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; // start editing here class A{ function b(){ return function(){ }; } } $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)
8.3.60.0060.00918.68
8.3.50.0150.00322.11
8.3.40.0000.01518.96
8.3.30.0070.00719.13
8.3.20.0040.00420.29
8.3.10.0080.00021.92
8.3.00.0050.00322.37
8.2.180.0090.00916.75
8.2.170.0040.01122.96
8.2.160.0070.00720.45
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.49
8.2.110.0090.00022.04
8.2.100.0160.00017.84
8.2.90.0040.00419.21
8.2.80.0080.00018.05
8.2.70.0000.00917.50
8.2.60.0040.00418.03
8.2.50.0040.00718.07
8.2.40.0040.00418.09
8.2.30.0000.01117.95
8.2.20.0000.00817.64
8.2.10.0050.00317.77
8.2.00.0050.00317.68
8.1.280.0070.01125.92
8.1.270.0030.00622.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.88
8.1.230.0030.00919.15
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0090.00017.47
8.1.190.0040.00417.39
8.1.180.0050.00318.10
8.1.170.0030.00618.59
8.1.160.0000.00721.97
8.1.150.0040.00418.53
8.1.140.0040.00417.34
8.1.130.0000.00717.91
8.1.120.0000.00817.34
8.1.110.0050.00217.33
8.1.100.0040.00417.38
8.1.90.0000.00717.39
8.1.80.0000.00717.48
8.1.70.0040.00417.37
8.1.60.0000.00817.58
8.1.50.0000.00817.43
8.1.40.0050.00317.45
8.1.30.0030.00517.57
8.1.20.0050.00317.63
8.1.10.0040.00417.55
8.1.00.0000.00717.51
8.0.300.0000.00718.77
8.0.290.0030.00617.18
8.0.280.0050.00318.28
8.0.270.0030.00317.21
8.0.260.0030.00316.77
8.0.250.0030.00316.99
8.0.240.0070.00016.91
8.0.230.0030.00316.86
8.0.220.0040.00416.81
8.0.210.0030.00316.88
8.0.200.0030.00716.98
8.0.190.0000.00816.84
8.0.180.0050.00316.84
8.0.170.0020.00516.96
8.0.160.0080.00016.95
8.0.150.0030.00316.80
8.0.140.0040.00416.78
8.0.130.0000.00613.38
8.0.120.0030.00516.74
8.0.110.0000.00716.93
8.0.100.0030.00516.87
8.0.90.0070.00016.97
8.0.80.0070.00716.95
8.0.70.0040.00416.82
8.0.60.0000.00716.98
8.0.50.0000.00716.89
8.0.30.0140.00516.96
8.0.20.0110.00817.44
8.0.10.0040.00416.91
8.0.00.0090.00916.87
7.4.330.0000.00515.01
7.4.320.0000.00716.54
7.4.300.0030.00316.54
7.4.290.0070.00016.63
7.4.280.0070.00016.44
7.4.270.0000.00716.55
7.4.260.0040.00416.50
7.4.250.0080.00016.48
7.4.240.0060.00216.50
7.4.230.0030.00316.60
7.4.220.0150.00616.63
7.4.210.0080.00716.54
7.4.200.0070.00016.70
7.4.190.0070.00016.71
7.4.160.0090.00616.60
7.4.150.0150.00417.40
7.4.140.0060.01417.86
7.4.130.0140.00416.56
7.4.120.0120.00916.55
7.4.110.0250.02916.79
7.4.100.0090.00916.52
7.4.90.0090.00916.60
7.4.80.0060.01219.39
7.4.70.0090.00616.57
7.4.60.0040.01216.57
7.4.50.0000.00816.40
7.4.40.0030.01422.77
7.4.30.0100.00716.60
7.4.00.0060.00615.09
7.3.330.0050.00013.30
7.3.320.0000.00513.25
7.3.310.0070.00016.49
7.3.300.0030.00316.47
7.3.290.0120.00616.42
7.3.280.0070.01116.43
7.3.270.0060.01617.40
7.3.260.0110.00616.53
7.3.250.0100.00616.55
7.3.240.0100.00716.55
7.3.230.0080.00816.39
7.3.210.0030.01316.37
7.3.200.0070.01019.39
7.3.190.0030.01916.43
7.3.180.0120.00416.25
7.3.170.0060.01816.70
7.3.160.0060.00916.61
7.3.120.0090.00614.93
7.3.110.0090.00314.93
7.3.100.0090.00914.83
7.3.90.0070.01114.93
7.3.80.0150.00014.72
7.3.70.0070.00814.87
7.3.60.0000.01414.80
7.3.50.0040.01114.92
7.3.40.0130.00314.75
7.3.30.0040.00814.88
7.3.20.0100.00616.77
7.3.10.0120.00316.42
7.3.00.0000.01616.60
7.2.330.0090.00916.92
7.2.320.0130.01016.84
7.2.310.0110.00716.94
7.2.300.0130.01016.77
7.2.290.0060.01116.96
7.2.240.0000.01514.91
7.2.230.0070.01015.26
7.2.220.0030.01314.98
7.2.210.0000.01414.60
7.2.200.0090.00914.84
7.2.190.0040.00715.12
7.2.180.0060.00615.04
7.2.170.0070.01115.12
7.2.160.0030.01315.20
7.2.150.0090.00917.03
7.2.140.0000.01517.07
7.2.130.0070.01016.98
7.2.120.0030.01016.84
7.2.110.0110.00716.94
7.2.100.0000.01017.17
7.2.90.0060.00916.71
7.2.80.0030.01116.76
7.2.70.0060.00616.97
7.2.60.0130.00217.03
7.2.50.0060.01016.96
7.2.40.0040.01116.87
7.2.30.0070.01016.91
7.2.20.0040.01216.89
7.2.10.0030.01017.01
7.2.00.0040.01317.95
7.1.330.0130.00315.71
7.1.320.0030.01015.79
7.1.310.0030.01316.00
7.1.300.0030.01215.56
7.1.290.0030.01015.61
7.1.280.0140.00015.89
7.1.270.0090.00615.81
7.1.260.0070.00415.69
7.1.250.0030.00615.95
7.1.200.0060.00015.82
7.1.100.0070.00718.25
7.1.70.0130.00317.18
7.1.60.0030.01919.82
7.1.50.0040.01116.99
7.1.00.0030.07722.35
7.0.200.0120.00616.86
7.0.140.0130.06321.96
7.0.60.0130.07719.92
7.0.50.0070.07017.73
7.0.40.0070.04320.27
7.0.30.0270.08020.07
7.0.20.0300.07720.05
7.0.10.0100.04020.09
7.0.00.0130.07720.24
5.6.280.0100.06721.07
5.6.210.0070.08720.48
5.6.200.0100.04318.15
5.6.190.0230.07020.47
5.6.180.0370.04020.61
5.6.170.0400.07320.47
5.6.160.0070.04320.43
5.6.150.0100.07718.29
5.6.140.0030.06018.18
5.6.130.0130.07018.27
5.6.120.0070.08321.13
5.6.110.0130.07721.03
5.6.100.0030.07021.10
5.6.90.0070.05721.04
5.6.80.0100.07720.54
5.5.350.0170.07020.41
5.5.340.0200.05017.94
5.5.330.0000.06320.19
5.5.320.0330.07020.37
5.5.310.0330.08020.35
5.5.300.0130.05318.04
5.5.290.0070.03718.08
5.5.280.0130.07720.79
5.5.270.0100.07320.84
5.5.260.0070.04320.96
5.5.250.0000.06720.70
5.5.240.0030.07020.17
5.4.450.0900.06019.42
5.4.440.0600.05719.46
5.4.430.0200.05019.36
5.4.420.0100.05719.48
5.4.410.0170.04718.73
5.4.400.0200.04018.49
5.4.390.0000.06018.62
5.4.380.0030.06018.79
5.4.370.0070.06318.82
5.4.360.0200.04718.74
5.4.350.0200.05018.84
5.4.340.0270.05018.57
5.4.320.0050.04712.51
5.4.310.0100.03912.51
5.4.300.0120.03812.51
5.4.290.0070.04412.50
5.4.280.0060.03612.40
5.4.270.0100.08018.65
5.4.260.0130.05319.03
5.4.250.0100.07719.05
5.4.240.0200.04318.80
5.4.230.0100.05318.81
5.4.220.0130.07018.77
5.4.210.0070.05718.99
5.4.200.0000.06019.00
5.4.190.0130.07319.00
5.4.180.0100.06019.09
5.4.170.0200.06319.00
5.4.160.0100.07718.66
5.4.150.0170.06718.76
5.4.140.0070.06316.55
5.4.130.0170.06316.48
5.4.120.0100.06316.60
5.4.110.0100.07016.55
5.4.100.0130.05016.44
5.4.90.0130.05016.55
5.4.80.0130.06316.56
5.4.70.0030.05716.46
5.4.60.0130.06716.46
5.4.50.0030.07316.38
5.4.40.0170.06316.44
5.4.30.0030.07316.45
5.4.20.0070.07716.36
5.4.10.0070.05316.39
5.4.00.0030.06315.84
5.3.290.0070.04512.80
5.3.280.0100.05014.69
5.3.270.0000.06014.70
5.3.260.0100.05314.61
5.3.250.0170.04714.71
5.3.240.0100.07314.84
5.3.230.0100.05714.58
5.3.220.0200.04314.76
5.3.210.0130.05714.57
5.3.200.0030.06714.66
5.3.190.0070.06714.41
5.3.180.0070.07014.58
5.3.170.0130.05714.60
5.3.160.0130.06014.74
5.3.150.0100.07014.57
5.3.140.0070.05714.66
5.3.130.0070.06014.75
5.3.120.0070.07014.61
5.3.110.0070.06314.72
5.3.100.0100.05314.13
5.3.90.0130.04313.93
5.3.80.0170.05014.10
5.3.70.0070.05014.25
5.3.60.0070.07013.98
5.3.50.0130.06713.95
5.3.40.0100.07013.79
5.3.30.0030.06314.14
5.3.20.0070.05313.86
5.3.10.0070.06013.82
5.3.00.0070.07013.82
5.2.170.0100.04010.98
5.2.160.0100.06311.21
5.2.150.0030.04311.16
5.2.140.0100.05311.36
5.2.130.0130.04311.18
5.2.120.0100.04011.18
5.2.110.0000.05011.01
5.2.100.0070.04711.27
5.2.90.0000.04711.19
5.2.80.0130.04311.07
5.2.70.0030.04711.26
5.2.60.0070.04011.01
5.2.50.0000.05711.11
5.2.40.0100.05311.06
5.2.30.0130.04710.98
5.2.20.0130.04010.92
5.2.10.0130.04710.77
5.2.00.0030.05010.56
5.1.60.0070.0479.84
5.1.50.0170.02710.06
5.1.40.0070.0439.90
5.1.30.0030.05010.50
5.1.20.0070.04310.54
5.1.10.0070.04010.27
5.1.00.0070.03310.14
5.0.50.0130.0308.56
5.0.40.0000.0408.40
5.0.30.0030.0478.20
5.0.20.0030.0308.15
5.0.10.0070.0278.17
5.0.00.0100.0408.01
4.4.90.0030.0236.72
4.4.80.0030.0306.72
4.4.70.0070.0276.72
4.4.60.0030.0306.72
4.4.50.0070.0276.72
4.4.40.0070.0376.72
4.4.30.0030.0336.76
4.4.20.0100.0236.76
4.4.10.0030.0336.76
4.4.00.0070.0306.76
4.3.110.0030.0276.76
4.3.100.0000.0236.76
4.3.90.0030.0206.76
4.3.80.0030.0336.76
4.3.70.0030.0236.76
4.3.60.0030.0236.76
4.3.50.0030.0236.76
4.3.40.0030.0306.76
4.3.30.0070.0236.76
4.3.20.0000.0236.76
4.3.10.0070.0176.76
4.3.00.0030.0276.64

preferences:
46.35 ms | 401 KiB | 5 Q