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 $fn = function(){ $this->secret = 'hello'; }; $test->secret = $fn->bindTo($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)
8.3.60.0070.01418.55
8.3.50.0140.00322.08
8.3.40.0000.01418.84
8.3.30.0150.00019.22
8.3.20.0040.00420.16
8.3.10.0000.00822.09
8.3.00.0060.00322.43
8.2.180.0030.01616.75
8.2.170.0120.00322.96
8.2.160.0000.01320.43
8.2.150.0100.00024.18
8.2.140.0120.00924.66
8.2.130.0070.00726.16
8.2.120.0040.00417.75
8.2.110.0030.00621.97
8.2.100.0060.00917.72
8.2.90.0050.00319.35
8.2.80.0060.00317.97
8.2.70.0050.00317.75
8.2.60.0040.00717.91
8.2.50.0050.01518.07
8.2.40.0050.00318.28
8.2.30.0000.00718.12
8.2.20.0000.00817.66
8.2.10.0000.00717.72
8.2.00.0080.00017.79
8.1.280.0100.01025.92
8.1.270.0060.00321.77
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.91
8.1.230.0070.00418.95
8.1.220.0080.00017.77
8.1.210.0060.00318.77
8.1.200.0060.00317.48
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0000.00818.40
8.1.160.0050.00222.02
8.1.150.0070.00018.64
8.1.140.0030.00717.45
8.1.130.0000.00717.83
8.1.120.0040.00417.48
8.1.110.0000.00817.49
8.1.100.0000.00717.31
8.1.90.0000.00817.38
8.1.80.0000.00717.45
8.1.70.0000.00717.48
8.1.60.0000.00917.52
8.1.50.0090.00017.41
8.1.40.0050.00317.43
8.1.30.0000.00717.56
8.1.20.0080.00017.65
8.1.10.0040.00417.65
8.1.00.0050.00317.57
8.0.300.0070.00018.77
8.0.290.0080.00016.93
8.0.280.0030.00318.39
8.0.270.0030.00317.21
8.0.260.0000.00716.84
8.0.250.0000.00716.87
8.0.240.0040.00416.83
8.0.230.0080.00016.96
8.0.220.0040.00416.87
8.0.210.0030.00316.90
8.0.200.0030.00317.09
8.0.190.0000.00817.05
8.0.180.0080.00016.94
8.0.170.0040.00416.89
8.0.160.0040.00416.93
8.0.150.0050.00216.88
8.0.140.0050.00216.87
8.0.130.0030.00313.38
8.0.120.0080.00016.79
8.0.110.0040.00417.02
8.0.100.0070.00016.79
8.0.90.0040.00417.00
8.0.80.0090.00616.90
8.0.70.0000.00716.82
8.0.60.0000.00717.01
8.0.50.0020.00516.95
8.0.30.0140.00917.05
8.0.20.0160.00517.40
8.0.10.0040.00416.96
8.0.00.0130.00716.81
7.4.330.0000.00515.15
7.4.320.0040.00416.54
7.4.300.0000.00716.49
7.4.290.0000.00716.61
7.4.280.0030.00316.52
7.4.270.0030.00316.63
7.4.260.0060.00316.49
7.4.250.0040.00416.62
7.4.240.0060.00116.63
7.4.230.0000.00716.61
7.4.220.0070.01016.58
7.4.210.0050.01116.54
7.4.200.0030.00316.40
7.4.190.0000.00716.65
7.4.160.0110.00716.58
7.4.150.0150.00617.40
7.4.140.0140.00917.86
7.4.130.0100.01216.69
7.4.120.0120.00816.42
7.4.110.0100.00716.58
7.4.100.0090.00916.52
7.4.90.0040.01216.59
7.4.80.0030.01719.39
7.4.70.0100.00616.44
7.4.60.0090.00916.58
7.4.50.0000.00816.34
7.4.40.0090.00622.77
7.4.30.0100.00716.61
7.4.00.0070.01014.95
7.3.330.0000.00513.20
7.3.320.0030.00313.20
7.3.310.0070.00016.22
7.3.300.0060.00316.33
7.3.290.0000.01416.41
7.3.280.0100.00916.38
7.3.270.0060.01217.40
7.3.260.0170.00016.33
7.3.250.0080.00916.47
7.3.240.0030.01316.34
7.3.230.0030.01316.65
7.3.210.0110.00616.41
7.3.200.0070.01419.39
7.3.190.0100.01516.43
7.3.180.0040.01116.53
7.3.170.0060.00916.38
7.3.160.0030.01216.39
7.3.120.0030.01414.75
7.3.00.0130.00616.69
7.2.330.0030.01316.45
7.2.320.0060.01316.43
7.2.310.0030.01416.60
7.2.300.0090.01616.46
7.2.290.0100.00616.78
7.2.130.0030.00916.86
7.2.120.0030.00617.04
7.2.110.0070.00316.69
7.2.100.0090.00017.10
7.2.90.0000.01417.02
7.2.80.0040.01116.70
7.2.70.0000.01317.04
7.2.60.0030.00916.92
7.2.50.0080.00316.84
7.2.40.0080.00416.90
7.2.30.0090.00016.91
7.2.20.0000.01216.98
7.2.10.0030.00616.93
7.2.00.0130.00518.00
7.1.250.0080.00815.75
7.1.240.0100.00315.93
7.1.230.0030.00915.79
7.1.220.0040.00815.59
7.1.210.0030.00615.92
7.1.200.0050.00915.73
7.1.190.0070.00315.88
7.1.180.0030.00815.66
7.1.170.0040.00415.78
7.1.160.0040.01015.77
7.1.150.0060.00615.56
7.1.140.0030.00715.75
7.1.130.0030.00615.75
7.1.120.0050.00515.68
7.1.110.0090.00615.84
7.1.100.0070.01015.59
7.1.90.0060.00615.70
7.1.80.0070.00615.74
7.1.70.0070.00316.31
7.1.60.0070.00416.39
7.1.50.0130.01025.32
7.1.40.0070.00715.60
7.1.30.0090.00915.49
7.1.20.0100.00315.79
7.1.10.0070.00715.63
7.1.00.0020.04219.11
7.0.330.0030.00515.19
7.0.320.0130.00315.35
7.0.310.0070.00715.38
7.0.300.0030.01015.38
7.0.290.0060.00314.96
7.0.280.0030.00715.43
7.0.270.0060.00315.45
7.0.260.0000.01015.47
7.0.250.0040.00415.45
7.0.240.0080.00315.47
7.0.230.0070.00315.59
7.0.220.0070.00715.49
7.0.210.0030.00515.33
7.0.200.0050.00815.98
7.0.190.0060.00915.43
7.0.180.0070.00715.47
7.0.170.0000.01015.21
7.0.160.0100.00715.38
7.0.150.0100.00315.43
7.0.140.0030.04218.79
7.0.130.0110.00015.05
7.0.120.0070.00015.70
7.0.110.0090.00615.57
7.0.100.0070.02817.77
7.0.90.0080.04517.74
7.0.80.0120.03717.72
7.0.70.0080.04217.62
7.0.60.0070.04517.69
7.0.50.0030.03217.76
7.0.40.0030.04716.85
7.0.30.0020.03416.84
7.0.20.0080.04216.77
7.0.10.0060.02716.83
7.0.00.0110.04016.79
5.6.380.0080.00014.69
5.6.370.0000.01214.46
5.6.360.0000.00914.33
5.6.350.0100.00514.49
5.6.340.0030.00914.64
5.6.330.0090.00014.70
5.6.320.0070.00414.37
5.6.310.0000.01214.32
5.6.300.0070.00314.28
5.6.290.0040.00814.62
5.6.280.0040.03817.69
5.6.270.0080.00414.18
5.6.260.0070.00414.22
5.6.250.0090.04017.38
5.6.240.0120.02817.66
5.6.230.0090.04317.41
5.6.220.0070.04217.39
5.6.210.0010.04817.49
5.6.200.0020.04517.72
5.6.190.0080.04217.50
5.6.180.0050.03317.85
5.6.170.0020.02817.60
5.6.160.0050.02717.72
5.6.150.0080.03717.92
5.6.140.0100.03917.67
5.6.130.0050.04517.77
5.6.120.0050.04017.69
5.6.110.0050.04717.76
5.6.100.0040.02717.61
5.6.90.0010.05117.67
5.6.80.0100.03317.25
5.6.70.0050.04317.40
5.6.60.0080.04317.29
5.6.50.0080.04017.36
5.6.40.0070.04117.29
5.6.30.0010.04417.46
5.6.20.0050.03417.12
5.6.10.0080.04517.33
5.6.00.0110.02117.29
5.5.380.0050.04315.55
5.5.370.0120.03515.80
5.5.360.0050.04215.67
5.5.350.0060.04415.68
5.5.340.0180.02415.79
5.5.330.0060.04016.10
5.5.320.0050.02716.09
5.5.310.0080.04315.80
5.5.300.0030.04316.04
5.5.290.0080.04015.88
5.5.280.0070.04015.86
5.5.270.0050.02816.12
5.5.260.0090.03816.05
5.5.250.0050.04415.88
5.5.240.0030.03915.71
5.5.230.0060.03915.75
5.5.220.0080.04015.72
5.5.210.0050.03415.68
5.5.200.0080.02315.52
5.5.190.0060.03615.63
5.5.180.0060.04415.65
5.5.170.0060.00610.84
5.5.160.0030.04715.58
5.5.150.0060.04015.71
5.5.140.0050.03715.79
5.5.130.0030.04015.52
5.5.120.0070.02215.78
5.5.110.0090.03515.69
5.5.100.0070.04115.60
5.5.90.0020.02815.42
5.5.80.0050.04115.49
5.5.70.0070.04115.48
5.5.60.0100.03615.53
5.5.50.0000.03115.54
5.5.40.0070.03915.51
5.5.30.0080.03515.40
5.5.20.0140.03115.51
5.5.10.0070.04015.52
5.5.00.0050.04315.57
5.4.450.0060.04114.89
5.4.440.0080.03015.33
5.4.430.0020.02215.12
5.4.420.0100.04015.20
5.4.410.0080.02715.18
5.4.400.0090.02415.17
5.4.390.0090.02415.03
5.4.380.0090.03215.07
5.4.370.0050.02315.02
5.4.360.0050.02315.01
5.4.350.0040.02614.87
5.4.340.0080.02815.10
5.4.330.0030.00610.78
5.4.320.0070.03715.09
5.4.310.0130.03315.17
5.4.300.0130.03515.09
5.4.290.0130.02015.11
5.4.280.0060.03114.88
5.4.270.0050.02414.92
5.4.260.0090.03015.01
5.4.250.0080.03714.96
5.4.240.0050.03314.94
5.4.230.0120.03614.91
5.4.220.0070.04514.99
5.4.210.0030.02815.16
5.4.200.0050.04114.94
5.4.190.0080.03814.86
5.4.180.0080.03815.08
5.4.170.0030.04214.85
5.4.160.0100.03715.05
5.4.150.0030.04014.82
5.4.140.0030.03213.55
5.4.130.0050.03813.68
5.4.120.0100.02613.75
5.4.110.0050.03913.65
5.4.100.0060.04013.51
5.4.90.0070.02513.59
5.4.80.0050.03713.69
5.4.70.0070.03913.65
5.4.60.0080.02913.58
5.4.50.0070.03713.85
5.4.40.0020.04613.77
5.4.30.0080.03713.77
5.4.20.0040.02413.73
5.4.10.0080.03313.68
5.4.00.0050.04013.41
5.3.290.0040.02912.50
5.3.280.0050.04312.43
5.3.270.0030.04312.58
5.3.260.0050.03912.44
5.3.250.0020.03812.62
5.3.240.0080.03612.49
5.3.230.0050.02512.64
5.3.220.0080.03812.52
5.3.210.0040.02212.38
5.3.200.0060.03712.35
5.3.190.0060.02312.54
5.3.180.0070.03312.54
5.3.170.0020.03012.58
5.3.160.0030.02212.60
5.3.150.0020.04112.63
5.3.140.0060.03912.46
5.3.130.0080.04512.55
5.3.120.0040.03812.43
5.3.110.0050.04012.41
5.3.100.0090.03312.24
5.3.90.0070.03312.25
5.3.80.0050.04112.23
5.3.70.0080.02512.27
5.3.60.0080.03412.31
5.3.50.0040.04112.18
5.3.40.0070.04212.01
5.3.30.0050.03912.05
5.3.20.0020.04212.11
5.3.10.0050.03611.85
5.3.00.0060.03711.95
5.2.170.0020.03710.08
5.2.160.0070.02910.26
5.2.150.0100.03010.30
5.2.140.0030.03510.19
5.2.130.0050.02910.12
5.2.120.0080.02010.32
5.2.110.0070.03310.10
5.2.100.0030.02710.29
5.2.90.0060.03010.27
5.2.80.0050.03610.08
5.2.70.0060.03210.16
5.2.60.0090.02610.16
5.2.50.0090.03010.17
5.2.40.0050.03410.15
5.2.30.0020.03510.02
5.2.20.0020.03410.02
5.2.10.0100.0259.97
5.2.00.0040.0279.82
5.1.60.0060.0259.40
5.1.50.0020.0179.31
5.1.40.0060.0279.42
5.1.30.0050.0179.49
5.1.20.0100.0279.47
5.1.10.0000.0349.39
5.1.00.0100.0239.38
5.0.50.0020.0189.06
5.0.40.0000.0249.06
5.0.30.0060.0289.06
5.0.20.0070.0189.06
5.0.10.0040.0129.06
5.0.00.0050.0369.06
4.4.90.0030.0199.06
4.4.80.0000.0219.06
4.4.70.0020.0199.06
4.4.60.0030.0189.06
4.4.50.0010.0209.06
4.4.40.0050.0129.06
4.4.30.0000.0189.06
4.4.20.0020.0189.06
4.4.10.0010.0209.06
4.4.00.0020.0259.06
4.3.110.0030.0189.06
4.3.100.0020.0199.06
4.3.90.0020.0199.06
4.3.80.0000.0289.06
4.3.70.0030.0179.06
4.3.60.0050.0129.06
4.3.50.0020.0179.06
4.3.40.0020.0229.06
4.3.30.0000.0219.06
4.3.20.0020.0199.06
4.3.10.0000.0219.06
4.3.00.0030.0189.06

preferences:
44.29 ms | 401 KiB | 5 Q