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 // 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)
8.3.70.0070.01016.50
8.3.60.0130.00718.18
8.3.50.0140.00721.99
8.3.40.0070.00718.85
8.3.30.0100.00618.84
8.3.20.0080.00020.38
8.3.10.0040.00421.89
8.3.00.0000.00822.34
8.2.190.0110.00716.70
8.2.180.0080.00816.63
8.2.170.0040.01422.96
8.2.160.0090.00920.29
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00417.38
8.2.110.0060.00322.18
8.2.100.0040.00817.78
8.2.90.0060.00319.23
8.2.80.0080.00017.97
8.2.70.0030.00517.50
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0020.00518.03
8.2.30.0040.00417.98
8.2.20.0040.00417.65
8.2.10.0040.00417.55
8.2.00.0040.00417.63
8.1.280.0110.00425.92
8.1.270.0070.00022.14
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0050.00523.79
8.1.230.0040.00719.17
8.1.220.0050.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0040.00417.39
8.1.180.0080.00018.10
8.1.170.0030.00618.50
8.1.160.0050.00221.93
8.1.150.0000.00718.48
8.1.140.0040.00717.41
8.1.130.0050.00217.82
8.1.120.0040.00417.47
8.1.110.0070.00017.39
8.1.100.0050.00217.31
8.1.90.0000.00817.36
8.1.80.0040.00417.31
8.1.70.0000.00717.35
8.1.60.0050.00517.48
8.1.50.0000.00717.37
8.1.40.0040.00417.33
8.1.30.0050.00317.51
8.1.20.0060.00317.62
8.1.10.0000.00817.49
8.1.00.0040.00417.52
8.0.300.0000.00818.77
8.0.290.0040.00417.05
8.0.280.0050.00218.39
8.0.270.0000.00717.07
8.0.260.0030.00316.76
8.0.250.0000.00716.93
8.0.240.0030.00316.90
8.0.230.0000.00716.86
8.0.220.0000.00716.79
8.0.210.0030.00316.82
8.0.200.0070.00016.85
8.0.190.0050.00316.86
8.0.180.0000.00716.79
8.0.170.0050.00316.81
8.0.160.0040.00416.85
8.0.150.0000.00716.74
8.0.140.0070.00016.70
8.0.130.0000.00613.30
8.0.120.0030.00616.85
8.0.110.0000.00716.82
8.0.100.0040.00416.85
8.0.90.0000.00716.82
8.0.80.0070.00716.79
8.0.70.0000.00816.78
8.0.60.0080.00016.61
8.0.50.0070.00016.70
8.0.30.0130.00817.02
8.0.20.0140.00817.40
8.0.10.0040.00416.99
8.0.00.0100.01016.55
7.4.330.0050.00015.03
7.4.320.0000.00616.44
7.4.300.0000.00616.49
7.4.290.0030.00316.54
7.4.280.0030.00416.35
7.4.270.0040.00416.40
7.4.260.0030.00316.56
7.4.250.0070.00016.39
7.4.240.0040.00316.37
7.4.230.0070.00016.43
7.4.220.0120.00616.61
7.4.210.0070.00816.45
7.4.200.0000.00716.65
7.4.190.0000.00716.69
7.4.160.0090.00616.30
7.4.150.0070.01017.40
7.4.140.0100.01117.86
7.4.130.0100.01216.40
7.4.120.0150.00316.54
7.4.110.0160.00616.42
7.4.100.0100.00716.50
7.4.90.0090.00916.42
7.4.80.0110.00619.39
7.4.70.0130.00316.38
7.4.60.0170.00016.18
7.4.50.0080.00016.18
7.4.40.0040.01422.77
7.4.30.0120.00416.53
7.4.00.0060.01314.81
7.3.330.0000.00613.00
7.3.320.0030.00313.05
7.3.310.0000.00716.07
7.3.300.0030.00316.15
7.3.290.0090.00516.25
7.3.280.0110.00516.17
7.3.270.0090.00917.40
7.3.260.0170.00016.17
7.3.250.0070.01016.33
7.3.240.0140.00416.16
7.3.230.0090.01216.39
7.3.210.0060.01016.54
7.3.200.0070.01119.39
7.3.190.0070.01716.46
7.3.180.0040.01216.21
7.3.170.0110.00816.33
7.3.160.0060.00916.23
7.3.120.0070.01014.83
7.3.110.0070.01114.70
7.3.100.0080.00414.68
7.3.90.0090.00914.58
7.3.80.0090.00315.11
7.3.70.0060.00614.63
7.3.60.0030.00914.73
7.3.50.0030.00914.77
7.3.40.0070.00414.63
7.3.30.0040.01114.36
7.3.20.0030.01016.20
7.3.10.0070.00416.54
7.3.00.0000.01616.58
7.2.330.0080.00816.49
7.2.320.0040.00216.41
7.2.310.0170.00716.61
7.2.300.0060.01216.37
7.2.290.0090.01216.41
7.2.250.0030.01714.71
7.2.240.0040.01514.73
7.2.230.0030.01614.83
7.2.220.0040.00714.52
7.2.210.0090.00615.19
7.2.200.0030.01014.89
7.2.190.0060.00914.75
7.2.180.0070.00714.75
7.2.170.0090.00614.93
7.2.60.0100.00716.83
7.2.00.0070.00719.20
7.1.330.0070.00715.46
7.1.320.0030.01415.68
7.1.310.0110.00415.68
7.1.300.0030.01315.66
7.1.290.0040.00715.48
7.1.280.0080.00615.51
7.1.270.0030.01015.58
7.1.260.0040.00415.50
7.1.200.0060.00615.27
7.1.100.0000.01417.83
7.1.70.0060.00316.88
7.1.60.0030.00717.09
7.1.50.0070.01416.87
7.1.00.0070.07322.40
7.0.200.0100.00716.57
7.0.140.0000.07721.99
7.0.60.0100.07319.91
7.0.50.0030.08317.89
7.0.40.0100.05020.14
7.0.30.0230.08320.11
7.0.20.0370.06720.13
7.0.10.0270.05320.07
7.0.00.0000.04720.18
5.6.280.0100.06321.14
5.6.210.0100.07720.63
5.6.200.0070.04718.23
5.6.190.0170.08020.41
5.6.180.3470.04020.64
5.6.170.0230.08720.47
5.6.160.0070.04020.52
5.6.150.0070.04318.15
5.6.140.0070.07318.18
5.6.130.0030.06018.19
5.6.120.0130.05321.00
5.6.110.0270.06321.12
5.6.100.0000.09021.09
5.6.90.0070.08321.10
5.6.80.0100.07320.51
5.6.70.0200.04020.35
5.5.350.0000.08320.35
5.5.340.0070.07717.95
5.5.330.0030.04320.37
5.5.320.0200.04720.28
5.5.310.0300.04720.34
5.5.300.0130.07317.95
5.5.290.0130.06718.08
5.5.280.0070.05020.88
5.5.270.0030.07320.66
5.5.260.0130.06720.76
5.5.250.0230.06720.69
5.5.240.0000.04020.34
5.4.450.0570.05319.37
5.4.440.0530.05719.38
5.4.430.0070.05719.55
5.4.420.0070.05719.52
5.4.410.0100.05319.29
5.4.400.1500.00018.88
5.4.390.1300.00018.84
5.4.380.0230.05318.86
5.4.370.0130.05318.73
5.4.360.0070.05018.79
5.4.350.0100.05018.57
5.4.340.0030.05318.78
5.4.320.0060.03712.51
5.4.310.0070.03812.50
5.4.300.0070.04012.50
5.4.290.0050.04712.50
5.4.280.0100.03612.40
5.4.270.0130.07318.91
5.4.260.0000.06318.96
5.4.250.0100.06018.77
5.4.240.0070.06318.74
5.4.230.0100.05718.84
5.4.220.0070.05719.02
5.4.210.0230.06318.67
5.4.200.0030.05718.95
5.4.190.0100.08018.98
5.4.180.0100.05718.79
5.4.170.0070.07718.64
5.4.160.0070.07018.78
5.4.150.0030.06718.99
5.4.140.0200.07016.55
5.4.130.0100.06316.55
5.4.120.0070.07716.42
5.4.110.0130.06016.53
5.4.100.0100.05016.48
5.4.90.0100.06716.62
5.4.80.0070.06316.48
5.4.70.0170.06316.48
5.4.60.0170.04316.53
5.4.50.0100.05716.38
5.4.40.0130.04316.43
5.4.30.0130.06316.34
5.4.20.0100.05016.39
5.4.10.0200.05316.39
5.4.00.0070.05016.04
5.3.290.0050.04012.80
5.3.280.0100.05014.58
5.3.270.0100.06014.59
5.3.260.0130.05714.68
5.3.250.0100.06014.70
5.3.240.0170.06014.77
5.3.230.0100.05314.78
5.3.220.0070.05714.65
5.3.210.0130.05714.73
5.3.200.0100.05314.65
5.3.190.0100.07014.71
5.3.180.0030.08014.65
5.3.170.0100.06014.66
5.3.160.0130.07714.64
5.3.150.0130.05014.70
5.3.140.0130.06714.54
5.3.130.0100.05714.57
5.3.120.0170.04714.59
5.3.110.0170.05014.64
5.3.100.0130.04714.05
5.3.90.0130.06713.98
5.3.80.0130.04714.11
5.3.70.0100.05714.02
5.3.60.0100.05014.16
5.3.50.0070.05313.98
5.3.40.0270.04313.95
5.3.30.0170.05013.91
5.3.20.0200.04013.68
5.3.10.0030.05713.63
5.3.00.0100.05713.63
5.2.170.0100.05011.05
5.2.160.0070.04011.23
5.2.150.0130.03710.98
5.2.140.0000.05011.23
5.2.130.0030.04711.02
5.2.120.0070.05311.17
5.2.110.0130.03311.18
5.2.100.0030.06011.19
5.2.90.0070.04311.09
5.2.80.0130.05711.16
5.2.70.0030.06011.17
5.2.60.0100.03711.04
5.2.50.0030.06311.10
5.2.40.0100.04311.00
5.2.30.0100.05311.08
5.2.20.0000.05011.14
5.2.10.0170.04310.86
5.2.00.0030.05310.82
5.1.60.0030.0439.84
5.1.50.0030.04310.20
5.1.40.0030.0379.94
5.1.30.0030.03710.40
5.1.20.0100.05010.33
5.1.10.0000.04010.31
5.1.00.0000.04710.04
5.0.50.0100.0239.22
5.0.40.0100.0209.22
5.0.30.0030.0409.22
5.0.20.0030.0309.22
5.0.10.0100.0379.22
5.0.00.0030.0479.22
4.4.90.0030.0279.22
4.4.80.0030.0239.22
4.4.70.0030.0279.22
4.4.60.0070.0279.22
4.4.50.0000.0279.22
4.4.40.0000.0379.22
4.4.30.0000.0279.22
4.4.20.0030.0309.22
4.4.10.0030.0309.22
4.4.00.0030.0509.22
4.3.110.0030.0239.22
4.3.100.0070.0179.22
4.3.90.0100.0179.22
4.3.80.0130.0339.22
4.3.70.0030.0309.22
4.3.60.0130.0209.22
4.3.50.0100.0239.22
4.3.40.0000.0379.22
4.3.30.0030.0279.22
4.3.20.0030.0279.22
4.3.10.0030.0239.22
4.3.00.0100.0236.45

preferences:
39.86 ms | 401 KiB | 5 Q