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[$name]) && isset($this->inherited) && ($fromProto = $this->inherited->$name) instanceof \Closure) { $target = $fromProto->bindTo($this); } else if (isset($this->instance[$name]) && $this->instance[$name] instanceof \Closure) { $target = $this->instance[$name]; } else { return; } return call_user_func_array($target, $arguments); } } $foo = new prototype; $foo->foo = 'Foo!'; $foo->bar = function() { return $this->foo; }; $bar = new prototype($foo); $bar->foo = 'Bar!'; echo $foo->bar() . "\n"; echo $bar->bar() . "\n"; $foo->bar = function() { return "Baz!"; }; echo $foo->bar() . "\n"; echo $bar->bar() . "\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)
8.3.60.0130.00618.31
8.3.50.0080.01321.92
8.3.40.0040.01118.97
8.3.30.0070.00719.21
8.3.20.0080.00020.16
8.3.10.0000.00822.07
8.3.00.0040.00422.52
8.2.180.0090.00916.75
8.2.170.0180.00322.96
8.2.160.0130.00720.39
8.2.150.0090.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00421.13
8.2.110.0100.00020.52
8.2.100.0040.00717.84
8.2.90.0000.00819.17
8.2.80.0050.00318.05
8.2.70.0040.00417.50
8.2.60.0000.00917.93
8.2.50.0050.00318.10
8.2.40.0040.00422.18
8.2.30.0000.00818.15
8.2.20.0080.00017.80
8.2.10.0040.00419.64
8.2.00.0030.00617.83
8.1.280.0100.00725.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00720.84
8.1.230.0080.00318.97
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00917.35
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0000.00818.38
8.1.160.0040.00422.04
8.1.150.0040.00418.72
8.1.140.0040.00417.38
8.1.130.0000.00817.81
8.1.120.0030.00517.45
8.1.110.0040.00417.42
8.1.100.0050.00217.50
8.1.90.0040.00417.44
8.1.80.0050.00217.51
8.1.70.0070.00017.37
8.1.60.0060.00317.53
8.1.50.0000.00817.54
8.1.40.0000.00817.57
8.1.30.0060.00317.64
8.1.20.0090.00017.68
8.1.10.0040.00417.47
8.1.00.0000.00817.44
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0000.00718.46
8.0.270.0000.00717.25
8.0.260.0000.00816.80
8.0.250.0030.00316.99
8.0.240.0000.00717.04
8.0.230.0030.00316.91
8.0.220.0030.00516.87
8.0.210.0030.00316.92
8.0.200.0060.00016.97
8.0.190.0000.00816.99
8.0.180.0030.00516.82
8.0.170.0050.00316.93
8.0.160.0030.00516.96
8.0.150.0040.00416.84
8.0.140.0040.00416.90
8.0.130.0060.00013.27
8.0.120.0070.00316.93
8.0.110.0040.00416.91
8.0.100.0000.00716.76
8.0.90.0000.00716.79
8.0.80.0090.01216.96
8.0.70.0000.00816.91
8.0.60.0000.00716.73
8.0.50.0030.00516.70
8.0.30.0100.01017.26
8.0.20.0110.00917.40
8.0.10.0000.00716.85
8.0.00.0100.01316.78
7.4.330.0000.00615.00
7.4.320.0060.00016.52
7.4.300.0000.00716.66
7.4.290.0030.00316.41
7.4.280.0030.00316.54
7.4.270.0080.00016.58
7.4.260.0030.00316.52
7.4.250.0000.00716.55
7.4.240.0040.00416.46
7.4.230.0050.00316.70
7.4.220.0090.01516.55
7.4.210.0090.00816.51
7.4.200.0080.00016.65
7.4.190.0000.00716.70
7.4.160.0060.00916.63
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0120.00616.44
7.4.120.0080.00916.49
7.4.110.0060.01216.32
7.4.100.0030.01316.54
7.4.90.0070.01016.32
7.4.80.0030.01316.57
7.4.70.0040.01216.46
7.4.60.0150.00916.54
7.4.50.0050.00216.48
7.4.40.0040.00722.77
7.4.30.0060.00916.55
7.4.00.0120.00315.11
7.3.330.0030.00313.16
7.3.320.0050.00013.19
7.3.310.0030.00316.27
7.3.300.0030.00316.36
7.3.290.0060.01316.35
7.3.280.0070.01416.42
7.3.270.0070.01517.40
7.3.260.0170.00616.50
7.3.250.0060.01416.65
7.3.240.0160.00316.37
7.3.230.0070.01016.41
7.3.210.0100.01016.70
7.3.200.0090.01219.39
7.3.190.0140.00316.56
7.3.180.0090.00716.51
7.3.170.0060.01116.57
7.3.160.0090.00916.59
7.3.120.0120.00314.90
7.2.330.0140.00416.86
7.2.320.0070.01116.45
7.2.310.0100.00716.45
7.2.300.0090.00816.72
7.2.290.0090.01216.43
7.2.60.0040.00716.84
7.2.50.0000.01416.94
7.1.200.0120.00015.79
7.1.70.0000.00916.89
7.1.60.0100.01319.82
7.1.50.0210.01134.85
7.1.00.0030.07722.36
7.0.200.0100.00716.83
7.0.140.0030.07322.07
7.0.100.0070.06720.21
7.0.90.0170.07319.92
7.0.80.0100.07719.86
7.0.70.0100.06319.90
7.0.60.0230.06719.91
7.0.50.0100.08020.29
7.0.40.0100.08020.15
7.0.30.0130.07320.18
7.0.20.0100.05020.10
7.0.10.0130.07320.12
7.0.00.0170.06019.99
5.6.280.0070.06320.91
5.6.250.0070.08020.55
5.6.240.0170.06720.65
5.6.230.0100.07320.64
5.6.220.0070.05320.69
5.6.210.0100.05320.51
5.6.200.0000.08721.07
5.6.190.0200.07021.12
5.6.180.0030.08021.00
5.6.170.0170.07320.98
5.6.160.0100.07720.96
5.6.150.0100.08021.12
5.6.140.0070.07021.00
5.6.130.0100.08321.05
5.6.120.0000.06320.95
5.6.110.0070.08321.09
5.6.100.0030.08721.05
5.6.90.0070.07721.04
5.6.80.0130.07320.42
5.6.70.0030.08320.50
5.6.60.0030.08020.35
5.6.50.0070.08020.44
5.6.40.0130.06720.48
5.6.30.0130.06020.34
5.6.20.0070.06320.47
5.6.10.0070.07720.54
5.6.00.0070.04720.29
5.5.380.0030.08320.39
5.5.370.0070.08020.39
5.5.360.0100.06720.39
5.5.350.0130.06320.33
5.5.340.0030.04320.93
5.5.330.0130.07020.75
5.5.320.0030.08020.75
5.5.310.0070.05020.78
5.5.300.0030.05320.75
5.5.290.0070.08320.84
5.5.280.0070.08020.79
5.5.270.0130.07320.89
5.5.260.0100.08320.89
5.5.250.0100.06720.63
5.5.240.0030.06720.19
5.5.230.0100.06720.27
5.5.220.0070.07320.32
5.5.210.0070.06720.23
5.5.200.0270.06020.20
5.5.190.0130.07320.17
5.5.180.0130.08020.17
5.5.160.0100.08320.15
5.5.150.0130.07020.28
5.5.140.0070.07720.23
5.5.130.0030.07720.20
5.5.120.0070.08020.24
5.5.110.0170.06020.29
5.5.100.0030.08720.00
5.5.90.0070.05320.13
5.5.80.0070.05720.11
5.5.70.0000.08720.02
5.5.60.0130.07320.18
5.5.50.0070.08320.17
5.5.40.0030.07720.11
5.5.30.0130.07020.13
5.5.20.0100.07320.17
5.5.10.0070.08320.09
5.5.00.0130.05320.10
5.4.450.0070.06319.36
5.4.440.0130.07319.58
5.4.430.0070.08019.46
5.4.420.0130.07019.36
5.4.410.0130.07319.32
5.4.400.0000.07319.04
5.4.390.0130.06719.25
5.4.380.0130.06719.14
5.4.370.0070.04019.21
5.4.360.0130.06719.14
5.4.350.0170.04319.05
5.4.340.0030.07719.14
5.4.320.0030.07718.88
5.4.310.0130.06319.05
5.4.300.0030.07319.04
5.4.290.0170.06718.85
5.4.280.0100.07319.04
5.4.270.0100.07319.13
5.4.260.0130.06019.14
5.4.250.0170.06318.87
5.4.240.0070.07719.23
5.4.230.0130.06719.12
5.4.220.0130.07019.04
5.4.210.0070.07719.13
5.4.200.0100.07319.00
5.4.190.0070.05019.02
5.4.180.0070.08019.04
5.4.170.0100.07718.87
5.4.160.0070.08019.12
5.4.150.0030.04319.06
5.4.140.0030.06716.56
5.4.130.0100.07016.38
5.4.120.0100.07016.30
5.4.110.0030.04316.39
5.4.100.0100.07316.33
5.4.90.0070.07016.58
5.4.80.0070.06716.38
5.4.70.0070.07016.46
5.4.60.0030.07316.55
5.4.50.0030.07316.47
5.4.40.0070.06316.37
5.4.30.0100.07316.48
5.4.20.0030.08016.37
5.4.10.0070.07016.43
5.4.00.0000.07315.86
5.3.290.0100.05014.61
5.3.280.0070.07014.62
5.3.270.0130.06314.66
5.3.260.0100.05314.74
5.3.250.0100.07014.58
5.3.240.0100.06714.56
5.3.230.0130.06714.54
5.3.220.0030.04314.51
5.3.210.0030.07714.52
5.3.200.0030.07714.57
5.3.190.0100.07014.55
5.3.180.0070.07314.52
5.3.170.0100.06014.58
5.3.160.0100.07014.66
5.3.150.0030.08014.57
5.3.140.0030.06314.69
5.3.130.0230.06314.66
5.3.120.0130.07014.47
5.3.110.0030.08714.48
5.3.100.0100.06314.07
5.3.90.0030.08014.00
5.3.80.0030.07314.01
5.3.70.0070.07313.95
5.3.60.0070.07313.98
5.3.50.0030.07313.94
5.3.40.0030.07714.07
5.3.30.0000.06713.95
5.3.20.0130.06013.75
5.3.10.0070.07013.64
5.3.00.0030.05713.77
5.2.170.0070.05011.04
5.2.160.0030.06011.06
5.2.150.0070.04311.01
5.2.140.0000.04011.04
5.2.130.0000.06011.22
5.2.120.0070.06011.13
5.2.110.0070.05311.02
5.2.100.0130.04711.11
5.2.90.0070.05711.16
5.2.80.0130.05011.14
5.2.70.0070.05711.15
5.2.60.0000.07311.16
5.2.50.0070.05711.07
5.2.40.0100.05310.93
5.2.30.0030.06310.98
5.2.20.0070.06010.96
5.2.10.0100.05010.99
5.2.00.0100.05010.71
5.1.60.0030.05010.55
5.1.50.0000.05710.55
5.1.40.0100.05010.55
5.1.30.0000.06010.55
5.1.20.0030.05710.55
5.1.10.0070.02710.55
5.1.00.0100.04310.55
5.0.50.0030.04010.55
5.0.40.0000.04010.55
5.0.30.0000.06310.55
5.0.20.0000.04010.55
5.0.10.0030.04310.55
5.0.00.0070.06010.55
4.4.90.0030.03710.55
4.4.80.0000.03310.55
4.4.70.0030.03710.55
4.4.60.0030.03710.55
4.4.50.0130.02710.55
4.4.40.0100.04710.55
4.4.30.0000.03710.55
4.4.20.0000.03710.55
4.4.10.0030.03710.55
4.4.00.0000.06010.55
4.3.110.0000.04010.55
4.3.100.0000.03310.55
4.3.90.0000.02710.55
4.3.80.0000.05010.55
4.3.70.0030.03710.55
4.3.60.0070.03010.55
4.3.50.0030.03010.55
4.3.40.0100.04310.55
4.3.30.0030.03310.55
4.3.20.0070.03310.55
4.3.10.0000.03710.55
4.3.00.0000.02710.55

preferences:
39.55 ms | 401 KiB | 5 Q