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) { echo $key;exit; $key = $v[($v[$v])]; // $v is some kind of weird array $value = $v(); // and a callback! $this->{$key} = $value; } } $test = new Test; // start $closure = function(){ }; $closure->bindTo($test); $test->secret = array('a','b'); // 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)
8.3.60.0070.01318.55
8.3.50.0090.00622.05
8.3.40.0190.00318.85
8.3.30.0040.01119.07
8.3.20.0050.00320.38
8.3.10.0050.00322.09
8.3.00.0080.00022.47
8.2.180.0150.00316.63
8.2.170.0110.00422.96
8.2.160.0130.00720.28
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0100.00326.16
8.2.120.0040.00419.23
8.2.110.0000.00922.00
8.2.100.0090.00319.64
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00818.28
8.2.30.0090.00018.13
8.2.20.0040.00417.73
8.2.10.0040.00419.54
8.2.00.0040.00417.68
8.1.280.0090.00925.92
8.1.270.0030.00622.24
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.73
8.1.230.0030.00819.01
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0000.00817.55
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0000.00722.05
8.1.150.0020.00518.69
8.1.140.0070.00017.48
8.1.130.0030.00317.83
8.1.120.0040.00417.52
8.1.110.0070.00017.35
8.1.100.0040.00417.42
8.1.90.0040.00717.42
8.1.80.0030.00417.36
8.1.70.0000.00717.36
8.1.60.0030.00717.61
8.1.50.0000.00717.61
8.1.40.0000.00717.50
8.1.30.0000.00717.64
8.1.20.0050.00317.70
8.1.10.0000.00817.51
8.1.00.0080.00417.44
8.0.300.0040.00418.77
8.0.290.0030.00517.05
8.0.280.0070.00018.45
8.0.270.0040.00417.13
8.0.260.0030.00316.83
8.0.250.0030.00316.91
8.0.240.0070.00417.07
8.0.230.0070.00016.96
8.0.220.0030.00316.90
8.0.210.0030.00316.91
8.0.200.0070.00016.98
8.0.190.0080.00016.89
8.0.180.0000.00716.92
8.0.170.0040.00416.96
8.0.160.0070.00017.03
8.0.150.0030.00316.87
8.0.140.0040.00416.94
8.0.130.0030.00313.45
8.0.120.0040.00416.93
8.0.110.0030.00516.94
8.0.100.0100.00016.94
8.0.90.0040.00417.05
8.0.80.0070.00716.97
8.0.70.0070.00016.80
8.0.60.0040.00416.82
8.0.50.0030.00516.77
8.0.30.0090.01317.05
8.0.20.0160.00517.43
8.0.10.0000.00817.07
8.0.00.0130.01116.94
7.4.330.0030.00315.00
7.4.320.0030.00316.45
7.4.300.0040.00416.50
7.4.290.0000.00716.52
7.4.280.0070.00016.49
7.4.270.0030.00316.61
7.4.260.0030.00316.50
7.4.250.0040.00416.43
7.4.240.0070.00016.55
7.4.230.0000.00716.62
7.4.220.0130.00316.36
7.4.210.0070.01216.61
7.4.200.0000.00816.60
7.4.190.0070.00016.40
7.4.160.0060.00916.32
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0100.00816.60
7.4.120.0120.00916.55
7.4.110.0110.00616.58
7.4.100.0060.01216.50
7.4.90.0170.00016.43
7.4.80.0170.00319.39
7.4.70.0070.01116.68
7.4.60.0060.00916.52
7.4.50.0050.00516.43
7.4.40.0040.01122.77
7.4.30.0100.00616.36
7.4.00.0110.00414.95
7.3.330.0000.00513.19
7.3.320.0020.00213.16
7.3.310.0030.00316.38
7.3.300.0000.00716.35
7.3.290.0070.00716.38
7.3.280.0070.00716.37
7.3.270.0070.01017.40
7.3.260.0060.01216.39
7.3.250.0120.00516.50
7.3.240.0210.00416.39
7.3.230.0110.00716.49
7.3.210.0130.00316.48
7.3.200.0090.00619.39
7.3.190.0110.01116.35
7.3.180.0000.01516.46
7.3.170.0130.00316.34
7.3.160.0120.00316.70
7.3.120.0060.00914.79
7.2.330.0090.00916.87
7.2.320.0070.01116.61
7.2.310.0030.02316.55
7.2.300.0120.01216.71
7.2.290.0070.01016.76
7.2.80.0040.00716.61
7.2.60.0070.00716.79
7.2.00.0070.00719.28
7.1.200.0070.00715.62
7.1.100.0110.00718.05
7.1.70.0030.00516.75
7.1.60.0110.01419.82
7.1.50.0100.01316.85
7.1.00.0030.07022.37
7.0.200.0100.00616.81
7.0.140.0070.07021.96
7.0.100.0100.08019.97
7.0.90.0070.05019.89
7.0.80.0100.08019.95
7.0.70.0070.09019.90
7.0.60.0100.04319.79
7.0.50.0030.08720.35
7.0.40.0130.07020.08
7.0.30.0030.08720.04
7.0.20.0030.09020.15
7.0.10.0000.08020.14
7.0.00.0100.05720.02
5.6.280.0030.07721.14
5.6.250.0070.07720.47
5.6.240.0100.08320.68
5.6.230.0070.08320.50
5.6.220.0070.08020.62
5.6.210.0030.08720.49
5.6.200.0070.05021.10
5.6.190.0030.09020.96
5.6.180.0130.07321.08
5.6.170.0000.09021.14
5.6.160.0100.07021.02
5.6.150.0130.06021.07
5.6.140.0030.06321.08
5.6.130.0100.08321.09
5.6.120.0070.04720.95
5.6.110.0000.08721.06
5.6.100.0030.07020.93
5.6.90.0130.08021.06
5.6.80.0130.07720.44
5.6.70.0070.07020.40
5.6.60.0030.08020.48
5.6.50.0100.07320.45
5.6.40.0000.06720.38
5.6.30.0000.08020.38
5.6.20.0170.07320.41
5.6.10.0100.07720.38
5.6.00.0100.07020.52
5.5.380.0070.07320.50
5.5.370.0030.08020.36
5.5.360.0030.09020.40
5.5.350.0100.08320.34
5.5.340.0070.08020.84
5.5.330.0030.08720.94
5.5.320.0100.09020.93
5.5.310.0100.07020.84
5.5.300.0100.07720.77
5.5.290.0030.07720.89
5.5.280.0030.09020.80
5.5.270.0100.08020.88
5.5.260.0070.08020.83
5.5.250.0070.08320.55
5.5.240.0130.06720.21
5.5.230.0170.02720.29
5.5.220.0070.07320.27
5.5.210.0100.07720.13
5.5.200.0070.07320.26
5.5.190.0070.08020.10
5.5.180.0000.05720.28
5.5.160.0130.07020.18
5.5.150.0100.07320.23
5.5.140.0100.08020.26
5.5.130.0170.06720.21
5.5.120.0100.07720.18
5.5.110.0070.07720.23
5.5.100.0100.07320.01
5.5.90.0000.05020.16
5.5.80.0070.07720.11
5.5.70.0070.07720.07
5.5.60.0070.08020.09
5.5.50.0030.07719.90
5.5.40.0100.03020.05
5.5.30.0070.03320.05
5.5.20.0000.06320.04
5.5.10.0030.04020.05
5.5.00.0130.07020.05
5.4.450.0030.05019.51
5.4.440.0030.05019.54
5.4.430.0030.08019.50
5.4.420.0070.06719.45
5.4.410.0130.06319.38
5.4.400.0030.08319.03
5.4.390.0030.04719.11
5.4.380.0070.05319.03
5.4.370.0030.05719.22
5.4.360.0070.06719.03
5.4.350.0070.06019.13
5.4.340.0200.07019.14
5.4.320.0130.06719.23
5.4.310.0100.05019.04
5.4.300.0130.04019.04
5.4.290.0030.08319.00
5.4.280.0030.08019.21
5.4.270.0030.06319.02
5.4.260.0100.06718.85
5.4.250.0070.06019.13
5.4.240.0100.06318.89
5.4.230.0100.07719.02
5.4.220.0100.07019.02
5.4.210.0070.07719.02
5.4.200.0000.06719.02
5.4.190.0100.06319.11
5.4.180.0070.07019.16
5.4.170.0000.08718.93
5.4.160.0070.07019.00
5.4.150.0070.06019.07
5.4.140.0000.08316.37
5.4.130.0030.07316.40
5.4.120.0030.03716.35
5.4.110.0100.07316.50
5.4.100.0070.03716.48
5.4.90.0230.05716.29
5.4.80.0030.07316.48
5.4.70.0070.04016.42
5.4.60.0100.07016.37
5.4.50.0070.07016.36
5.4.40.0070.07316.53
5.4.30.0100.07016.32
5.4.20.0100.06016.40
5.4.10.0100.07016.43
5.4.00.0130.06015.86
5.3.290.0000.05314.79
5.3.280.0030.05714.71
5.3.270.0070.07714.59
5.3.260.0130.07014.58
5.3.250.0030.07314.54
5.3.240.0070.03714.60
5.3.230.0000.07014.66
5.3.220.0000.04014.55
5.3.210.0030.03714.59
5.3.200.0000.08014.64
5.3.190.0000.06014.63
5.3.180.0130.06714.63
5.3.170.0100.07014.63
5.3.160.0200.04014.57
5.3.150.0100.06714.68
5.3.140.0100.04014.55
5.3.130.0000.08014.48
5.3.120.0130.07314.52
5.3.110.0070.07714.54
5.3.100.0070.05714.09
5.3.90.0000.06714.14
5.3.80.0070.04013.95
5.3.70.0030.04314.02
5.3.60.0070.07014.03
5.3.50.0100.07014.02
5.3.40.0100.04314.06
5.3.30.0030.04313.93
5.3.20.0100.06313.77
5.3.10.0030.08713.64
5.3.00.0070.05713.71
5.2.170.0130.02711.00
5.2.160.0070.05311.21
5.2.150.0030.06711.03
5.2.140.0030.06311.20
5.2.130.0070.06311.00
5.2.120.0030.03711.02
5.2.110.0030.06011.19
5.2.100.0100.06011.19
5.2.90.0200.04711.13
5.2.80.0070.06711.08
5.2.70.0070.04011.02
5.2.60.0030.05011.16
5.2.50.0100.05710.95
5.2.40.0070.06311.03
5.2.30.0100.04711.00
5.2.20.0030.05011.11
5.2.10.0030.04010.92
5.2.00.0030.05010.71
5.1.60.0070.05010.03
5.1.50.0030.0309.84
5.1.40.0030.0439.97
5.1.30.0030.02310.40
5.1.20.0030.04310.48
5.1.10.0030.02310.08
5.1.00.0070.05310.11
5.0.50.0000.0379.53
5.0.40.0070.0409.53
5.0.30.0000.0609.53
5.0.20.0070.0179.53
5.0.10.0100.0379.53
5.0.00.0030.0609.53
4.4.90.0000.0209.53
4.4.80.0000.0309.53
4.4.70.0000.0239.53
4.4.60.0070.0139.53
4.4.50.0030.0279.53
4.4.40.0000.0409.53
4.4.30.0000.0179.53
4.4.20.0030.0309.53
4.4.10.0030.0339.53
4.4.00.0000.0579.53
4.3.110.0000.0379.53
4.3.100.0030.0139.53
4.3.90.0000.0279.53
4.3.80.0030.0239.53
4.3.70.0000.0379.53
4.3.60.0070.0239.53
4.3.50.0000.0409.53
4.3.40.0000.0339.53
4.3.30.0070.0179.53
4.3.20.0000.0309.53
4.3.10.0000.0409.53
4.3.00.0030.0209.53

preferences:
39.23 ms | 401 KiB | 5 Q