3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; private $callback; final public function run() { call_user_func($this->callback); return $this->secret . PHP_EOL; } public function __set($k, $v) { $key = $v[($v[$v])]; // $v is some kind of weird array $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; class MakeYourTime extends ArrayObject { public function __construct($test) { $this->test = $test; } public function __invoke() { $closure = function() { $this->secret = str_rot13($this->secret); }; return $closure->bindTo($this->test, 'Test'); } public function offsetGet($index) { return 'callbacks'; } } $test->cats = new MakeYourTime($test); echo $test->run();

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)
8.3.60.0140.00718.55
8.3.50.0070.00921.20
8.3.40.0080.00619.09
8.3.30.0060.01519.05
8.3.20.0000.00820.30
8.3.10.0050.00321.96
8.3.00.0000.00822.46
8.2.180.0040.01116.63
8.2.170.0060.00622.96
8.2.160.0110.00320.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0180.00026.16
8.2.120.0040.00419.95
8.2.110.0030.00622.27
8.2.100.0070.00319.28
8.2.90.0040.00419.36
8.2.80.0070.00019.41
8.2.70.0040.00417.75
8.2.60.0080.00018.16
8.2.50.0060.00318.07
8.2.40.0120.00017.91
8.2.30.0040.00418.07
8.2.20.0000.00817.87
8.2.10.0050.00317.81
8.2.00.0040.00417.94
8.1.280.0070.01025.92
8.1.270.0030.00520.48
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.00323.92
8.1.230.0090.00319.00
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.01017.22
8.1.190.0050.00317.52
8.1.180.0060.00318.74
8.1.170.0000.00818.54
8.1.160.0040.00422.08
8.1.150.0060.00318.77
8.1.140.0040.00417.47
8.1.130.0070.00017.85
8.1.120.0040.00417.54
8.1.110.0000.00717.53
8.1.100.0040.00417.38
8.1.90.0080.00017.40
8.1.80.0000.00717.36
8.1.70.0030.00317.36
8.1.60.0030.00617.66
8.1.50.0030.00617.44
8.1.40.0050.00317.46
8.1.30.0000.00717.55
8.1.20.0030.00617.60
8.1.10.0030.00617.67
8.1.00.0080.00017.54
8.0.300.0070.00018.77
8.0.290.0050.00317.05
8.0.280.0030.00318.45
8.0.270.0040.00417.33
8.0.260.0000.00816.92
8.0.250.0040.00416.93
8.0.240.0050.00317.09
8.0.230.0000.00716.92
8.0.220.0000.00816.95
8.0.210.0030.00316.98
8.0.200.0040.00417.03
8.0.190.0070.00016.92
8.0.180.0060.00317.02
8.0.170.0000.00816.89
8.0.160.0060.00316.93
8.0.150.0070.00016.93
8.0.140.0030.00516.87
8.0.130.0000.00513.50
8.0.120.0030.00616.84
8.0.110.0020.00516.94
8.0.100.0080.00016.81
8.0.90.0040.00417.05
8.0.80.0030.01616.86
8.0.70.0000.00717.01
8.0.60.0020.00517.04
8.0.50.0000.00717.09
8.0.30.0150.00917.10
8.0.20.0120.00617.40
8.0.10.0040.00416.99
8.0.00.0140.00616.74
7.4.330.0070.00015.00
7.4.320.0030.00516.52
7.4.300.0030.00316.43
7.4.290.0000.00716.55
7.4.280.0030.00316.52
7.4.270.0000.00716.64
7.4.260.0070.00016.52
7.4.250.0050.00216.48
7.4.240.0030.00516.56
7.4.230.0000.00716.41
7.4.220.0030.01416.68
7.4.210.0120.00616.59
7.4.200.0000.00716.65
7.4.190.0070.00016.62
7.4.160.0090.00616.61
7.4.150.0140.00417.40
7.4.140.0120.01017.86
7.4.130.0130.00416.57
7.4.120.0100.00816.46
7.4.110.0060.01016.47
7.4.100.0120.00616.36
7.4.90.0100.01316.53
7.4.80.0120.00619.39
7.4.70.0170.00616.66
7.4.60.0090.00916.49
7.4.50.0000.00816.58
7.4.40.0110.00422.77
7.4.30.0090.00616.72
7.4.00.0060.00914.87
7.3.330.0050.00013.30
7.3.320.0000.00513.45
7.3.310.0000.00716.48
7.3.300.0030.00316.49
7.3.290.0030.01416.44
7.3.280.0100.00716.44
7.3.270.0030.01317.40
7.3.260.0100.00916.54
7.3.250.0110.01116.43
7.3.240.0070.01116.71
7.3.230.0070.01316.45
7.3.210.0030.01516.46
7.3.200.0090.01119.39
7.3.190.0110.01416.55
7.3.180.0100.00616.31
7.3.170.0130.00316.66
7.3.160.0030.01316.52
7.3.120.0070.00715.00
7.2.330.0130.00716.73
7.2.320.0090.00916.63
7.2.310.0140.00416.87
7.2.300.0030.01316.85
7.2.290.0130.00316.78
7.2.60.0030.01216.63
7.2.00.0070.00719.11
7.1.200.0000.01315.66
7.1.70.0030.01317.09
7.1.60.1430.00715.23
7.1.50.0290.00734.56
7.1.00.0030.03322.24
7.0.200.0070.00016.55
7.0.140.0100.07022.08
7.0.60.0070.08321.67
7.0.50.0100.07722.04
7.0.40.0100.07320.20
7.0.30.0070.08020.03
7.0.20.0070.07720.10
7.0.10.0070.07719.95
7.0.00.0100.08020.01
5.6.280.0100.06720.90
5.6.210.0100.07320.74
5.6.200.0030.08021.05
5.6.190.0070.08021.10
5.6.180.0070.06321.00
5.6.170.0070.07321.12
5.6.160.0030.08321.17
5.6.150.0070.07720.92
5.6.140.0100.08020.98
5.6.130.0000.09021.03
5.6.120.0000.08321.09
5.6.110.0070.07721.03
5.6.100.0030.07720.99
5.6.90.0070.07721.00
5.6.80.0100.07320.39
5.6.70.0070.08320.38
5.6.60.0130.07020.41
5.6.50.0070.07320.30
5.6.40.0130.07320.42
5.6.30.0070.06720.36
5.6.20.0100.06020.49
5.6.10.0100.07020.24
5.6.00.0070.07020.41
5.5.350.0000.08020.44
5.5.340.0000.08720.76
5.5.330.0030.08320.96
5.5.320.0030.08020.67
5.5.310.0070.08020.91
5.5.300.0130.09020.89
5.5.290.0030.07020.98
5.5.280.0070.08020.82
5.5.270.0070.08020.88
5.5.260.0000.06720.99
5.5.250.0070.07320.60
5.5.240.0070.07720.05
5.5.230.0070.07320.27
5.5.220.0030.07720.19
5.5.210.0030.08020.30
5.5.200.0070.07320.26
5.5.190.0100.07720.22
5.5.180.0100.07720.02
5.5.160.0070.07320.21
5.5.150.0100.07720.04
5.5.140.0000.08320.16
5.5.130.0030.08020.17
5.5.120.0030.07320.12
5.5.110.0000.08320.16
5.5.100.0130.06720.11
5.5.90.0100.06020.03
5.5.80.0030.06720.06
5.5.70.0030.07320.12
5.5.60.0000.08020.01
5.5.50.0070.08020.14
5.5.40.0030.04320.21
5.5.30.0030.05020.09
5.5.20.0030.08320.03
5.5.10.0170.06720.09
5.5.00.0070.07020.00
5.4.450.0000.08319.38
5.4.440.0100.07019.21
5.4.430.0000.07719.23
5.4.420.0100.06019.48
5.4.410.0000.07319.32
5.4.400.0030.07718.93
5.4.390.0000.07719.13
5.4.380.0070.08319.05
5.4.370.0070.07018.93
5.4.360.0000.07719.05
5.4.350.0070.07019.00
5.4.340.0070.07719.07
5.4.320.0070.07318.91
5.4.310.0070.07019.07
5.4.300.0100.07318.90
5.4.290.0030.07718.93
5.4.280.0030.07719.01
5.4.270.0000.05019.14
5.4.260.0070.07019.12
5.4.250.0070.07019.16
5.4.240.0030.06019.06
5.4.230.0030.04719.16
5.4.220.0070.07719.07
5.4.210.0030.04019.00
5.4.200.0070.05718.90
5.4.190.0000.05318.89
5.4.180.0000.07719.03
5.4.170.0000.08019.06
5.4.160.0100.06319.18
5.4.150.0070.06019.02
5.4.140.0000.07316.48
5.4.130.0000.07716.41
5.4.120.0030.06016.48
5.4.110.0070.06716.39
5.4.100.0070.05316.43
5.4.90.0070.05716.52
5.4.80.0070.04016.59
5.4.70.0030.07316.36
5.4.60.0070.07016.36
5.4.50.0070.07016.52
5.4.40.0000.06016.39
5.4.30.0030.07716.36
5.4.20.0030.07316.34
5.4.10.0030.08016.32
5.4.00.0070.06315.89
5.3.290.0030.07014.79
5.3.280.0000.07714.52
5.3.270.0030.07714.62
5.3.260.0030.08014.68
5.3.250.0100.07014.68
5.3.240.0000.07714.71
5.3.230.0100.07014.71
5.3.220.0000.07314.64
5.3.210.0030.07314.63
5.3.200.0000.04314.64
5.3.190.0070.07014.50
5.3.180.0030.05714.63
5.3.170.0030.07714.64
5.3.160.0030.08014.55
5.3.150.0100.07014.63
5.3.140.0000.07014.49
5.3.130.0030.07014.62
5.3.120.0000.06314.48
5.3.110.0030.07714.66
5.3.100.0030.07014.02
5.3.90.0030.07014.08
5.3.80.0030.06014.09
5.3.70.0030.07014.14
5.3.60.0030.06714.10
5.3.50.0000.07013.96
5.3.40.0000.07014.01
5.3.30.0030.06713.98
5.3.20.0070.06313.67
5.3.10.0070.06713.56
5.3.00.0070.06313.70
5.2.170.0000.06312.57
5.2.160.0070.04012.57
5.2.150.0030.05712.57
5.2.140.0030.06012.57
5.2.130.0000.05712.57
5.2.120.0030.05312.57
5.2.110.0000.06312.57
5.2.100.0030.05712.57
5.2.90.0070.04012.57
5.2.80.0070.05712.57
5.2.70.0030.06312.57
5.2.60.0000.04012.57
5.2.50.0000.05712.57
5.2.40.0030.06312.57
5.2.30.0030.06012.57
5.2.20.0070.05012.57
5.2.10.0100.05712.57
5.2.00.0000.06712.57
5.1.60.0000.05712.57
5.1.50.0000.05312.57
5.1.40.0030.04712.57
5.1.30.0030.05712.57
5.1.20.0000.05712.57
5.1.10.0000.05312.57
5.1.00.0000.05712.57
5.0.50.0000.0479.01
5.0.40.0070.0409.01
5.0.30.0030.0579.01
5.0.20.0000.0439.01
5.0.10.0100.0379.01
5.0.00.0070.0579.01
4.4.90.0000.03312.57
4.4.80.0000.03312.57
4.4.70.0000.03012.57
4.4.60.0000.03312.57
4.4.50.0030.02712.57
4.4.40.0070.03712.57
4.4.30.0000.03312.57
4.4.20.0070.03012.57
4.4.10.0070.0309.01
4.4.00.0030.0509.01
4.3.110.0070.0339.01
4.3.100.0000.0309.01
4.3.90.0030.0279.01
4.3.80.0070.0479.01
4.3.70.0000.0309.01
4.3.60.0000.0339.01
4.3.50.0070.0309.01
4.3.40.0030.0439.01
4.3.30.0000.0339.01
4.3.20.0000.0379.01
4.3.10.0000.0379.01
4.3.00.0030.0309.01

preferences:
57.6 ms | 401 KiB | 5 Q