3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; private $callback = 'dostuff'; final public function run() { call_user_func($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 function dostuff(){ return 'doing stuff'; } // 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)
8.3.60.0100.01018.02
8.3.50.0040.01118.05
8.3.40.0090.00618.76
8.3.30.0070.00719.04
8.3.20.0070.00020.34
8.3.10.0040.00421.97
8.3.00.0080.00022.46
8.2.180.0150.00416.50
8.2.170.0140.00722.96
8.2.160.0060.01220.53
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0030.01026.16
8.2.120.0040.00419.36
8.2.110.0040.00422.24
8.2.100.0090.00319.64
8.2.90.0000.00819.08
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0070.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0030.00817.93
8.2.20.0040.00417.53
8.2.10.0060.00319.41
8.2.00.0050.00217.49
8.1.270.0050.00322.02
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0040.00423.91
8.1.230.0000.01119.09
8.1.220.0030.00517.78
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0070.00017.65
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0040.00422.00
8.1.150.0000.00718.53
8.1.140.0040.00417.49
8.1.130.0040.00417.72
8.1.120.0070.00017.46
8.1.110.0050.00317.42
8.1.100.0040.00417.43
8.1.90.0020.00817.29
8.1.80.0000.00717.48
8.1.70.0030.00317.48
8.1.60.0080.00317.52
8.1.50.0000.00817.39
8.1.40.0000.00817.48
8.1.30.0000.00817.56
8.1.20.0030.00517.66
8.1.10.0040.00417.42
8.1.00.0090.00017.51
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0030.00318.44
8.0.270.0000.00817.25
8.0.260.0000.00716.87
8.0.250.0070.00016.92
8.0.240.0030.00616.85
8.0.230.0000.00716.97
8.0.220.0030.00316.80
8.0.210.0000.00716.76
8.0.200.0030.00316.97
8.0.190.0050.00316.91
8.0.180.0000.00716.91
8.0.170.0020.00516.88
8.0.160.0040.00416.80
8.0.150.0040.00416.74
8.0.140.0050.00316.83
8.0.130.0000.00513.25
8.0.120.0050.00316.81
8.0.110.0020.00516.88
8.0.100.0000.00716.93
8.0.90.0040.00416.83
8.0.80.0130.00316.84
8.0.70.0000.00816.83
8.0.60.0040.00416.69
8.0.50.0040.00416.79
8.0.30.0130.00617.08
8.0.20.0070.01117.40
8.0.10.0040.00316.90
8.0.00.0110.01116.70
7.4.330.0030.00515.00
7.4.320.0000.00616.44
7.4.300.0060.00016.40
7.4.290.0000.00716.58
7.4.280.0000.00716.58
7.4.270.0060.00016.48
7.4.260.0030.00516.54
7.4.250.0020.00516.41
7.4.240.0040.00316.53
7.4.230.0000.00616.40
7.4.220.0070.01016.70
7.4.210.0110.00516.51
7.4.200.0000.00716.60
7.4.190.0070.00016.64
7.4.160.0100.00716.72
7.4.150.0170.00717.40
7.4.140.0160.00617.86
7.4.130.0070.01116.50
7.4.120.0070.01016.38
7.4.110.0100.00716.29
7.4.100.0130.01016.46
7.4.90.0120.00416.39
7.4.80.0120.00919.39
7.4.70.0110.01116.56
7.4.60.0070.01016.22
7.4.50.0000.00916.35
7.4.40.0070.01122.77
7.4.30.0060.00916.25
7.4.10.0100.00716.22
7.4.00.0060.01015.67
7.3.330.0000.00513.31
7.3.320.0030.00313.13
7.3.310.0070.00016.28
7.3.300.0000.00716.32
7.3.290.0040.01016.24
7.3.280.0110.00816.28
7.3.270.0070.01017.40
7.3.260.0140.00316.50
7.3.250.0070.01016.45
7.3.240.0150.00616.26
7.3.230.0130.00416.49
7.3.210.0070.01016.64
7.3.200.0150.00419.39
7.3.190.0120.00616.45
7.3.180.0100.01216.47
7.3.170.0090.00616.33
7.3.160.0090.00616.59
7.3.130.0030.01316.42
7.3.120.0120.00515.40
7.3.110.0060.00916.18
7.3.100.0000.01516.52
7.3.90.0030.01316.33
7.3.80.0040.00716.55
7.3.70.0040.01116.32
7.3.60.0040.01116.29
7.3.50.0070.01016.21
7.3.40.0100.00616.13
7.3.30.0080.00816.45
7.3.20.0040.01118.16
7.3.10.0070.01017.92
7.3.00.0150.00018.02
7.2.330.0100.00716.79
7.2.320.0090.01216.80
7.2.310.0070.01016.70
7.2.300.0130.00316.76
7.2.290.0060.01016.83
7.2.260.0070.01016.38
7.2.250.0120.00616.36
7.2.240.0110.00716.61
7.2.230.0160.00315.98
7.2.220.0130.00616.27
7.2.210.0060.00916.72
7.2.200.0090.00916.58
7.2.190.0000.01616.39
7.2.180.0060.01016.26
7.2.170.0040.00816.36
7.2.160.0030.01016.42
7.2.150.0030.01018.56
7.2.140.0060.00918.31
7.2.130.0080.00818.25
7.2.120.0040.00718.57
7.2.110.0120.00318.14
7.2.100.0130.00618.27
7.2.90.0100.00318.22
7.2.80.0050.00717.53
7.2.70.0000.01118.28
7.2.60.0030.00817.49
7.2.50.0070.00318.32
7.2.40.0000.01118.31
7.2.30.0030.01018.60
7.2.20.0060.01018.39
7.2.10.0070.00718.46
7.2.00.0000.01218.66
7.1.330.0060.00917.36
7.1.320.0040.00717.20
7.1.310.0100.00717.42
7.1.300.0040.01117.44
7.1.290.0030.01317.30
7.1.280.0070.00717.35
7.1.270.0080.00417.14
7.1.260.0080.00817.14
7.1.250.0030.01017.11
7.1.240.0030.01016.93
7.1.230.0080.00417.28
7.1.220.0030.01317.15
7.1.210.0030.00617.27
7.1.200.0020.01316.43
7.1.190.0030.01217.16
7.1.180.0030.01017.17
7.1.170.0080.00317.32
7.1.160.0000.01017.33
7.1.150.0060.00317.00
7.1.140.0070.00317.16
7.1.130.0000.01317.27
7.1.120.0000.00817.22
7.1.110.0060.00617.17
7.1.100.0050.00917.70
7.1.90.0100.00317.13
7.1.80.0070.00417.10
7.1.70.0050.00517.19
7.1.60.0080.01118.49
7.1.50.0050.01516.88
7.1.40.0070.00717.14
7.1.30.0060.00717.24
7.1.20.0040.01117.24
7.1.10.0130.00017.29
7.1.00.0080.03819.81
7.0.330.0070.00716.92
7.0.320.0120.00016.85
7.0.310.0100.00316.84
7.0.300.0000.01016.82
7.0.290.0040.00717.02
7.0.280.0000.01317.03
7.0.270.0030.00717.02
7.0.260.0050.00317.08
7.0.250.0080.00816.92
7.0.240.0000.01416.99
7.0.230.0000.01217.02
7.0.220.0040.00816.78
7.0.210.0090.00017.05
7.0.200.0030.00716.58
7.0.190.0030.00916.82
7.0.180.0030.01016.98
7.0.170.0040.00817.02
7.0.160.0030.01117.15
7.0.150.0030.01216.85
7.0.140.0040.04219.54
7.0.130.0060.01216.96
7.0.120.0100.00317.03
7.0.110.0060.00616.98
7.0.100.0060.03418.55
7.0.90.0070.04318.42
7.0.80.0060.03218.51
7.0.70.0280.04018.49
7.0.60.0270.04718.51
7.0.50.0280.03918.54
7.0.40.0100.04217.52
7.0.30.0060.04517.45
7.0.20.0070.04717.46
7.0.10.0060.04617.53
7.0.00.0080.04317.51
5.6.400.0070.01015.82
5.6.390.0060.00615.92
5.6.380.0070.01016.03
5.6.370.0090.00615.97
5.6.360.0080.00415.61
5.6.350.0100.00315.57
5.6.340.0030.01015.93
5.6.330.0030.00715.89
5.6.320.0120.00015.91
5.6.310.0000.01015.81
5.6.300.0070.01115.74
5.6.290.0040.01115.82
5.6.280.0090.03818.65
5.6.270.0060.00915.69
5.6.260.0120.00315.69
5.6.250.0140.03518.16
5.6.240.0080.04718.18
5.6.230.0070.04218.15
5.6.220.0030.02518.31
5.6.210.0080.04318.25
5.6.200.0030.04218.49
5.6.190.0070.04018.38
5.6.180.0080.03518.33
5.6.170.0110.03818.39
5.6.160.0050.04518.41
5.6.150.0080.04618.39
5.6.140.0050.04018.55
5.6.130.0080.04918.42
5.6.120.0110.04018.36
5.6.110.0080.04018.43
5.6.100.0060.04418.56
5.6.90.0110.02918.32
5.6.80.0020.02818.04
5.6.70.0090.03018.09
5.6.60.0050.02518.21
5.6.50.0100.01718.12
5.6.40.0070.02018.06
5.6.30.0110.01618.18
5.6.20.0130.01518.06
5.6.10.0030.02417.96
5.6.00.0030.02818.05
5.5.380.0060.04518.07
5.5.370.0130.03318.08
5.5.360.0050.04417.98
5.5.350.0070.03018.15
5.5.340.0050.04118.30
5.5.330.0070.03918.35
5.5.320.0070.04318.21
5.5.310.0030.03118.32
5.5.300.0100.04018.31
5.5.290.0050.04818.34
5.5.280.0100.04018.25
5.5.270.0050.04818.26
5.5.260.0060.04518.29
5.5.250.0020.04718.18
5.5.240.0070.02017.87
5.5.230.0050.03017.95
5.5.220.0050.02817.95
5.5.210.0020.02317.89
5.5.200.0060.02417.91
5.5.190.0030.03017.89
5.5.180.0040.02317.80
5.5.170.0030.01015.68
5.5.160.0050.02217.88
5.5.150.0080.02317.92
5.5.140.0050.02417.87
5.5.130.0070.03717.85
5.5.120.0110.02517.96
5.5.110.0060.03317.94
5.5.100.0070.02417.88
5.5.90.0070.02317.88
5.5.80.0050.03017.89
5.5.70.0050.02317.96
5.5.60.0080.02017.83
5.5.50.0070.02317.98
5.5.40.0040.02317.94
5.5.30.0030.03517.83
5.5.20.0070.02717.96
5.5.10.0060.02117.86
5.5.00.0020.02517.96
5.4.450.0100.03816.15
5.4.440.0010.04916.12
5.4.430.0100.03816.10
5.4.420.0030.04416.02
5.4.410.0050.02215.81
5.4.400.0020.02515.89
5.4.390.0070.02315.90
5.4.380.0030.02515.92
5.4.370.0030.02015.96
5.4.360.0020.02215.88
5.4.350.0040.02015.98
5.4.340.0060.02215.95
5.4.330.0040.00812.56
5.4.320.0050.02115.79
5.4.310.0050.01915.77
5.4.300.0020.02415.80
5.4.290.0020.02515.94
5.4.280.0000.03815.94
5.4.270.0030.03115.95
5.4.260.0050.02215.84
5.4.250.0080.01815.87
5.4.240.0080.02515.88
5.4.230.0060.02115.87
5.4.220.0030.02416.03
5.4.210.0000.02415.82
5.4.200.0050.01715.85
5.4.190.0070.01915.89
5.4.180.0090.01615.87
5.4.170.0050.02015.79
5.4.160.0070.02315.84
5.4.150.0030.02815.94
5.4.140.0050.02114.61
5.4.130.0030.02314.48
5.4.120.0020.02314.43
5.4.110.0050.02114.66
5.4.100.0020.02014.55
5.4.90.0030.02314.47
5.4.80.0080.01514.44
5.4.70.0070.02214.57
5.4.60.0030.02014.49
5.4.50.0080.03314.45
5.4.40.0070.02314.55
5.4.30.0070.03814.54
5.4.20.0080.03214.46
5.4.10.0070.04014.42
5.4.00.0070.04014.30
5.3.290.0000.02513.84
5.3.280.0040.02213.72
5.3.270.0070.02213.78
5.3.260.0030.02113.80
5.3.250.0020.02213.79
5.3.240.0030.02613.85
5.3.230.0070.02213.84
5.3.220.0030.02313.71
5.3.210.0050.02313.71
5.3.200.0060.01813.69
5.3.190.0080.03813.78
5.3.180.0030.03513.97
5.3.170.0020.02513.89
5.3.160.0060.03113.78
5.3.150.0060.02513.86
5.3.140.0060.04013.76
5.3.130.0040.03013.80
5.3.120.0060.04613.82
5.3.110.0060.03213.75
5.3.100.0070.03713.71
5.3.90.0070.04213.56
5.3.80.0050.03813.59
5.3.70.0100.03513.51
5.3.60.0080.03313.59
5.3.50.0040.02713.52
5.3.40.0050.04313.55
5.3.30.0120.03313.59
5.3.20.0050.03913.55
5.3.10.0030.02813.46
5.3.00.0030.04013.49
5.2.170.0200.04714.19
5.2.160.0000.06314.19
5.2.150.0100.03314.19
5.2.140.0070.06014.19
5.2.130.0030.06014.19
5.2.120.0030.06314.19
5.2.110.0030.06314.19
5.2.100.0030.06014.19
5.2.90.0070.06314.19
5.2.80.0070.05714.19
5.2.70.0070.06314.19
5.2.60.0130.04714.19
5.2.50.0070.06014.19
5.2.40.0000.06714.19
5.2.30.0030.03714.19
5.2.20.0070.05314.19
5.2.10.0030.06314.19
5.2.00.0030.06014.19
5.1.60.0000.06014.19
5.1.50.0030.03014.19
5.1.40.0030.03014.19
5.1.30.0030.04314.19
5.1.20.0030.05714.19
5.1.10.0030.05714.19
5.1.00.0070.03014.19
5.0.50.0030.04714.19
5.0.40.0030.04314.19
5.0.30.0070.05714.19
5.0.20.0070.04014.19
5.0.10.0070.03014.19
5.0.00.0100.05714.19
4.4.90.0030.02014.19
4.4.80.0000.03014.19
4.4.70.0000.03714.19
4.4.60.0030.01714.19
4.4.50.0070.03014.19
4.4.40.0030.05014.19
4.4.30.0030.02714.19
4.4.20.0000.04014.19
4.4.10.0030.03314.19
4.4.00.0000.05014.19
4.3.110.0000.03714.19
4.3.100.0030.02314.19
4.3.90.0000.02314.19
4.3.80.0070.04314.19
4.3.70.0030.03014.19
4.3.60.0000.03714.19
4.3.50.0030.03014.19
4.3.40.0070.04714.19
4.3.30.0070.02714.19
4.3.20.0000.02714.19
4.3.10.0000.03314.19
4.3.00.0000.03314.19

preferences:
53.21 ms | 400 KiB | 5 Q