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, $v) { print_r($v);exit; $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(){ return $this->secret; }; $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)
8.3.60.0130.00718.32
8.3.50.0100.00821.93
8.3.40.0070.00718.89
8.3.30.0070.00719.09
8.3.20.0040.00420.33
8.3.10.0080.00022.05
8.3.00.0050.00222.43
8.2.180.0120.00916.63
8.2.170.0070.01022.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0130.00624.66
8.2.130.0110.00426.16
8.2.120.0040.00419.36
8.2.110.0050.00322.20
8.2.100.0110.00019.25
8.2.90.0050.00319.07
8.2.80.0040.00418.01
8.2.70.0000.00917.71
8.2.60.0050.00318.04
8.2.50.0000.00818.07
8.2.40.0000.00718.34
8.2.30.0090.00317.98
8.2.20.0040.00417.78
8.2.10.0040.00417.63
8.2.00.0050.00217.66
8.1.280.0130.00325.92
8.1.270.0040.00422.04
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0040.00423.92
8.1.230.0070.00319.06
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.53
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0080.00022.00
8.1.150.0000.00718.73
8.1.140.0070.00317.51
8.1.130.0040.00417.83
8.1.120.0080.00017.34
8.1.110.0000.00817.38
8.1.100.0040.00417.45
8.1.90.0040.00417.34
8.1.80.0040.00417.52
8.1.70.0070.00017.49
8.1.60.0090.00017.50
8.1.50.0020.00517.51
8.1.40.0000.00817.46
8.1.30.0000.00717.70
8.1.20.0040.00417.68
8.1.10.0000.00717.49
8.1.00.0050.00317.40
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00718.38
8.0.270.0050.00217.23
8.0.260.0030.00316.69
8.0.250.0070.00016.84
8.0.240.0070.00016.96
8.0.230.0000.00716.97
8.0.220.0070.00016.83
8.0.210.0030.00316.88
8.0.200.0000.00816.99
8.0.190.0060.00317.03
8.0.180.0000.00716.96
8.0.170.0000.00816.99
8.0.160.0000.00816.91
8.0.150.0050.00216.90
8.0.140.0000.00716.95
8.0.130.0030.00313.37
8.0.120.0000.00816.97
8.0.110.0000.00716.89
8.0.100.0000.00716.82
8.0.90.0000.00716.75
8.0.80.0030.01316.98
8.0.70.0040.00416.88
8.0.60.0040.00416.90
8.0.50.0040.00417.07
8.0.30.0110.01017.00
8.0.20.0100.01017.40
8.0.10.0050.00316.89
8.0.00.0100.01016.83
7.4.330.0020.00315.00
7.4.320.0040.00416.50
7.4.300.0000.00616.57
7.4.290.0000.00716.41
7.4.280.0070.00016.40
7.4.270.0000.00716.64
7.4.260.0080.00016.57
7.4.250.0000.00716.53
7.4.240.0050.00216.56
7.4.230.0040.00416.47
7.4.220.0090.00916.50
7.4.210.0090.00516.61
7.4.200.0030.00316.50
7.4.190.0000.00716.46
7.4.160.0120.00616.22
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0120.00816.66
7.4.120.0050.01316.53
7.4.110.0150.00716.38
7.4.100.0090.00916.49
7.4.90.0090.00916.58
7.4.80.0140.00819.39
7.4.70.0170.00616.59
7.4.60.0100.00716.64
7.4.50.0060.00316.48
7.4.40.0040.00722.77
7.4.30.0100.00616.32
7.4.10.0080.00814.79
7.4.00.0080.00914.93
7.3.330.0030.00313.29
7.3.320.0000.00613.42
7.3.310.0000.00716.21
7.3.300.0000.00716.31
7.3.290.0090.00916.27
7.3.280.0080.00716.38
7.3.270.0070.01417.40
7.3.260.0090.00916.36
7.3.250.0070.01016.57
7.3.240.0140.00516.27
7.3.230.0160.00016.54
7.3.210.0090.00916.56
7.3.200.0120.00619.39
7.3.190.0130.00916.40
7.3.180.0060.00916.45
7.3.170.0080.00816.50
7.3.160.0060.00916.50
7.3.130.0120.00615.00
7.3.120.0060.01014.78
7.3.110.0050.00914.84
7.3.100.0060.00814.75
7.3.90.0090.00714.62
7.3.80.0040.01214.85
7.3.70.0100.00314.66
7.3.60.0100.00414.73
7.3.50.0070.00614.73
7.3.40.0050.00614.80
7.3.30.0040.01014.75
7.3.20.0040.01216.68
7.3.10.0070.00816.61
7.3.00.0070.00616.56
7.2.330.0120.00416.77
7.2.320.0130.00716.74
7.2.310.0070.01016.63
7.2.300.0030.02216.60
7.2.290.0000.01516.66
7.2.260.0060.01115.01
7.2.250.0070.01114.87
7.2.240.0050.01114.97
7.2.230.0060.01115.17
7.2.220.0080.00315.01
7.2.210.0070.00714.97
7.2.200.0050.00814.96
7.2.190.0100.00515.05
7.2.180.0030.00814.98
7.2.170.0030.01015.10
7.2.160.0020.01315.00
7.2.150.0070.00616.84
7.2.140.0060.01216.83
7.2.130.0030.01116.94
7.2.120.0030.01316.95
7.2.110.0060.00816.65
7.2.100.0030.00716.98
7.2.90.0080.00616.92
7.2.80.0120.00316.83
7.2.70.0060.00817.04
7.2.60.0030.01216.96
7.2.50.0080.00916.86
7.2.40.0100.00517.01
7.2.30.0090.00416.87
7.2.20.0030.01116.99
7.2.10.0030.01016.93
7.2.00.0080.00617.65
7.1.330.0090.00315.61
7.1.320.0060.00815.63
7.1.310.0050.00715.69
7.1.300.0050.00915.68
7.1.290.0050.00715.68
7.1.280.0080.00715.77
7.1.270.0030.01015.66
7.1.260.0060.00715.55
7.1.250.0030.01015.68
7.1.240.0070.01215.73
7.1.230.0060.01015.55
7.1.220.0030.00815.72
7.1.210.0060.00715.70
7.1.200.0050.00715.76
7.1.190.0070.00715.66
7.1.180.0030.01015.68
7.1.170.0030.01015.61
7.1.160.0080.00515.62
7.1.150.0030.00815.59
7.1.140.0040.00815.66
7.1.130.0030.00915.88
7.1.120.0080.00515.82
7.1.110.0090.00315.78
7.1.100.0130.00516.25
7.1.90.0050.01115.88
7.1.80.0070.00515.66
7.1.70.0010.01016.15
7.1.60.0060.00917.10
7.1.50.0080.00616.14
7.1.40.0070.00715.78
7.1.30.0050.00715.76
7.1.20.0050.01015.54
7.1.10.0040.01215.77
7.1.00.0040.03217.99
7.0.330.0040.00815.23
7.0.320.0020.01315.42
7.0.310.0040.00915.36
7.0.300.0040.00515.03
7.0.290.0090.00515.43
7.0.280.0050.00815.37
7.0.270.0060.00815.22
7.0.260.0110.00615.42
7.0.250.0030.00915.45
7.0.240.0080.00815.51
7.0.230.0070.00915.40
7.0.220.0040.01115.31
7.0.210.0050.00415.44
7.0.200.0050.00815.70
7.0.190.0070.00315.45
7.0.180.0060.00615.41
7.0.170.0050.00515.25
7.0.160.0060.00815.42
7.0.150.0050.01015.32
7.0.140.0050.02617.56
7.0.130.0070.00815.40
7.0.120.0060.00715.49
7.0.110.0040.00615.30
7.0.100.0090.02117.00
7.0.90.0080.03416.93
7.0.80.0070.01816.90
7.0.70.0060.01816.93
7.0.60.0040.02016.87
7.0.50.0030.02116.95
7.0.40.0040.02915.64
7.0.30.0040.01915.63
7.0.20.0020.02615.71
7.0.10.0060.01915.53
7.0.00.0100.01615.65
5.6.400.0030.01014.54
5.6.390.0070.00914.27
5.6.380.0030.00814.18
5.6.370.0050.01014.39
5.6.360.0050.00914.47
5.6.350.0090.00414.47
5.6.340.0040.00914.47
5.6.330.0030.01414.31
5.6.320.0050.00514.29
5.6.310.0030.00814.37
5.6.300.0050.00714.54
5.6.290.0000.01114.41
5.6.280.0060.03016.57
5.6.270.0030.01014.31
5.6.260.0030.00814.41
5.6.250.0060.03416.52
5.6.240.0090.02916.57
5.6.230.0040.02216.42
5.6.220.0090.01816.41
5.6.210.0040.01916.48
5.6.200.0070.01516.66
5.6.190.0040.01916.60
5.6.180.0030.02016.59
5.6.170.0060.01916.66
5.6.160.0050.01816.53
5.6.150.0070.01816.62
5.6.140.0030.01916.55
5.6.130.0050.02116.55
5.6.120.0090.01516.45
5.6.110.0070.01416.72
5.6.100.0040.01716.68
5.6.90.0030.01816.67
5.6.80.0030.02216.48
5.6.70.0020.02116.32
5.6.60.0070.01616.35
5.6.50.0060.01916.25
5.6.40.0060.01716.28
5.6.30.0070.01716.25
5.6.20.0070.02816.26
5.6.10.0060.02816.26
5.6.00.0080.02916.35
5.5.380.0100.02816.39
5.5.370.0030.02016.50
5.5.360.0060.01716.33
5.5.350.0040.03216.39
5.5.340.0040.01916.54
5.5.330.0050.02016.45
5.5.320.0050.01716.52
5.5.310.0070.01516.49
5.5.300.0050.01716.45
5.5.290.0030.01916.40
5.5.280.0080.01816.46
5.5.270.0060.02016.37
5.5.260.0040.01916.37
5.5.250.0060.01916.38
5.5.240.0010.02116.22
5.5.230.0070.02216.23
5.5.220.0040.01516.15
5.5.210.0060.01816.32
5.5.200.0050.01516.28
5.5.190.0070.01516.26
5.5.180.0020.02416.08
5.5.170.0050.00814.44
5.5.160.0020.02716.36
5.5.150.0060.03116.31
5.5.140.0030.03216.30
5.5.130.0080.01916.18
5.5.120.0070.02816.29
5.5.110.0090.03116.24
5.5.100.0020.03316.13
5.5.90.0050.03116.26
5.5.80.0020.03716.22
5.5.70.0090.02716.14
5.5.60.0080.02716.37
5.5.50.0090.02416.25
5.5.40.0080.03116.22
5.5.30.0030.02116.20
5.5.20.0100.02616.13
5.5.10.0090.02516.19
5.5.00.0060.01916.19
5.4.450.0050.01513.78
5.4.440.0040.02113.78
5.4.430.0030.01813.94
5.4.420.0020.01813.81
5.4.410.0040.01913.86
5.4.400.0030.01613.75
5.4.390.0050.01513.58
5.4.380.0080.01013.70
5.4.370.0050.01813.66
5.4.360.0040.01413.68
5.4.350.0040.01713.62
5.4.340.0050.01313.81
5.4.330.0000.01111.34
5.4.320.0070.02913.70
5.4.310.0070.02613.71
5.4.300.0060.02913.86
5.4.290.0060.03113.57
5.4.280.0050.02613.67
5.4.270.0080.02313.52
5.4.260.0040.02713.52
5.4.250.0050.02613.71
5.4.240.0070.01813.70
5.4.230.0060.02413.82
5.4.220.0030.03213.78
5.4.210.0060.02913.73
5.4.200.0060.02813.84
5.4.190.0060.02713.68
5.4.180.0080.02913.71
5.4.170.0050.02713.72
5.4.160.0030.02213.53
5.4.150.0060.02713.85
5.4.140.0040.03113.00
5.4.130.0050.02712.88
5.4.120.0110.02312.94
5.4.110.0030.03012.89
5.4.100.0030.03112.80
5.4.90.0070.02812.80
5.4.80.0030.02612.79
5.4.70.0070.02612.85
5.4.60.0050.03012.75
5.4.50.0080.02312.82
5.4.40.0030.03212.93
5.4.30.0040.02812.71
5.4.20.0070.02712.82
5.4.10.0040.02412.79
5.4.00.0090.02312.54
5.3.290.0030.03111.94
5.3.280.0070.02711.83
5.3.270.0040.02911.87
5.3.260.0070.03011.75
5.3.250.0100.02411.91
5.3.240.0080.02811.80
5.3.230.0080.02311.80
5.3.220.0080.02711.79
5.3.210.0050.03111.82
5.3.200.0070.02911.68
5.3.190.0040.02711.76
5.3.180.0080.02311.90
5.3.170.0050.02811.98
5.3.160.0040.02811.90
5.3.150.0080.02911.94
5.3.140.0070.02811.83
5.3.130.0030.03111.85
5.3.120.0050.02711.90
5.3.110.0040.02911.83
5.3.100.0050.02711.70
5.3.90.0020.02111.70
5.3.80.0060.02811.60
5.3.70.0040.02911.58
5.3.60.0060.02911.63
5.3.50.0070.01811.52
5.3.40.0050.02811.58
5.3.30.0050.03111.59
5.3.20.0050.02911.49
5.3.10.0040.02911.33
5.3.00.0030.02711.27
5.2.170.0070.06311.20
5.2.160.0030.06311.08
5.2.150.0100.05011.04
5.2.140.0030.05011.15
5.2.130.0030.06011.11
5.2.120.0030.06311.04
5.2.110.0070.03311.09
5.2.100.0070.05710.98
5.2.90.0030.05710.99
5.2.80.0070.06311.21
5.2.70.0100.06011.23
5.2.60.0030.06311.07
5.2.50.0100.05710.96
5.2.40.0100.05310.89
5.2.30.0070.05311.06
5.2.20.0100.05710.88
5.2.10.0000.06310.93
5.2.00.0130.05310.68
5.1.60.0030.05310.04
5.1.50.0100.0439.98
5.1.40.0030.04010.02
5.1.30.0000.05710.41
5.1.20.0070.05310.37
5.1.10.0070.05310.14
5.1.00.0130.05010.07
5.0.50.0030.0509.98
5.0.40.0030.0209.98
5.0.30.0030.0639.98
5.0.20.0030.0279.98
5.0.10.0030.0439.98
5.0.00.0000.0709.98
4.4.90.0000.0379.98
4.4.80.0030.0339.98
4.4.70.0030.0309.98
4.4.60.0000.0239.98
4.4.50.0000.0309.98
4.4.40.0000.0439.98
4.4.30.0100.0309.98
4.4.20.0070.0309.98
4.4.10.0000.0379.98
4.4.00.0000.0609.98
4.3.110.0030.0139.98
4.3.100.0030.0139.98
4.3.90.0030.0309.98
4.3.80.0000.0309.98
4.3.70.0030.0339.98
4.3.60.0070.0239.98
4.3.50.0030.0309.98
4.3.40.0070.0509.98
4.3.30.0070.0309.98
4.3.20.0030.0339.98
4.3.10.0070.0309.98
4.3.00.0030.0339.98

preferences:
39.26 ms | 401 KiB | 5 Q