3v4l.org

run code in 300+ PHP versions simultaneously
<?php class prototype { private $inherited; private $instance; public function __construct(prototype $prototype = null) { $this->inherited = $prototype; $this->instance = []; } public function __set($name, $value) { if ($value instanceof \Closure) { $value = $value->bindTo($this); } $this->instance[$name] = $value; } public function __get($name) { if (array_key_exists($name, $this->instance)) { return $this->instance[$name]; } else { return $this->inherited->$name; } } public function __call($name, $arguments) { if (!isset($this->instance[$name])) { if (!isset($this->inherited) || !($fromPrototype = $this->inherited->$name) instanceof \Closure) { return; // or better, blow up } $this->instance[$name] = $fromPrototype->bindTo($this); } if (!($this->instance[$name] instanceof \Closure)) { return; // or better, blow up } return call_user_func_array($this->instance[$name], $arguments); } } $foo = new prototype; $foo->foo = 'Foo!'; $foo->bar = function() { return $this->foo; }; $bar = new prototype($foo); $bar->foo = 'Bar!'; echo $foo->foo . "\n"; echo $bar->foo . "\n";

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)
8.3.60.0180.00418.31
8.3.50.0050.01522.17
8.3.40.0070.01419.12
8.3.30.0140.00019.27
8.3.20.0040.00420.13
8.3.10.0050.00321.79
8.3.00.0080.00022.51
8.2.180.0130.00325.92
8.2.170.0110.00319.08
8.2.160.0130.00622.96
8.2.150.0090.00625.66
8.2.140.0030.00524.66
8.2.130.0140.00426.16
8.2.120.0040.00419.55
8.2.110.0060.00322.30
8.2.100.0080.00418.22
8.2.90.0000.00819.24
8.2.80.0080.00018.04
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0050.00320.00
8.2.30.0040.00418.11
8.2.20.0070.00017.59
8.2.10.0040.00417.80
8.2.00.0050.00317.82
8.1.280.0100.00725.92
8.1.270.0030.00623.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00624.02
8.1.230.0040.00818.97
8.1.220.0030.00617.77
8.1.210.0030.00518.77
8.1.200.0030.00617.38
8.1.190.0050.00317.54
8.1.180.0000.00918.74
8.1.170.0030.00718.63
8.1.160.0040.00422.18
8.1.150.0020.00518.67
8.1.140.0070.00017.48
8.1.130.0040.00417.85
8.1.120.0080.00017.52
8.1.110.0030.00517.45
8.1.100.0000.00717.38
8.1.90.0000.00817.40
8.1.80.0070.00017.39
8.1.70.0000.00917.39
8.1.60.0060.00317.46
8.1.50.0040.00417.57
8.1.40.0040.00417.49
8.1.30.0080.00017.61
8.1.20.0050.00317.74
8.1.10.0040.00417.54
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0040.00418.45
8.0.270.0000.00717.27
8.0.260.0030.00316.88
8.0.250.0070.00016.99
8.0.240.0060.00317.00
8.0.230.0000.00716.98
8.0.220.0030.00316.80
8.0.210.0000.00716.91
8.0.200.0000.00616.93
8.0.190.0040.00416.88
8.0.180.0000.00716.93
8.0.170.0040.00416.86
8.0.160.0030.00616.94
8.0.150.0000.00816.81
8.0.140.0000.00716.88
8.0.130.0050.00013.33
8.0.120.0030.00516.91
8.0.110.0000.00716.90
8.0.100.0040.00416.81
8.0.90.0000.00716.73
8.0.80.0100.00716.87
8.0.70.0000.00716.82
8.0.60.0000.00816.85
8.0.50.0050.00216.72
8.0.30.0120.00917.05
8.0.20.0170.00517.46
8.0.10.0000.00716.85
8.0.00.0110.00916.72
7.4.330.0040.00415.00
7.4.320.0070.00016.66
7.4.300.0030.00316.53
7.4.290.0030.00316.52
7.4.280.0030.00316.56
7.4.270.0030.00316.45
7.4.260.0070.00016.57
7.4.250.0000.00816.58
7.4.240.0020.00516.55
7.4.230.0040.00416.27
7.4.220.0030.01516.54
7.4.210.0100.00716.55
7.4.200.0050.00316.34
7.4.190.0070.00016.43
7.4.160.0130.00316.51
7.4.150.0100.00717.40
7.4.140.0040.01617.86
7.4.130.0090.00716.57
7.4.120.0070.01216.53
7.4.110.0040.01316.66
7.4.100.0120.01216.52
7.4.90.0100.00716.47
7.4.80.0040.01419.39
7.4.70.0110.01116.55
7.4.60.0100.01016.45
7.4.50.0040.00416.67
7.4.40.0090.00922.77
7.4.30.0090.01216.46
7.4.00.0040.00714.89
7.3.330.0000.00513.34
7.3.320.0000.00613.34
7.3.310.0030.00316.41
7.3.300.0030.00316.24
7.3.290.0060.01016.36
7.3.280.0070.01016.34
7.3.270.0000.01717.40
7.3.260.0150.00316.34
7.3.250.0130.00916.48
7.3.240.0030.01316.58
7.3.230.0100.00616.45
7.3.210.0080.00816.58
7.3.200.0130.00719.39
7.3.190.0060.01216.32
7.3.180.0090.00616.29
7.3.170.0160.00716.58
7.3.160.0030.01316.68
7.3.120.0070.01015.04
7.2.330.0080.01116.89
7.2.320.0100.00716.75
7.2.310.0030.01516.87
7.2.300.0170.00416.50
7.2.290.0070.01416.64
7.1.100.0070.00718.18
7.1.70.0070.01117.03
7.1.60.0030.01719.82
7.1.50.0150.00817.05
7.1.00.0000.08022.31
7.0.200.0030.00516.75
7.0.140.0030.06722.08
7.0.100.0070.08319.96
7.0.90.0070.08719.91
7.0.80.0130.07019.92
7.0.70.0030.08019.86
7.0.60.0200.07019.85
7.0.50.0070.07020.16
7.0.40.0100.08320.18
7.0.30.0100.07020.13
7.0.20.0200.07020.06
7.0.10.0030.08320.03
7.0.00.0100.05020.00
5.6.280.0100.06721.14
5.6.250.0200.06720.70
5.6.240.0100.07720.61
5.6.230.0000.05720.58
5.6.220.0070.07320.67
5.6.210.0030.08320.69
5.6.200.0030.08720.96
5.6.190.0230.06320.96
5.6.180.0070.08321.06
5.6.170.0100.08321.18
5.6.160.0130.07021.05
5.6.150.0030.08721.12
5.6.140.0130.06721.02
5.6.130.0030.08721.03
5.6.120.0100.07721.03
5.6.110.0070.05721.10
5.6.100.0100.05721.11
5.6.90.0070.08720.95
5.6.80.0100.08020.41
5.6.70.0100.08020.32
5.6.60.0000.08320.46
5.6.50.0100.06320.40
5.6.40.0030.07720.42
5.6.30.0030.08320.45
5.6.20.0000.08720.31
5.6.10.0100.08020.32
5.6.00.0070.07720.46
5.5.380.0030.08320.39
5.5.370.0170.03720.35
5.5.360.0130.07320.45
5.5.350.0070.04020.34
5.5.340.0200.06320.86
5.5.330.0130.08020.66
5.5.320.0200.07020.79
5.5.310.0200.06720.82
5.5.300.0170.07020.90
5.5.290.0100.06020.88
5.5.280.0070.08320.79
5.5.270.0170.07320.79
5.5.260.0070.08020.92
5.5.250.0100.06320.74
5.5.240.0170.06720.19
5.5.230.0130.06720.21
5.5.220.0030.07720.20
5.5.210.0070.08020.17
5.5.200.0100.07020.17
5.5.190.0070.07720.28
5.5.180.0100.07720.30
5.5.160.0070.07020.01
5.5.150.0100.06720.25
5.5.140.0130.07020.16
5.5.130.0200.06720.26
5.5.120.0030.08720.20
5.5.110.0100.07320.22
5.5.100.0130.07720.13
5.5.90.0100.07020.08
5.5.80.0030.08319.98
5.5.70.0070.08319.99
5.5.60.0070.05320.13
5.5.50.0070.07720.17
5.5.40.0170.06320.13
5.5.30.0070.07719.96
5.5.20.0100.08020.17
5.5.10.0130.05720.01
5.5.00.0230.05720.13
5.4.450.0100.08319.49
5.4.440.0170.07019.49
5.4.430.0070.05019.45
5.4.420.0100.07719.49
5.4.410.0100.07719.23
5.4.400.0100.05719.04
5.4.390.0030.08319.15
5.4.380.0100.07019.09
5.4.370.0030.08019.13
5.4.360.0030.07319.14
5.4.350.0130.07019.22
5.4.340.0100.07019.13
5.4.320.0030.07718.95
5.4.310.0130.06319.13
5.4.300.0070.08019.03
5.4.290.0070.07019.04
5.4.280.0070.08019.22
5.4.270.0070.07719.21
5.4.260.0030.07719.14
5.4.250.0100.06319.22
5.4.240.0070.06719.04
5.4.230.0070.06719.12
5.4.220.0000.08019.12
5.4.210.0200.06719.20
5.4.200.0030.08019.09
5.4.190.0130.04018.88
5.4.180.0030.07319.18
5.4.170.0070.07719.03
5.4.160.0030.06319.14
5.4.150.0100.05719.11
5.4.140.0070.07316.47
5.4.130.0070.07716.41
5.4.120.0100.06016.44
5.4.110.0170.07016.39
5.4.100.0100.07316.48
5.4.90.0070.06716.50
5.4.80.0130.07016.50
5.4.70.0070.06716.43
5.4.60.0100.07016.46
5.4.50.0030.06716.41
5.4.40.0030.04716.45
5.4.30.0070.07316.38
5.4.20.0070.06716.39
5.4.10.0030.04016.29
5.4.00.0000.06015.94
5.3.290.0130.07314.81
5.3.280.0070.08314.58
5.3.270.0030.05014.63
5.3.260.0030.07314.59
5.3.250.0100.06714.54
5.3.240.0130.06014.67
5.3.230.0070.07314.60
5.3.220.0030.06714.69
5.3.210.0070.07714.50
5.3.200.0030.05314.68
5.3.190.0070.06314.58
5.3.180.0030.07714.68
5.3.170.0100.06314.59
5.3.160.0070.06714.49
5.3.150.0030.07314.55
5.3.140.0100.07314.62
5.3.130.0070.07714.61
5.3.120.0100.06714.69
5.3.110.0030.07314.50
5.3.100.0000.04714.18
5.3.90.0200.06014.01
5.3.80.0100.07314.02
5.3.70.0070.05314.08
5.3.60.0030.04714.07
5.3.50.0070.07313.98
5.3.40.0070.07014.01
5.3.30.0070.07313.94
5.3.20.0100.07313.61
5.3.10.0070.07013.68
5.3.00.0070.06713.75
5.2.170.0030.05711.21
5.2.160.0070.06011.15
5.2.150.0100.06011.13
5.2.140.0030.06011.14
5.2.130.0000.05711.22
5.2.120.0000.06711.20
5.2.110.0070.05711.17
5.2.100.0070.05711.16
5.2.90.0130.03011.11
5.2.80.0030.06311.08
5.2.70.0130.04011.12
5.2.60.0130.03011.04
5.2.50.0030.05311.09
5.2.40.0030.06311.01
5.2.30.0030.06310.83
5.2.20.0070.06310.98
5.2.10.0100.04710.92
5.2.00.0030.04010.64
5.1.60.0070.04710.53
5.1.50.0000.04010.53
5.1.40.0070.04710.53
5.1.30.0100.05710.53
5.1.20.0070.05710.53
5.1.10.0030.04010.53
5.1.00.0000.06010.53
5.0.50.0070.03310.53
5.0.40.0030.04010.53
5.0.30.0070.03010.53
5.0.20.0000.03010.53
5.0.10.0070.04010.53
5.0.00.0070.06310.53
4.4.90.0030.03310.53
4.4.80.0070.03010.53
4.4.70.0030.03710.53
4.4.60.0100.03010.53
4.4.50.0000.02010.53
4.4.40.0000.05710.53
4.4.30.0030.02310.53
4.4.20.0000.02310.53
4.4.10.0030.03710.53
4.4.00.0030.04710.53
4.3.110.0000.03310.53
4.3.100.0000.03310.53
4.3.90.0070.03010.53
4.3.80.0030.05710.53
4.3.70.0070.03010.53
4.3.60.0070.03010.53
4.3.50.0030.03310.53
4.3.40.0000.05310.53
4.3.30.0030.03710.53
4.3.20.0000.04010.53
4.3.10.0000.03710.53
4.3.00.0070.03010.53

preferences:
52.73 ms | 401 KiB | 5 Q