.0030.0097.62
4.4.70.0060.0077.62
4.4.60.0010.0107.62
4.4.50.0030.0077.63
4.4.40.0020.0137.60
4.4.30.0030.0087.63
4.4.20.0020.0147.67
4.4.10.0020.0167.67
4.4.00.0040.0147.63
4.3.110.0020.0097.58
4.3.100.0030.0107.58
4.3.90.0030.0117.56
4.3.80.0050.0147.54
4.3.70.0030.0097.56
4.3.60.0030.0097.56
4.3.50.0040.0087.56
4.3.40.0030.0177.51
4.3.30.0030.0086.89
4.3.20.0010.0106.89
4.3.10.0010.0106.86
4.3.00.0020.01119.91

preferences:
45.97 ms | 401 KiB | 5 Q