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 . ';' : ''; echo(" $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)
8.3.40.0110.00418.88
8.3.30.0090.00619.25
8.3.20.0030.00620.29
8.3.10.0080.00023.52
8.3.00.0030.00719.14
8.2.170.0150.00622.96
8.2.160.0070.01420.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0030.00519.36
8.2.110.0060.00322.30
8.2.100.0080.00420.38
8.2.90.0000.00819.23
8.2.80.0030.00517.97
8.2.70.0030.00717.75
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0000.00718.18
8.2.20.0000.00717.74
8.2.10.0040.00418.09
8.2.00.0040.00419.65
8.1.270.0040.00423.87
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0000.00922.02
8.1.230.0090.00319.05
8.1.220.0040.00417.76
8.1.210.0000.00918.77
8.1.200.0060.00317.47
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0060.00318.50
8.1.160.0050.00321.94
8.1.150.0000.00818.54
8.1.140.0000.00717.49
8.1.130.0030.00317.75
8.1.120.0050.00217.50
8.1.110.0060.00317.49
8.1.100.0000.00717.50
8.1.90.0030.00317.36
8.1.80.0050.00317.37
8.1.70.0030.00317.45
8.1.60.0000.00817.60
8.1.50.0040.00417.53
8.1.40.0030.00517.45
8.1.30.0000.00817.65
8.1.20.0000.00717.53
8.1.10.0020.00517.49
8.1.00.0000.01117.55
8.0.300.0030.00518.77
8.0.290.0080.00016.75
8.0.280.0000.00718.37
8.0.270.0030.00317.32
8.0.260.0000.00717.18
8.0.250.0070.00017.06
8.0.240.0000.00717.06
8.0.230.0030.00317.04
8.0.220.0000.00616.98
8.0.210.0040.00416.87
8.0.200.0030.00516.89
8.0.190.0000.00817.00
8.0.180.0030.00616.95
8.0.170.0030.00616.98
8.0.160.0070.00016.93
8.0.150.0050.00216.80
8.0.140.0040.00416.96
8.0.130.0050.00513.40
8.0.120.0070.00315.12
8.0.110.0040.00515.13
8.0.100.0030.00715.13
8.0.90.0000.01015.20
8.0.80.0070.00715.12
8.0.70.0020.00915.10
8.0.60.0070.00315.15
8.0.50.0060.00415.16
8.0.30.0140.00215.93
8.0.20.0090.00816.08
8.0.10.0070.00415.32
8.0.00.0070.00915.69
7.4.330.0000.00515.04
7.4.320.0030.00316.48
7.4.300.0000.00616.66
7.4.290.0030.00316.41
7.4.280.0070.00016.63
7.4.270.0000.00716.65
7.4.260.0040.00416.39
7.4.250.0080.00014.96
7.4.240.0050.00415.43
7.4.230.0080.00414.87
7.4.220.0080.00814.89
7.4.210.0090.00514.80
7.4.200.0060.00414.84
7.4.190.0070.00513.37
7.4.180.0050.00213.34
7.4.160.0070.00514.89
7.4.150.0030.00915.32
7.4.140.0070.00716.28
7.4.130.0070.00715.48
7.4.120.0070.00915.33
7.4.110.0060.00814.83
7.4.100.0090.00214.94
7.4.90.0050.00714.85
7.4.80.0070.00616.31
7.4.70.0050.01014.83
7.4.60.0050.00714.82
7.4.50.0030.00414.83
7.4.40.0050.00714.83
7.4.30.0060.00514.84
7.4.20.0000.00713.25
7.4.10.0040.00413.15
7.4.00.0050.00914.40
7.3.330.0030.00213.39
7.3.320.0000.00513.29
7.3.310.0070.00014.96
7.3.300.0000.00714.89
7.3.290.0070.00614.87
7.3.280.0070.00715.68
7.3.270.0020.01015.45
7.3.260.0110.00515.13
7.3.250.0070.00915.43
7.3.240.0100.00314.94
7.3.230.0090.00515.01
7.3.220.0030.00613.12
7.3.210.0090.00414.92
7.3.200.0060.00716.23
7.3.190.0060.00715.00
7.3.180.0050.00715.00
7.3.170.0030.00914.84
7.3.160.0030.00814.97
7.3.150.0080.00013.16
7.3.140.0000.00813.38
7.3.130.0070.00013.28
7.3.120.0090.00314.29
7.3.110.0050.00814.11
7.3.100.0050.00714.07
7.3.90.0050.00414.24
7.3.80.0050.00514.01
7.3.70.0020.00713.97
7.3.60.0030.00614.16
7.3.50.0040.00714.07
7.3.40.0050.00613.99
7.3.30.0050.00414.13
7.3.20.0050.00615.95
7.3.10.0080.00315.76
7.3.00.0060.00315.95
7.2.340.0090.00413.26
7.2.330.0090.00714.94
7.2.320.0070.00815.13
7.2.310.0060.01015.05
7.2.300.0100.00615.03
7.2.290.0110.00515.04
7.2.280.0100.00313.39
7.2.270.0100.00613.27
7.2.260.0070.00713.38
7.2.250.0090.00714.09
7.2.240.0110.00514.07
7.2.230.0070.00714.22
7.2.220.0070.00614.26
7.2.210.0060.00814.17
7.2.200.0090.00514.18
7.2.190.0060.00814.18
7.2.180.0080.00714.37
7.2.170.0120.00014.35
7.2.160.0130.00013.66
7.2.150.0060.00615.32
7.2.140.0040.00815.33
7.2.130.0100.00315.53
7.2.120.0120.00015.50
7.2.110.0080.00415.41
7.2.100.0100.00215.44
7.2.90.0050.00815.36
7.2.80.0060.01015.96
7.2.70.0090.00415.28
7.2.60.0080.00616.03
7.2.50.0090.00315.50
7.2.40.0060.00615.24
7.2.30.0070.00715.28
7.2.20.0050.00815.35
7.2.10.0120.00015.25
7.2.00.0060.00717.48
7.1.330.0090.00515.17
7.1.320.0060.00614.81
7.1.310.0080.00615.10
7.1.300.0070.00715.01
7.1.290.0070.00515.04
7.1.280.0030.00815.04
7.1.270.0060.00715.05
7.1.260.0060.00615.03
7.1.250.0120.00014.18
7.1.240.0100.00214.20
7.1.230.0120.00014.41
7.1.220.0080.00414.26
7.1.210.0090.00314.21
7.1.200.0030.01015.08
7.1.190.0130.00014.32
7.1.180.0060.00614.34
7.1.170.0080.00414.33
7.1.160.0120.00014.23
7.1.150.0080.00414.20
7.1.140.0070.00514.22
7.1.130.0080.00414.32
7.1.120.0060.00614.14
7.1.110.0090.00314.35
7.1.100.0050.00616.22
7.1.90.0110.00014.19
7.1.80.0090.00314.23
7.1.70.0110.00015.70
7.1.60.0080.01116.93
7.1.50.0200.00714.46
7.1.40.0060.00614.19
7.1.30.0080.00414.30
7.1.20.0070.00514.16
7.1.10.0120.00014.24
7.1.00.0070.03818.24
7.0.330.0080.00314.14
7.0.320.0110.00014.25
7.0.310.0110.00014.32
7.0.300.0090.00314.19
7.0.290.0090.00314.22
7.0.280.0070.00414.14
7.0.270.0080.00414.06
7.0.260.0090.00214.11
7.0.250.0120.00014.33
7.0.240.0110.00014.21
7.0.230.0040.00714.35
7.0.220.0090.00314.32
7.0.210.0110.00014.21
7.0.200.0090.00215.41
7.0.190.0110.00014.31
7.0.180.0060.00614.29
7.0.170.0110.00014.36
7.0.160.0110.00014.07
7.0.150.0090.00214.21
7.0.140.0020.04218.03
7.0.130.0040.00714.32
7.0.120.0120.00014.14
7.0.110.0080.00414.02
7.0.100.0090.00314.06
7.0.90.0090.00314.20
7.0.80.0090.00314.16
7.0.70.0090.00314.09
7.0.60.0080.02817.03
7.0.50.0060.03616.05
7.0.40.0020.05017.17
7.0.30.0190.03817.24
7.0.20.0170.02717.19
7.0.10.0140.03717.18
7.0.00.0120.03817.05
5.6.400.0090.00212.79
5.6.390.0090.00312.90
5.6.380.0040.00712.66
5.6.370.0040.00712.73
5.6.360.0080.00312.85
5.6.350.0110.00012.80
5.6.340.0060.00612.52
5.6.330.0070.00412.80
5.6.320.0040.00812.73
5.6.310.0060.00612.54
5.6.300.0110.00012.76
5.6.290.0080.00412.56
5.6.280.0000.04416.83
5.6.270.0110.00012.53
5.6.260.0040.00712.84
5.6.250.0110.00012.80
5.6.240.0060.00612.79
5.6.230.0080.00312.82
5.6.220.0110.00012.84
5.6.210.0090.03216.64
5.6.200.0050.03915.62
5.6.190.0100.03316.55
5.6.180.0090.03216.62
5.6.170.0190.02516.72
5.6.160.0050.02416.63
5.6.150.0060.04515.45
5.6.140.0070.02515.42
5.6.130.0060.04315.48
5.6.120.0110.02716.93
5.6.110.0120.04116.86
5.6.100.0060.03816.90
5.6.90.0050.03016.85
5.6.80.0040.02216.47
5.6.70.0170.02216.60
5.6.60.0000.01113.00
5.6.50.0000.01112.54
5.6.40.0000.01112.90
5.6.30.0110.00012.78
5.6.20.0110.00012.52
5.6.10.0060.00612.79
5.6.00.0050.00512.79
5.5.380.0120.00012.99
5.5.370.0050.00512.70
5.5.360.0080.00312.50
5.5.350.0070.02216.50
5.5.340.0110.04015.40
5.5.330.0120.03916.56
5.5.320.0160.04116.46
5.5.310.0170.02816.57
5.5.300.0110.03815.30
5.5.290.0070.02015.32
5.5.280.0070.02816.84
5.5.270.0050.02416.67
5.5.260.0050.04516.77
5.5.250.0060.02216.80
5.5.240.0030.04416.58
5.5.230.0050.00512.92
5.5.220.0080.00212.79
5.5.210.0070.00312.85
5.5.200.0050.00512.59
5.5.190.0110.00012.69
5.5.180.0080.00312.57
5.5.170.0070.00412.55
5.5.160.0090.00212.66
5.5.150.0080.00312.49
5.5.140.0090.00212.27
5.5.130.0100.00012.46
5.5.120.0080.00312.29
5.5.110.0100.00012.26
5.5.100.0100.00012.69
5.5.90.0070.00312.78
5.5.80.0110.00012.61
5.5.70.0060.00612.81
5.5.60.0070.00412.74
5.5.50.0100.00012.61
5.5.40.0050.00512.77
5.5.30.0100.00012.79
5.5.20.0100.00012.78
5.5.10.0000.01012.56
5.5.00.0070.00412.47
5.4.450.0100.02825.03
5.4.440.0170.02223.22
5.4.430.0120.02623.17
5.4.420.0370.02223.25
5.4.410.0210.02623.15
5.4.400.0220.02222.00
5.4.390.0310.02121.97
5.4.380.0170.02815.76
5.4.370.0160.02415.62
5.4.360.0150.03515.70
5.4.350.0190.02515.73
5.4.340.0140.02615.59
5.4.330.0050.00512.82
5.4.320.0020.02612.55
5.4.310.0080.02212.68
5.4.300.0090.02112.52
5.4.290.0070.03312.66
5.4.280.0100.02512.58
5.4.270.0150.02512.52
5.4.260.0070.03412.56
5.4.250.0070.02212.49
5.4.240.0060.02512.55
5.4.230.0080.02412.37
5.4.220.0070.02212.46
5.4.210.0070.02212.48
5.4.200.0120.03712.48
5.4.190.0110.02612.50
5.4.180.0080.03112.52
5.4.170.0090.03412.49
5.4.160.0090.02312.48
5.4.150.0070.02512.50
5.4.140.0060.02512.38
5.4.130.0100.02212.43
5.4.120.0050.02312.34
5.4.110.0060.02112.35
5.4.100.0070.02112.34
5.4.90.0060.02112.33
5.4.80.0080.02512.26
5.4.70.0050.02412.32
5.4.60.0080.02012.45
5.4.50.0070.02212.32
5.4.40.0070.02112.34
5.4.30.0040.02312.37
5.4.20.0080.01912.35
5.4.10.0060.02012.36
5.4.00.0070.02111.97
5.3.290.0060.02712.88
5.3.280.0090.02012.79
5.3.270.0070.02312.83
5.3.260.0060.02312.85
5.3.250.0080.01912.81
5.3.240.0030.02412.76
5.3.230.0080.02012.90
5.3.220.0060.02412.76
5.3.210.0050.02412.81
5.3.200.0030.03212.75
5.3.190.0060.02112.76
5.3.180.0060.02112.83
5.3.170.0060.02112.99
5.3.160.0060.02012.89
5.3.150.0070.02212.94
5.3.140.0050.02412.90
5.3.130.0090.01912.79
5.3.120.0090.01912.76
5.3.110.0070.02112.92
5.3.100.0070.02112.57
5.3.90.0050.02112.60
5.3.80.0030.02412.48
5.3.70.0080.01912.52
5.3.60.0070.02012.66
5.3.50.0070.02012.58
5.3.40.0040.02412.59
5.3.30.0080.01912.50
5.3.20.0040.02112.35
5.3.10.0050.02012.39
5.3.00.0040.02212.23
5.2.170.0050.01710.70
5.2.160.0060.01610.72
5.2.150.0050.01810.60
5.2.140.0050.01910.64
5.2.130.0060.01510.56
5.2.120.0050.01710.66
5.2.110.0030.01910.68
5.2.100.0020.01910.57
5.2.90.0020.01910.65
5.2.80.0050.01810.61
5.2.70.0060.01810.58
5.2.60.0050.01810.56
5.2.50.0070.01710.60
5.2.40.0040.01710.47
5.2.30.0030.01810.43
5.2.20.0060.01510.36
5.2.10.0060.01510.29
5.2.00.0060.01410.31
5.1.60.0030.0149.45
5.1.50.0050.0149.49
5.1.40.0060.0129.66
5.1.30.0060.0139.87
5.1.20.0040.0169.73
5.1.10.0040.0159.70
5.1.00.0040.0169.47
5.0.50.0050.0108.59
5.0.40.0040.0118.52
5.0.30.0020.0208.42
5.0.20.0030.0168.40
5.0.10.0050.0128.39
5.0.00.0050.0208.39
4.4.90.0020.0097.64
4.4.80.0020.0137.62
4.4.70.0040.0087.62
4.4.60.0040.0107.62
4.4.50.0030.0117.63
4.4.40.0030.0157.60
4.4.30.0030.0077.63
4.4.20.0020.0097.67
4.4.10.0030.0097.67
4.4.00.0030.0137.63
4.3.110.0020.0107.58
4.3.100.0010.0117.58
4.3.90.0020.0097.56
4.3.80.0010.0147.54
4.3.70.0010.0107.56
4.3.60.0020.0087.56
4.3.50.0030.0097.56
4.3.40.0030.0147.52
4.3.30.0030.0106.90
4.3.20.0020.0096.88
4.3.10.0010.0096.86
4.3.00.0030.00820.87

preferences:
62.25 ms | 400 KiB | 5 Q