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)
8.3.60.0070.01418.55
8.3.50.0060.00922.03
8.3.40.0040.01118.79
8.3.30.0080.00619.08
8.3.20.0040.00420.00
8.3.10.0080.00022.09
8.3.00.0050.00222.52
8.2.180.0120.00916.47
8.2.170.0030.01422.96
8.2.160.0110.00320.94
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.83
8.2.110.0030.00720.47
8.2.100.0040.00817.78
8.2.90.0030.00619.08
8.2.80.0050.00317.97
8.2.70.0110.00017.38
8.2.60.0030.00517.93
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0040.00417.88
8.2.20.0000.00917.52
8.2.10.0000.00817.63
8.2.00.0040.00417.70
8.1.280.0040.01125.92
8.1.270.0040.00422.04
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0100.00723.96
8.1.230.0100.00017.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.13
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0040.00421.98
8.1.150.0040.00418.63
8.1.140.0040.00417.42
8.1.130.0030.00517.78
8.1.120.0030.00317.32
8.1.110.0050.00517.28
8.1.100.0030.00317.40
8.1.90.0030.00317.22
8.1.80.0000.00717.30
8.1.70.0030.00317.41
8.1.60.0040.00417.56
8.1.50.0040.00417.52
8.1.40.0000.00817.53
8.1.30.0000.00717.55
8.1.20.0000.00817.61
8.1.10.0070.00017.48
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.26
8.0.270.0030.00317.12
8.0.260.0070.00016.73
8.0.250.0030.00616.94
8.0.240.0000.00717.02
8.0.230.0030.00316.87
8.0.220.0000.00716.94
8.0.210.0000.00716.92
8.0.200.0030.00316.99
8.0.190.0000.00716.96
8.0.180.0000.00716.81
8.0.170.0030.00516.93
8.0.160.0000.00716.84
8.0.150.0030.00616.75
8.0.140.0030.00316.87
8.0.130.0000.00513.32
8.0.120.0040.00416.76
8.0.110.0040.00416.91
8.0.100.0040.00416.72
8.0.90.0040.00417.01
8.0.80.0100.00616.95
8.0.70.0000.00716.91
8.0.60.0040.00416.77
8.0.50.0040.00416.88
8.0.30.0110.01116.91
8.0.20.0090.01017.41
8.0.10.0070.00016.98
8.0.00.0050.01616.70
7.4.330.0000.00515.00
7.4.320.0000.00616.34
7.4.300.0040.00416.40
7.4.290.0070.00016.58
7.4.280.0040.00416.49
7.4.270.0000.00616.52
7.4.260.0000.00716.39
7.4.250.0060.00316.45
7.4.240.0020.00616.64
7.4.230.0070.00016.69
7.4.220.0090.00916.45
7.4.210.0070.01016.54
7.4.200.0000.00716.66
7.4.190.0000.00716.67
7.4.160.0100.00616.61
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0110.00616.47
7.4.120.0110.00816.53
7.4.110.0120.01216.41
7.4.100.0100.00716.63
7.4.90.0060.01316.33
7.4.80.0100.00719.39
7.4.70.0110.00716.58
7.4.60.0080.00816.66
7.4.50.0050.00316.28
7.4.40.0030.01322.77
7.4.30.0090.00616.33
7.4.00.0050.01015.04
7.3.330.0020.00213.13
7.3.320.0000.00513.36
7.3.310.0070.00016.40
7.3.300.0040.00416.36
7.3.290.0070.00716.30
7.3.280.0030.01316.33
7.3.270.0140.00417.40
7.3.260.0120.00616.47
7.3.250.0090.00916.60
7.3.240.0090.01016.53
7.3.230.0030.01416.52
7.3.210.0100.01016.45
7.3.200.0030.01419.39
7.3.190.0000.01816.45
7.3.180.0130.00316.36
7.3.170.0080.00816.39
7.3.160.0110.00616.40
7.3.120.0070.00614.77
7.3.110.0140.00315.00
7.3.100.0040.01114.75
7.3.90.0000.01414.60
7.3.80.0080.00415.05
7.3.70.0090.00014.74
7.3.60.0040.01014.70
7.3.50.0100.00014.68
7.3.40.0140.00414.54
7.3.30.0030.01014.61
7.3.20.0070.00316.74
7.3.10.0080.00416.66
7.3.00.0070.01016.36
7.2.330.0070.01016.56
7.2.320.0130.01016.84
7.2.310.0150.00916.82
7.2.300.0030.01416.38
7.2.290.0030.01316.39
7.2.250.0100.00715.15
7.2.240.0100.00714.61
7.2.230.0040.00715.22
7.2.220.0100.00315.12
7.2.210.0000.01214.98
7.2.200.0120.00314.63
7.2.190.0110.00715.11
7.2.180.0060.00915.03
7.2.170.0070.01314.93
7.2.00.0030.01019.65
7.1.330.0030.01015.77
7.1.320.0090.00315.52
7.1.310.0040.01115.35
7.1.300.0120.00315.77
7.1.290.0090.00615.36
7.1.280.0060.00615.73
7.1.270.0040.00715.60
7.1.260.0040.00715.36
7.1.200.0070.00715.64
7.1.100.0040.00418.13
7.1.70.0030.00316.89
7.1.60.0130.01019.82
7.1.50.0100.01016.93
7.1.00.0100.06722.30
7.0.200.0030.00716.40
7.0.140.0000.07721.97
7.0.60.0130.07019.94
7.0.50.0030.04017.84
7.0.40.0030.04020.13
7.0.30.0300.04020.34
7.0.20.0230.04320.12
7.0.10.0270.07020.23
7.0.00.0070.04320.09
5.6.280.0070.06720.88
5.6.210.0070.05720.63
5.6.200.0070.07718.18
5.6.190.0070.05720.52
5.6.180.0330.07320.77
5.6.170.0230.08320.54
5.6.160.0070.06020.48
5.6.150.0070.04018.16
5.6.140.0070.03318.15
5.6.130.0100.07318.20
5.6.120.0030.04721.15
5.6.110.0000.07021.00
5.6.100.0100.03721.00
5.6.90.0130.06021.09
5.6.80.0170.05320.36
5.6.70.4470.03020.38
5.5.350.0030.08320.43
5.5.340.0100.04017.96
5.5.330.0100.03720.47
5.5.320.0200.08020.25
5.5.310.0200.04020.24
5.5.300.0030.08017.98
5.5.290.0030.04017.92
5.5.280.0000.05720.73
5.5.270.0000.05020.86
5.5.260.0130.05720.79
5.5.250.0100.07720.68
5.5.240.0070.06320.27
5.4.450.1900.03319.64
5.4.440.2470.03319.56
5.4.430.2130.03719.52
5.4.420.1800.04319.48
5.4.410.2100.04019.05
5.4.400.2030.04018.84
5.4.390.1970.04318.87
5.4.380.2130.03318.85
5.4.370.1630.04019.20
5.4.360.2030.04019.23
5.4.350.2070.04319.13
5.4.340.2000.04018.98
5.4.320.1800.03719.13
5.4.310.1970.03019.21
5.4.300.2030.04719.22
5.4.290.1870.03718.84
5.4.280.1930.04319.05
5.4.270.2070.03319.19
5.4.260.2300.04319.11
5.4.250.2170.03718.94
5.4.240.2030.04018.85
5.4.230.2030.04019.15
5.4.220.1900.03318.98
5.4.210.1830.03719.12
5.4.200.1830.04019.21
5.4.190.1800.04019.16
5.4.180.1870.02718.94
5.4.170.1830.04019.13
5.4.160.1930.03318.80
5.4.150.1870.03718.84
5.4.140.2300.03716.41
5.4.130.1930.03316.50
5.4.120.1970.03316.33
5.4.110.1930.03716.57
5.4.100.0170.03716.24
5.4.90.0170.04316.45
5.4.80.0100.04016.61
5.4.70.0170.03316.39
5.4.60.0170.03316.42
5.4.50.0330.03316.16
5.4.40.0170.04016.51
5.4.30.0200.03716.50
5.4.20.0170.03316.55
5.4.10.0130.03716.42
5.4.00.0170.03315.75
5.3.290.0130.04014.61
5.3.280.0170.03714.59
5.3.270.0270.06714.76
5.3.260.0230.04014.66
5.3.250.0230.03014.71
5.3.240.0170.04014.63
5.3.230.0270.04714.50
5.3.220.0200.05714.55
5.3.210.0170.03714.62
5.3.200.0130.03714.55
5.3.190.0200.07314.64
5.3.180.0130.03714.46
5.3.170.0170.07014.47
5.3.160.0230.07014.48
5.3.150.0200.05014.58
5.3.140.0230.06714.53
5.3.130.0130.04714.55
5.3.120.0230.05014.54
5.3.110.0200.07714.47
5.3.100.0130.05314.04
5.3.90.0170.06314.02
5.3.80.0130.04714.25
5.3.70.0170.04313.92
5.3.60.0170.04314.23
5.3.50.0200.06714.02
5.3.40.0200.04314.03
5.3.30.0170.06013.92
5.3.20.0200.04013.75
5.3.10.0270.06313.71
5.3.00.0230.05313.76
5.2.170.0230.02711.16
5.2.160.0230.03011.16
5.2.150.0100.04011.13
5.2.140.0170.06311.21
5.2.130.0170.04011.07
5.2.120.0170.02711.34
5.2.110.0230.05011.07
5.2.100.0130.03011.34
5.2.90.0170.06011.19
5.2.80.0130.04011.05
5.2.70.0100.03311.00
5.2.60.0170.04011.14
5.2.50.0130.04011.11
5.2.40.0130.03711.07
5.2.30.0100.03011.05
5.2.20.0130.05711.11
5.2.10.0130.06010.98
5.2.00.0070.03310.65
5.1.60.0100.0439.90
5.1.50.0170.0539.97
5.1.40.0070.03010.14
5.1.30.0100.02710.40
5.1.20.0130.05010.33
5.1.10.0170.03310.00
5.1.00.0170.03310.08
5.0.50.0170.0378.68
5.0.40.0030.0238.39
5.0.30.0030.0338.46
5.0.20.0070.0238.14
5.0.10.0070.0438.23
5.0.00.0070.0338.10
4.4.90.0070.0138.07
4.4.80.0030.0238.07
4.4.70.0070.0208.07
4.4.60.0030.0378.07
4.4.50.0100.0238.07
4.4.40.0100.0338.07
4.4.30.0030.0208.07
4.4.20.0070.0178.07
4.4.10.0100.0178.07
4.4.00.0030.0278.07
4.3.110.0070.0138.07
4.3.100.0070.0278.07
4.3.90.0070.0138.07
4.3.80.0030.0478.07
4.3.70.0030.0208.07
4.3.60.0070.0338.07
4.3.50.0070.0438.07
4.3.40.0030.0278.07
4.3.30.0100.0308.07
4.3.20.0030.0408.07
4.3.10.0000.0238.07
4.3.00.0100.0278.07

preferences:
65.29 ms | 401 KiB | 5 Q