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, $v) { //print_r($v);exit; $key = $v[($v[$v])]; // $v is some kind of weird array $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; // start editing here $fn = function(){ return $this->secret; }; $test->secret = $fn->bindTo($test); // end editing here 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)
8.3.60.0160.00018.56
8.3.50.0090.00721.09
8.3.40.0120.00318.89
8.3.30.0130.00319.21
8.3.20.0080.00020.19
8.3.10.0060.00322.10
8.3.00.0030.00522.32
8.2.180.0110.01116.63
8.2.170.0100.01022.96
8.2.160.0040.01119.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.66
8.2.110.0090.00020.47
8.2.100.0060.00617.91
8.2.90.0050.00219.17
8.2.80.0070.00019.33
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0050.00318.04
8.2.20.0050.00517.85
8.2.10.0070.00017.82
8.2.00.0050.00317.84
8.1.280.0100.01025.92
8.1.270.0080.00018.52
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00723.92
8.1.230.0090.00322.21
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00817.35
8.1.190.0030.00517.66
8.1.180.0000.00718.69
8.1.170.0090.00018.55
8.1.160.0080.00022.15
8.1.150.0070.00018.64
8.1.140.0070.00017.50
8.1.130.0000.00717.79
8.1.120.0040.00417.50
8.1.110.0050.00317.48
8.1.100.0040.00417.37
8.1.90.0040.00417.45
8.1.80.0000.00817.41
8.1.70.0000.00717.45
8.1.60.0030.00717.56
8.1.50.0000.00717.49
8.1.40.0050.00317.57
8.1.30.0000.00717.58
8.1.20.0040.00417.50
8.1.10.0030.00617.62
8.1.00.0030.00517.42
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0030.00318.39
8.0.270.0050.00317.21
8.0.260.0030.00316.73
8.0.250.0030.00316.95
8.0.240.0000.00816.90
8.0.230.0040.00416.87
8.0.220.0040.00416.78
8.0.210.0000.00716.83
8.0.200.0000.00817.05
8.0.190.0080.00316.91
8.0.180.0040.00416.97
8.0.170.0050.00317.01
8.0.160.0030.00617.00
8.0.150.0080.00016.81
8.0.140.0070.00016.88
8.0.130.0050.00013.36
8.0.120.0070.00016.95
8.0.110.0040.00416.78
8.0.100.0000.00716.83
8.0.90.0000.00717.07
8.0.80.0090.01216.85
8.0.70.0040.00416.94
8.0.60.0000.00716.84
8.0.50.0000.00816.91
8.0.30.0100.01217.12
8.0.20.0050.01217.40
8.0.10.0040.00417.03
8.0.00.0060.01416.66
7.4.330.0000.00515.00
7.4.320.0060.00016.51
7.4.300.0070.00016.42
7.4.290.0040.00416.43
7.4.280.0000.00716.52
7.4.270.0050.00216.57
7.4.260.0040.00416.64
7.4.250.0000.00716.44
7.4.240.0020.00516.59
7.4.230.0000.00716.51
7.4.220.0160.00316.38
7.4.210.0080.00716.57
7.4.200.0030.00316.63
7.4.190.0000.00816.56
7.4.160.0150.00616.54
7.4.150.0030.01317.40
7.4.140.0110.00717.86
7.4.130.0110.00616.60
7.4.120.0120.00716.60
7.4.110.0090.00916.32
7.4.100.0110.01216.30
7.4.90.0090.01516.53
7.4.80.0130.01019.39
7.4.70.0160.00316.31
7.4.60.0130.00316.47
7.4.50.0000.00416.49
7.4.40.0060.00922.77
7.4.30.0070.01116.42
7.4.00.0090.00314.62
7.3.330.0060.00013.34
7.3.320.0000.00513.43
7.3.310.0000.00716.33
7.3.300.0030.00316.32
7.3.290.0100.01016.27
7.3.280.0070.01216.33
7.3.270.0030.01317.40
7.3.260.0130.00616.65
7.3.250.0090.00816.48
7.3.240.0090.01216.41
7.3.230.0140.00316.39
7.3.210.0120.00916.47
7.3.200.0090.00719.39
7.3.190.0120.00616.30
7.3.180.0070.01016.46
7.3.170.0090.00616.46
7.3.160.0090.00616.50
7.3.120.0000.01614.82
7.2.330.0090.00916.38
7.2.320.0100.00916.81
7.2.310.0090.00616.86
7.2.300.0060.00916.53
7.2.290.0060.01116.43
7.2.60.0070.00716.80
7.2.00.0030.01319.17
7.1.200.0000.01115.65
7.1.100.0000.01417.98
7.1.70.0060.00317.17
7.1.60.0070.01719.82
7.1.50.0160.00317.02
7.1.00.0030.03322.46
7.0.200.0030.00616.33
7.0.140.0000.07322.05
7.0.100.0000.08019.94
7.0.90.0430.08319.91
7.0.80.0070.04719.87
7.0.70.0030.07319.96
7.0.60.0230.04719.96
7.0.50.0100.05020.27
7.0.40.0070.03720.10
7.0.30.0070.04020.10
7.0.20.0070.04019.94
7.0.10.0070.04019.99
7.0.00.0000.04720.12
5.6.280.0030.07320.92
5.6.250.0070.09020.67
5.6.240.0100.06720.52
5.6.230.0030.06320.61
5.6.220.0000.08320.56
5.6.210.0070.08020.46
5.6.200.0000.04721.12
5.6.190.0000.04721.14
5.6.180.0030.04321.04
5.6.170.0030.05021.03
5.6.160.0070.04021.14
5.6.150.0000.04721.06
5.6.140.0070.04021.02
5.6.130.0070.04020.93
5.6.120.0070.04021.11
5.6.110.0170.02721.00
5.6.100.0030.04020.98
5.6.90.0070.05021.02
5.6.80.0070.04320.47
5.6.70.0070.04020.44
5.6.60.0030.07320.54
5.6.50.0100.03720.35
5.6.40.0070.03720.39
5.6.30.0030.04020.32
5.6.20.0000.04720.29
5.6.10.0070.03720.29
5.6.00.0070.04320.45
5.5.380.0130.03720.41
5.5.370.0030.08320.43
5.5.360.0200.07020.40
5.5.350.0170.06020.43
5.5.340.0070.08320.81
5.5.330.0030.04020.65
5.5.320.0070.03320.88
5.5.310.0030.08020.84
5.5.300.0030.06320.77
5.5.290.0100.03720.74
5.5.280.0070.04020.78
5.5.270.0100.03720.82
5.5.260.0030.03320.87
5.5.250.0030.04020.72
5.5.240.0030.04020.08
5.5.230.0030.04020.26
5.5.220.0000.04320.28
5.5.210.0070.03720.14
5.5.200.0000.04020.13
5.5.190.0100.03320.14
5.5.180.0000.04320.17
5.5.160.0030.04320.23
5.5.150.0070.06020.26
5.5.140.0030.07320.12
5.5.130.0100.03720.23
5.5.120.0030.04720.00
5.5.110.0130.06720.09
5.5.100.0000.05020.08
5.5.90.0030.08320.10
5.5.80.0170.03020.07
5.5.70.0100.05320.07
5.5.60.0070.07020.07
5.5.50.0000.06020.09
5.5.40.0100.07720.10
5.5.30.0200.07020.06
5.5.20.0070.08320.09
5.5.10.0100.04720.08
5.5.00.0100.07720.09
5.4.450.0000.04319.36
5.4.440.0000.04319.45
5.4.430.0030.04019.22
5.4.420.0030.04019.37
5.4.410.0030.03719.24
5.4.400.0100.06019.12
5.4.390.0100.04018.90
5.4.380.0030.03718.88
5.4.370.0000.04019.12
5.4.360.0030.03718.90
5.4.350.0100.04019.03
5.4.340.0000.04019.04
5.4.320.0030.04019.05
5.4.310.0030.03719.23
5.4.300.0100.05319.13
5.4.290.0070.04019.23
5.4.280.0130.07319.12
5.4.270.0070.07319.20
5.4.260.0070.06718.85
5.4.250.0070.04019.02
5.4.240.0100.08319.04
5.4.230.0100.07018.87
5.4.220.0200.06718.86
5.4.210.0030.06018.86
5.4.200.0070.07719.20
5.4.190.0070.07319.03
5.4.180.0000.08018.89
5.4.170.0030.04319.11
5.4.160.0130.07019.16
5.4.150.0130.06719.01
5.4.140.0130.07016.25
5.4.130.0130.05716.53
5.4.120.0030.04716.42
5.4.110.0030.03716.32
5.4.100.0000.04016.33
5.4.90.0070.07016.39
5.4.80.0070.06016.38
5.4.70.0030.04316.49
5.4.60.0130.06016.44
5.4.50.0030.03716.41
5.4.40.0100.04316.36
5.4.30.0030.03716.35
5.4.20.0170.04716.33
5.4.10.0070.07716.36
5.4.00.0130.06015.85
5.3.290.0130.06314.73
5.3.280.0170.06314.68
5.3.270.0070.04314.68
5.3.260.0070.06714.60
5.3.250.0070.07714.70
5.3.240.0100.04714.66
5.3.230.0030.08014.71
5.3.220.0070.07314.58
5.3.210.0000.05314.69
5.3.200.0070.07314.60
5.3.190.0070.04714.50
5.3.180.0130.06714.59
5.3.170.0030.06714.62
5.3.160.0000.05014.63
5.3.150.0070.05014.60
5.3.140.0000.04014.45
5.3.130.0030.04714.49
5.3.120.0070.07714.61
5.3.110.0070.08014.48
5.3.100.0130.07714.00
5.3.90.0130.05714.14
5.3.80.0100.05014.13
5.3.70.0000.04314.13
5.3.60.0070.06013.94
5.3.50.0030.07714.07
5.3.40.0130.06713.88
5.3.30.0030.04014.05
5.3.20.0030.03713.79
5.3.10.0030.03713.66
5.3.00.0100.05713.65
5.2.170.0070.06011.18
5.2.160.0030.06311.25
5.2.150.0000.06711.01
5.2.140.0030.03311.19
5.2.130.0000.04711.11
5.2.120.0070.06011.13
5.2.110.0000.03311.04
5.2.100.0100.05711.21
5.2.90.0030.04011.19
5.2.80.0070.05011.09
5.2.70.0000.03710.95
5.2.60.0000.03010.98
5.2.50.0100.02710.94
5.2.40.0070.04311.02
5.2.30.0100.05710.88
5.2.20.0000.04011.00
5.2.10.0070.05710.88
5.2.00.0100.03310.65
5.1.60.0030.04010.55
5.1.50.0030.04310.55
5.1.40.0030.04310.55
5.1.30.0030.03010.55
5.1.20.0070.04710.55
5.1.10.0000.03010.55
5.1.00.0130.04710.55
5.0.50.0070.02010.55
5.0.40.0000.03710.55
5.0.30.0130.05710.55
5.0.20.0000.04310.55
5.0.10.0030.03010.55
5.0.00.0000.06310.55
4.4.90.0000.01310.55
4.4.80.0070.02710.55
4.4.70.0070.03310.55
4.4.60.0030.03010.55
4.4.50.0000.02710.55
4.4.40.0100.02710.55
4.4.30.0030.03010.55
4.4.20.0030.03710.55
4.4.10.0070.02310.55
4.4.00.0030.05310.55
4.3.110.0130.03310.55
4.3.100.0030.02710.55
4.3.90.0000.03310.55
4.3.80.0100.04710.55
4.3.70.0030.03310.55
4.3.60.0070.02710.55
4.3.50.0070.02710.55
4.3.40.0030.04310.55
4.3.30.0000.03010.55
4.3.20.0030.02010.55
4.3.10.0000.03010.55
4.3.00.0030.03010.55

preferences:
46.82 ms | 401 KiB | 5 Q