3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; // private $callback; public $callback; final public function run() { call_user_func($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->callback = Closure::bind($clfn, null, 'Test'); } $test = new Test; // $clfn = function(){ $test->secret = 'hello'; }; $test->callback = Closure::bind($clfn, null, '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)
8.3.60.0070.01018.68
8.3.50.0110.00722.05
8.3.40.0070.01118.77
8.3.30.0040.01119.17
8.3.20.0070.00020.15
8.3.10.0040.00422.04
8.3.00.0060.00322.46
8.2.180.0040.01116.88
8.2.170.0120.00322.96
8.2.160.0070.00720.41
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0130.00626.16
8.2.120.0050.00319.48
8.2.110.0090.00022.21
8.2.100.0040.00819.63
8.2.90.0000.00819.17
8.2.80.0060.00318.05
8.2.70.0030.00717.50
8.2.60.0000.00717.80
8.2.50.0080.00018.07
8.2.40.0000.00818.09
8.2.30.0030.00718.18
8.2.20.0000.00717.79
8.2.10.0040.00417.78
8.2.00.0040.00417.87
8.1.280.0100.00725.92
8.1.270.0040.00422.04
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00623.90
8.1.230.0050.00519.01
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.63
8.1.180.0030.00618.10
8.1.170.0040.00418.68
8.1.160.0080.00022.03
8.1.150.0040.00418.56
8.1.140.0040.00417.51
8.1.130.0040.00417.48
8.1.120.0040.00417.39
8.1.110.0000.00717.39
8.1.100.0080.00017.49
8.1.90.0000.00717.39
8.1.80.0040.00417.48
8.1.70.0050.00217.45
8.1.60.0060.00317.61
8.1.50.0000.00817.55
8.1.40.0040.00417.43
8.1.30.0080.00017.50
8.1.20.0030.00617.63
8.1.10.0000.00817.63
8.1.00.0000.01117.59
8.0.300.0050.00218.77
8.0.290.0060.00317.05
8.0.280.0030.00318.44
8.0.270.0000.00817.26
8.0.260.0030.00616.71
8.0.250.0050.00316.94
8.0.240.0040.00416.95
8.0.230.0080.00016.96
8.0.220.0070.00016.91
8.0.210.0030.00316.92
8.0.200.0040.00417.02
8.0.190.0040.00417.07
8.0.180.0000.00717.00
8.0.170.0030.00517.04
8.0.160.0040.00417.04
8.0.150.0000.00716.92
8.0.140.0000.00816.98
8.0.130.0000.00513.43
8.0.120.0070.00016.91
8.0.110.0070.00016.88
8.0.100.0040.00417.03
8.0.90.0000.00816.79
8.0.80.0120.00416.94
8.0.70.0000.00716.95
8.0.60.0000.00817.04
8.0.50.0000.00716.98
8.0.30.0100.01016.96
8.0.20.0150.00817.40
8.0.10.0030.00516.98
8.0.00.0110.00816.65
7.4.330.0000.00615.00
7.4.320.0030.00316.58
7.4.300.0000.00616.61
7.4.290.0000.00716.63
7.4.280.0000.00716.64
7.4.270.0000.00716.50
7.4.260.0000.00716.58
7.4.250.0000.00716.55
7.4.240.0040.00416.62
7.4.230.0070.00016.50
7.4.220.0030.01316.55
7.4.210.0080.01016.59
7.4.200.0000.00716.52
7.4.190.0030.00316.47
7.4.160.0070.01416.50
7.4.150.0160.01017.40
7.4.140.0080.01117.86
7.4.130.0110.00816.56
7.4.120.0050.01216.54
7.4.110.0070.01016.47
7.4.100.0110.00716.48
7.4.90.0070.01016.48
7.4.80.0110.00719.39
7.4.70.0110.00816.52
7.4.60.0090.00916.43
7.4.50.0000.00816.23
7.4.40.0090.00622.77
7.4.30.0100.00516.65
7.4.00.0080.01115.06
7.3.330.0000.00513.41
7.3.320.0000.00513.38
7.3.310.0040.00416.23
7.3.300.0040.00416.28
7.3.290.0030.01716.36
7.3.280.0090.00816.44
7.3.270.0150.00317.40
7.3.260.0070.01116.37
7.3.250.0090.00816.50
7.3.240.0070.01716.37
7.3.230.0090.01216.49
7.3.210.0140.00316.36
7.3.200.0100.00619.39
7.3.190.0120.00616.59
7.3.180.0030.01216.43
7.3.170.0120.00916.35
7.3.160.0070.01016.41
7.3.120.0050.01014.88
7.3.110.0070.01014.76
7.3.100.0140.00014.71
7.3.90.0040.01114.83
7.3.80.0080.00414.96
7.3.70.0000.01714.88
7.3.60.0060.00614.87
7.3.50.0080.00814.86
7.3.40.0030.00614.86
7.3.30.0110.00614.86
7.3.20.0000.01416.80
7.3.10.0130.00816.67
7.3.00.0040.00916.54
7.2.330.0040.01316.43
7.2.320.0130.01316.79
7.2.310.0060.01516.83
7.2.300.0070.01616.42
7.2.290.0040.01816.54
7.2.250.0140.00315.11
7.2.240.0140.00715.09
7.2.230.0090.00614.96
7.2.220.0140.00014.97
7.2.210.0070.01015.04
7.2.200.0090.00615.12
7.2.190.0060.00915.02
7.2.180.0030.00715.30
7.2.170.0000.01014.90
7.2.130.0140.01416.54
7.2.120.0140.00716.83
7.2.110.0100.00716.72
7.2.100.0130.00316.41
7.2.90.0100.00716.27
7.2.80.0130.00316.43
7.2.70.0070.01416.47
7.2.60.0100.00816.68
7.2.50.0070.01416.50
7.2.40.0120.01216.85
7.2.30.0160.00716.81
7.2.20.0230.00416.70
7.2.10.0120.00316.38
7.2.00.0070.00517.82
7.1.330.0090.00615.91
7.1.320.0030.00915.71
7.1.310.0090.00615.38
7.1.300.0090.00615.79
7.1.290.0100.00015.86
7.1.280.0110.00415.73
7.1.270.0000.01415.80
7.1.260.0030.00715.82
7.1.250.0090.00915.20
7.1.200.0050.00515.57
7.1.100.0040.00818.23
7.1.70.0050.00317.07
7.1.60.0060.01219.82
7.1.50.0040.01616.57
7.1.00.0030.07722.31
7.0.200.0000.00816.46
7.0.140.0000.07021.92
7.0.60.0100.04320.05
7.0.50.0100.05017.88
7.0.40.0000.06020.09
7.0.30.0330.06320.15
7.0.20.0330.08020.38
7.0.10.0370.06720.07
7.0.00.0100.04720.33
5.6.280.0000.07721.03
5.6.210.0100.07720.55
5.6.200.0030.05718.18
5.6.190.0100.05020.39
5.6.180.4100.04720.77
5.6.170.0330.06320.45
5.6.160.0100.08020.57
5.6.150.0030.09018.27
5.6.140.0070.08018.12
5.6.130.0070.04018.16
5.6.120.0100.05021.02
5.6.110.0130.03321.14
5.6.100.0030.08720.98
5.6.90.0070.04021.00
5.6.80.0100.07720.54
5.6.70.0270.07720.50
5.5.350.0070.04020.36
5.5.340.0130.07317.94
5.5.330.0330.02720.42
5.5.320.0200.05020.28
5.5.310.0370.07020.27
5.5.300.0070.03718.02
5.5.290.0130.08017.98
5.5.280.0000.05020.81
5.5.270.0030.08720.77
5.5.260.0070.08020.90
5.5.250.0100.06320.47
5.5.240.0070.05020.36
5.4.450.0670.06019.50
5.4.440.0170.05019.36
5.4.430.0170.05319.51
5.4.420.0230.04719.41
5.4.410.0030.07019.45
5.4.400.0970.00018.82
5.4.390.2200.00018.78
5.4.380.0300.05018.57
5.4.370.0200.04718.47
5.4.360.0170.04718.70
5.4.350.0100.05718.48
5.4.340.0130.05318.47
5.4.320.0060.03712.50
5.4.310.0040.05212.51
5.4.300.0080.03712.51
5.4.290.0060.03812.50
5.4.280.0050.03912.39
5.4.270.0230.04318.97
5.4.260.0130.05018.64
5.4.250.0230.04318.75
5.4.240.0130.05718.74
5.4.230.0070.07719.01
5.4.220.0070.07318.94
5.4.210.0100.06318.74
5.4.200.0100.06319.14
5.4.190.0170.05018.91
5.4.180.0070.07018.97
5.4.170.0000.07018.98
5.4.160.0130.05718.73
5.4.150.0200.05018.61
5.4.140.0000.07316.43
5.4.130.0070.05016.31
5.4.120.0070.05316.36
5.4.110.0030.06016.39
5.4.100.0130.05316.39
5.4.90.0170.05316.48
5.4.80.0200.04016.39
5.4.70.0130.06716.63
5.4.60.0130.04716.52
5.4.50.0230.04316.46
5.4.40.0100.06716.41
5.4.30.0100.06716.34
5.4.20.0100.05316.35
5.4.10.0100.06316.52
5.4.00.0100.06315.75
5.3.290.0050.04412.80
5.3.280.0130.06314.67
5.3.270.0130.06014.45
5.3.260.0100.07014.63
5.3.250.0130.04714.70
5.3.240.0070.07314.69
5.3.230.0100.06714.61
5.3.220.0170.06314.59
5.3.210.0070.08014.66
5.3.200.0070.05314.64
5.3.190.0070.05714.56
5.3.180.0030.05714.74
5.3.170.0100.07314.55
5.3.160.0070.05014.57
5.3.150.0100.05014.66
5.3.140.0070.05314.65
5.3.130.0030.05714.74
5.3.120.0130.05714.64
5.3.110.0170.04714.66
5.3.100.0100.05314.21
5.3.90.0100.07013.99
5.3.80.0230.05714.24
5.3.70.0070.05014.10
5.3.60.0100.05314.01
5.3.50.0170.06014.02
5.3.40.0130.04313.92
5.3.30.0100.07313.94
5.3.20.0100.04713.77
5.3.10.0030.05713.83
5.3.00.0070.07013.83
5.2.170.0030.04711.21
5.2.160.0030.04311.05
5.2.150.0030.06011.23
5.2.140.0130.04311.05
5.2.130.0170.03711.01
5.2.120.0170.03011.18
5.2.110.0030.05711.05
5.2.100.0000.06011.18
5.2.90.0200.03711.07
5.2.80.0030.06011.27
5.2.70.0030.05011.00
5.2.60.0330.04011.19
5.2.50.0070.04311.01
5.2.40.0070.04011.01
5.2.30.0130.04010.93
5.2.20.0100.05011.18
5.2.10.0100.04010.84
5.2.00.0100.04310.82
5.1.60.0030.0379.92
5.1.50.0100.04310.20
5.1.40.0030.04710.04
5.1.30.0070.03710.42
5.1.20.0030.05710.33
5.1.10.0070.04710.12
5.1.00.0230.03710.07
5.0.50.0100.0278.64
5.0.40.0030.0308.38
5.0.30.0100.0538.23
5.0.20.0070.0238.20
5.0.10.0030.0378.15
5.0.00.0000.0478.15
4.4.90.0070.0275.86
4.4.80.0030.0235.74
4.4.70.0030.0205.79
4.4.60.0000.0235.90
4.4.50.0030.0305.86
4.4.40.0000.0375.89
4.4.30.0000.0275.91
4.4.20.0070.0235.90
4.4.10.0070.0275.87
4.4.00.0070.0406.32
4.3.110.0030.0236.32
4.3.100.0000.0306.32
4.3.90.0070.0236.32
4.3.80.0030.0476.32
4.3.70.0070.0176.32
4.3.60.0000.0276.32
4.3.50.0100.0236.32
4.3.40.0030.0476.32
4.3.30.0000.0236.32
4.3.20.0000.0236.32
4.3.10.0030.0206.32
4.3.00.0100.0276.54

preferences:
37.51 ms | 400 KiB | 5 Q