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 $closure = function() { }; $test->hello = $closure->bindTo($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)
8.3.60.0090.00618.43
8.3.50.0120.00622.11
8.3.40.0030.01519.02
8.3.30.0120.00319.21
8.3.20.0000.00820.16
8.3.10.0080.00021.92
8.3.00.0080.00022.45
8.2.180.0070.00718.54
8.2.170.0110.00422.96
8.2.160.0100.00720.52
8.2.150.0050.00324.18
8.2.140.0070.00724.66
8.2.130.0050.00226.16
8.2.120.0080.00017.63
8.2.110.0050.00522.13
8.2.100.0100.00718.03
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0170.00317.55
8.2.50.0040.00418.07
8.2.40.0030.00618.16
8.2.30.0000.00718.07
8.2.20.0050.00217.68
8.2.10.0000.00817.70
8.2.00.0070.00017.81
8.1.280.0080.00625.92
8.1.270.0060.00321.89
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0050.00519.09
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0090.00018.56
8.1.160.0040.00421.90
8.1.150.0050.00218.57
8.1.140.0070.00017.49
8.1.130.0000.00817.84
8.1.120.0040.00417.51
8.1.110.0070.00017.36
8.1.100.0000.00717.43
8.1.90.0050.00217.36
8.1.80.0000.00717.44
8.1.70.0070.00017.45
8.1.60.0060.00317.60
8.1.50.0020.00517.56
8.1.40.0040.00417.42
8.1.30.0040.00417.62
8.1.20.0050.00317.65
8.1.10.0070.00017.62
8.1.00.0040.00417.53
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0000.00718.43
8.0.270.0070.00017.08
8.0.260.0000.00716.81
8.0.250.0070.00016.93
8.0.240.0020.00516.98
8.0.230.0030.00316.93
8.0.220.0030.00316.95
8.0.210.0070.00016.88
8.0.200.0030.00317.00
8.0.190.0040.00416.94
8.0.180.0050.00217.03
8.0.170.0040.00416.96
8.0.160.0000.00717.01
8.0.150.0040.00416.95
8.0.140.0000.00716.82
8.0.130.0000.00613.39
8.0.120.0000.00816.93
8.0.110.0050.00216.93
8.0.100.0070.00017.02
8.0.90.0000.00816.79
8.0.80.0070.00816.94
8.0.70.0050.00216.87
8.0.60.0000.00716.91
8.0.50.0070.00016.85
8.0.30.0140.00517.06
8.0.20.0080.01317.40
8.0.10.0040.00416.97
8.0.00.0100.01216.71
7.4.330.0000.00515.09
7.4.320.0060.00016.66
7.4.300.0060.00016.52
7.4.290.0030.00316.50
7.4.280.0030.00316.50
7.4.270.0070.00016.50
7.4.260.0000.00716.61
7.4.250.0040.00416.50
7.4.240.0020.00516.50
7.4.230.0070.00016.69
7.4.220.0130.00616.61
7.4.210.0100.00816.47
7.4.200.0000.00716.50
7.4.190.0030.00416.68
7.4.160.0160.00016.55
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0090.00816.63
7.4.120.0090.01116.43
7.4.110.0090.01316.55
7.4.100.0090.00916.56
7.4.90.0180.00816.42
7.4.80.0080.01219.39
7.4.70.0140.01016.68
7.4.60.0140.00616.47
7.4.50.0000.00816.60
7.4.40.0060.00622.77
7.4.30.0060.01216.41
7.4.00.0070.00715.12
7.3.330.0020.00213.33
7.3.320.0060.00013.37
7.3.310.0000.00616.43
7.3.300.0030.00316.34
7.3.290.0030.01416.41
7.3.280.0090.00716.41
7.3.270.0200.00017.40
7.3.260.0140.00316.38
7.3.250.0080.01416.42
7.3.240.0110.00716.58
7.3.230.0070.01016.45
7.3.210.0130.00616.30
7.3.200.0130.00319.39
7.3.190.0150.00716.50
7.3.180.0060.01016.50
7.3.170.0060.01016.62
7.3.160.0080.00816.42
7.3.120.0090.00314.99
7.2.330.0090.00916.61
7.2.320.0090.01216.43
7.2.310.0090.01316.61
7.2.300.0060.01516.79
7.2.290.0060.00916.41
7.2.80.0070.00716.72
7.2.60.0030.01016.80
7.2.00.0000.01219.07
7.1.200.0070.00415.76
7.1.100.0060.00618.14
7.1.70.0080.00817.09
7.1.60.0070.01719.82
7.1.50.0060.01916.91
7.1.00.0030.07322.35
7.0.200.0130.00016.75
7.0.140.0100.06722.19
7.0.60.0170.06319.92
7.0.50.0100.05017.98
7.0.40.0130.06320.02
7.0.30.0130.05720.26
7.0.20.0470.04720.30
7.0.10.0130.06320.26
7.0.00.0130.07720.23
5.6.280.0100.06320.91
5.6.210.0070.07320.55
5.6.200.0030.04018.19
5.6.190.0030.05020.69
5.6.180.3670.04020.77
5.6.170.0100.04720.54
5.6.160.0070.04720.57
5.6.150.0170.06318.19
5.6.140.0170.02718.18
5.6.130.0070.07018.15
5.6.120.0170.07021.00
5.6.110.0070.08321.15
5.6.100.0030.09021.08
5.6.90.0030.06020.98
5.6.80.0070.08320.44
5.6.70.2970.04020.50
5.5.350.0200.06320.43
5.5.340.0070.07017.96
5.5.330.0100.04720.43
5.5.320.0330.04720.38
5.5.310.0200.04320.34
5.5.300.0100.07717.94
5.5.290.0130.07718.00
5.5.280.0170.03720.86
5.5.270.0070.06720.85
5.5.260.0000.04320.67
5.5.250.0030.04320.59
5.5.240.0130.08320.38
5.4.450.0830.05319.71
5.4.440.0630.05319.29
5.4.430.0070.06019.21
5.4.420.0200.04719.39
5.4.410.0130.07719.32
5.4.400.1530.00018.54
5.4.390.1800.00018.57
5.4.380.0200.06018.48
5.4.370.0230.05718.76
5.4.360.0270.04318.75
5.4.350.0200.06318.74
5.4.340.0370.04018.51
5.4.320.0060.03812.51
5.4.310.0050.04112.50
5.4.300.0060.03812.50
5.4.290.0060.03812.50
5.4.280.0070.03512.40
5.4.270.0100.07018.74
5.4.260.0070.07318.83
5.4.250.0100.06018.63
5.4.240.0230.06018.95
5.4.230.0030.07019.02
5.4.220.0130.07018.78
5.4.210.0070.07019.05
5.4.200.0130.06318.89
5.4.190.0170.07019.01
5.4.180.0200.05018.95
5.4.170.0170.04718.97
5.4.160.0030.06718.90
5.4.150.0130.06018.88
5.4.140.0130.07016.38
5.4.130.0200.04316.41
5.4.120.0200.06316.41
5.4.110.0130.06716.54
5.4.100.0070.05316.45
5.4.90.0030.06316.50
5.4.80.0030.07316.54
5.4.70.0030.07716.46
5.4.60.0130.06716.34
5.4.50.0030.07016.44
5.4.40.0100.04716.51
5.4.30.0200.05316.44
5.4.20.0100.05016.34
5.4.10.0130.05316.46
5.4.00.0070.06716.00
5.3.290.0050.04112.80
5.3.280.0100.05714.59
5.3.270.0170.06714.70
5.3.260.0170.05314.45
5.3.250.0130.07314.70
5.3.240.0070.08314.69
5.3.230.0270.05014.83
5.3.220.0170.04314.57
5.3.210.0200.05014.60
5.3.200.0130.06314.66
5.3.190.0070.07714.73
5.3.180.0100.05714.59
5.3.170.0170.06314.57
5.3.160.0200.06314.80
5.3.150.0100.06714.65
5.3.140.0130.07014.75
5.3.130.0170.05714.64
5.3.120.0130.06014.55
5.3.110.0130.06714.39
5.3.100.0100.05714.13
5.3.90.0100.05314.20
5.3.80.0130.06014.00
5.3.70.0130.05014.08
5.3.60.0200.05714.22
5.3.50.0100.05313.79
5.3.40.0100.07013.86
5.3.30.0070.06713.98
5.3.20.0170.05313.88
5.3.10.0100.06013.74
5.3.00.0130.06713.71
5.2.170.0100.03711.13
5.2.160.0100.05711.11
5.2.150.0030.05311.21
5.2.140.0100.05311.21
5.2.130.0200.05011.09
5.2.120.0070.05711.18
5.2.110.0130.03711.09
5.2.100.0100.05311.12
5.2.90.0070.06011.19
5.2.80.0030.05011.18
5.2.70.0130.04011.31
5.2.60.0130.04011.05
5.2.50.0130.05711.19
5.2.40.0170.03310.99
5.2.30.0100.04311.06
5.2.20.0030.04711.14
5.2.10.0130.05010.82
5.2.00.0070.04010.80
5.1.60.0030.0479.92
5.1.50.0030.05010.16
5.1.40.0000.0409.99
5.1.30.0170.03310.43
5.1.20.0000.04310.19
5.1.10.0130.0409.99
5.1.00.0030.04010.13
5.0.50.0070.0278.55
5.0.40.0030.0278.50
5.0.30.0070.0408.38
5.0.20.0030.0308.20
5.0.10.0030.0408.20
5.0.00.0130.0478.00
4.4.90.0100.0306.75
4.4.80.0070.0176.75
4.4.70.0000.0276.75
4.4.60.0100.0176.75
4.4.50.0030.0276.75
4.4.40.0100.0306.75
4.4.30.0070.0176.75
4.4.20.0070.0206.75
4.4.10.0030.0206.75
4.4.00.0000.0376.75
4.3.110.0070.0276.75
4.3.100.0000.0236.75
4.3.90.0100.0206.75
4.3.80.0070.0306.75
4.3.70.0030.0206.75
4.3.60.0030.0276.75
4.3.50.0070.0276.75
4.3.40.0000.0376.75
4.3.30.0030.0306.75
4.3.20.0030.0236.75
4.3.10.0000.0276.75
4.3.00.0030.0276.47

preferences:
52.31 ms | 401 KiB | 5 Q