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(){ return array(); }; $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)
8.3.70.0140.00716.38
8.3.60.0120.00318.55
8.3.50.0150.00522.05
8.3.40.0120.00319.01
8.3.30.0070.01019.09
8.3.20.0000.00820.16
8.3.10.0030.00521.96
8.3.00.0000.00822.64
8.2.190.0120.00316.92
8.2.180.0070.01116.50
8.2.170.0120.00322.96
8.2.160.0110.00320.38
8.2.150.0090.00624.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0000.00819.61
8.2.110.0070.01122.23
8.2.100.0090.00617.91
8.2.90.0080.00019.35
8.2.80.0000.00818.03
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0030.00718.07
8.2.40.0000.00818.16
8.2.30.0030.00618.13
8.2.20.0070.00017.84
8.2.10.0000.00817.82
8.2.00.0070.00017.80
8.1.280.0070.00725.92
8.1.270.0040.00422.18
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.86
8.1.230.0040.00819.15
8.1.220.0030.00617.75
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0030.00517.41
8.1.180.0000.00818.10
8.1.170.0000.00818.71
8.1.160.0000.00722.07
8.1.150.0000.00718.64
8.1.140.0000.01117.38
8.1.130.0040.00417.68
8.1.120.0040.00417.37
8.1.110.0070.00017.49
8.1.100.0000.00717.52
8.1.90.0050.00217.34
8.1.80.0070.00017.45
8.1.70.0000.00717.45
8.1.60.0030.00617.58
8.1.50.0000.00717.44
8.1.40.0060.00317.47
8.1.30.0000.00817.66
8.1.20.0000.00817.55
8.1.10.0050.00217.50
8.1.00.0000.00817.52
8.0.300.0000.00718.77
8.0.290.0000.00717.15
8.0.280.0040.00418.32
8.0.270.0030.00317.12
8.0.260.0030.00316.77
8.0.250.0030.00316.85
8.0.240.0040.00416.98
8.0.230.0000.00716.87
8.0.220.0040.00416.80
8.0.210.0000.00716.79
8.0.200.0000.00716.86
8.0.190.0080.00016.91
8.0.180.0080.00016.99
8.0.170.0040.00416.97
8.0.160.0030.00516.86
8.0.150.0030.00316.90
8.0.140.0000.00816.95
8.0.130.0000.00713.46
8.0.120.0000.00816.87
8.0.110.0050.00216.95
8.0.100.0070.00016.88
8.0.90.0040.00416.84
8.0.80.0130.00316.86
8.0.70.0050.00217.03
8.0.60.0000.00716.79
8.0.50.0040.00417.00
8.0.30.0210.00316.88
8.0.20.0090.00917.40
8.0.10.0050.00317.15
8.0.00.0110.00816.89
7.4.330.0000.00515.02
7.4.320.0030.00316.61
7.4.300.0060.00016.52
7.4.290.0050.00316.53
7.4.280.0000.00716.50
7.4.270.0030.00316.62
7.4.260.0070.00016.37
7.4.250.0040.00416.50
7.4.240.0020.00516.52
7.4.230.0030.00316.44
7.4.220.0070.01116.47
7.4.210.0080.01216.57
7.4.200.0030.00316.30
7.4.190.0030.00516.70
7.4.160.0030.01316.64
7.4.150.0040.01417.40
7.4.140.0140.00417.86
7.4.130.0080.01016.59
7.4.120.0130.00616.56
7.4.110.0160.00316.65
7.4.100.0180.00016.65
7.4.90.0070.01016.58
7.4.80.0030.01619.39
7.4.70.0060.00916.64
7.4.60.0060.01016.41
7.4.50.0040.00416.46
7.4.40.0030.01022.77
7.4.30.0140.00316.68
7.4.10.0110.00715.21
7.4.00.0050.01214.98
7.3.330.0020.00213.39
7.3.320.0000.00513.39
7.3.310.0000.00716.42
7.3.300.0030.00316.33
7.3.290.0130.00316.35
7.3.280.0110.00616.38
7.3.270.0070.01017.40
7.3.260.0110.00716.43
7.3.250.0070.01016.58
7.3.240.0070.01116.59
7.3.230.0090.00916.61
7.3.210.0030.01516.61
7.3.200.0110.01119.39
7.3.190.0110.00816.63
7.3.180.0080.00816.43
7.3.170.0030.01216.35
7.3.160.0100.00616.39
7.3.130.0060.00914.81
7.3.120.0070.00714.72
7.3.110.0070.00914.82
7.3.100.0080.00814.94
7.3.90.0040.01314.89
7.3.80.0030.00814.77
7.3.70.0030.01014.85
7.3.60.0080.00614.78
7.3.50.0060.01014.79
7.3.40.0030.00814.77
7.3.30.0060.00614.78
7.3.20.0090.00516.50
7.3.10.0070.01016.72
7.3.00.0050.01016.52
7.2.330.0140.00316.67
7.2.320.0190.00016.50
7.2.310.0110.00616.77
7.2.300.0110.00616.65
7.2.290.0160.00016.70
7.2.260.0070.01115.07
7.2.250.0080.00814.93
7.2.240.0060.01115.24
7.2.230.0060.01215.00
7.2.220.0070.00915.09
7.2.210.0080.00815.18
7.2.200.0050.01015.03
7.2.190.0030.00915.06
7.2.180.0100.00614.96
7.2.170.0030.00815.06
7.2.160.0070.00714.96
7.2.150.0030.00916.71
7.2.140.0070.00716.71
7.2.130.0030.01316.61
7.2.120.0080.00816.63
7.2.110.0120.00616.67
7.2.100.0110.00516.56
7.2.90.0070.00716.81
7.2.80.0170.00516.76
7.2.70.0070.01416.74
7.2.60.0100.01216.72
7.2.50.0100.00816.86
7.2.40.0110.00716.58
7.2.30.0140.00916.99
7.2.20.0120.01416.86
7.2.10.0080.01516.85
7.2.00.0080.00817.62
7.1.330.0070.00715.83
7.1.320.0080.00815.75
7.1.310.0090.00515.78
7.1.300.0060.00615.54
7.1.290.0050.00815.74
7.1.280.0050.00815.72
7.1.270.0050.00715.82
7.1.260.0010.01115.71
7.1.250.0120.00415.58
7.1.240.0070.01015.98
7.1.230.0030.00615.85
7.1.220.0070.00415.82
7.1.210.0070.00715.64
7.1.200.0020.00715.59
7.1.190.0070.01115.79
7.1.180.0100.01015.62
7.1.170.0030.01015.82
7.1.160.0030.01015.88
7.1.150.0030.00915.70
7.1.140.0130.00615.94
7.1.130.0080.00015.53
7.1.120.0100.00315.56
7.1.110.0070.00716.01
7.1.100.0060.00917.08
7.1.90.0110.00415.64
7.1.80.0070.01015.94
7.1.70.0090.00516.54
7.1.60.0060.01117.84
7.1.50.0090.00516.30
7.1.40.0100.00715.82
7.1.30.0100.00315.54
7.1.20.0000.01515.88
7.1.10.0040.00815.83
7.1.00.0090.03519.09
7.0.330.0000.01415.34
7.0.320.0030.00615.52
7.0.310.0000.01515.43
7.0.300.0080.00015.46
7.0.290.0040.00915.35
7.0.280.0030.01615.51
7.0.270.0090.00315.36
7.0.260.0050.00515.19
7.0.250.0030.01115.40
7.0.240.0040.01415.46
7.0.230.0070.01115.57
7.0.220.0060.00615.48
7.0.210.0100.00315.05
7.0.200.0070.01015.88
7.0.190.0060.00615.41
7.0.180.0040.01015.09
7.0.170.0070.01015.14
7.0.160.0070.00715.22
7.0.150.0040.00715.55
7.0.140.0110.03418.53
7.0.130.0030.00715.28
7.0.120.0070.00315.66
7.0.110.0040.00815.20
7.0.100.0090.00315.41
7.0.90.0030.00915.02
7.0.80.0070.00415.61
7.0.70.0030.00615.36
7.0.60.0080.04017.59
7.0.50.0050.04416.68
7.0.40.0080.03816.80
7.0.30.0150.02716.84
7.0.20.0220.03516.92
7.0.10.0200.04016.69
7.0.00.0100.03016.90
5.6.400.0000.00914.41
5.6.390.0070.00714.21
5.6.380.0000.01414.42
5.6.370.0060.00614.71
5.6.360.0030.01014.57
5.6.350.0090.00314.56
5.6.340.0070.00714.68
5.6.330.0030.01014.29
5.6.320.0000.01314.54
5.6.310.0100.00314.50
5.6.300.0030.01014.52
5.6.290.0030.00914.64
5.6.280.0060.03717.73
5.6.270.0100.00314.38
5.6.260.0100.00314.47
5.6.250.0080.00314.32
5.6.240.0100.00614.41
5.6.230.0070.00714.24
5.6.220.0110.00014.39
5.6.210.0070.04617.59
5.6.200.0100.03716.29
5.6.190.0090.04417.56
5.6.180.2050.02517.45
5.6.170.0130.03517.45
5.6.160.0050.02817.29
5.6.150.0060.03316.27
5.6.140.0080.03716.23
5.6.130.0050.03216.38
5.6.120.0120.04017.81
5.6.110.0070.04117.55
5.6.100.0120.03817.58
5.6.90.0050.02617.73
5.6.80.0060.04317.29
5.6.70.0220.03217.49
5.6.60.0030.01014.28
5.6.50.0000.00814.15
5.6.40.0110.00314.34
5.6.30.0070.00714.23
5.6.20.0070.00714.13
5.6.10.0000.01314.13
5.6.00.0060.00314.28
5.5.380.0040.00814.02
5.5.370.0000.01414.42
5.5.360.0070.00714.12
5.5.350.0010.02817.39
5.5.340.0100.03016.12
5.5.330.0050.02617.39
5.5.320.0170.02117.29
5.5.310.0210.04117.22
5.5.300.0080.03316.20
5.5.290.0060.03816.06
5.5.280.0050.05117.40
5.5.270.0060.02417.70
5.5.260.0070.04517.54
5.5.250.0050.02517.51
5.5.240.0020.02917.28
5.5.230.0060.00614.13
5.5.220.0000.01014.32
5.5.210.0060.00614.25
5.5.200.0070.00314.25
5.5.190.0030.01014.27
5.5.180.0000.00814.30
5.5.170.0040.01114.44
5.5.160.0000.00813.96
5.5.150.0030.01014.39
5.5.140.0060.00614.39
5.5.130.0060.00614.04
5.5.120.0070.01014.13
5.5.110.0120.00314.19
5.5.100.0070.00314.40
5.5.90.0030.00714.34
5.5.80.0060.00614.17
5.5.70.0100.00314.51
5.5.60.0060.00614.18
5.5.50.0070.00714.20
5.5.40.0030.00714.10
5.5.30.0060.00314.01
5.5.20.0040.01114.05
5.5.10.0110.00314.27
5.5.00.0060.00313.86
5.4.450.0090.03415.47
5.4.440.0050.04315.56
5.4.430.0020.04415.64
5.4.420.0070.04115.55
5.4.410.0030.04315.54
5.4.400.0020.04315.42
5.4.390.0050.03915.36
5.4.380.0060.03715.43
5.4.370.0030.03315.42
5.4.360.0020.03015.39
5.4.350.0050.02515.44
5.4.340.0050.04315.44
5.4.330.0000.00811.64
5.4.320.0080.02115.39
5.4.310.0080.04015.41
5.4.300.0090.03715.29
5.4.290.0100.02815.43
5.4.280.0120.02315.44
5.4.270.0050.03015.25
5.4.260.0060.03815.31
5.4.250.0050.02315.48
5.4.240.0070.03515.30
5.4.230.0000.04515.36
5.4.220.0020.04315.30
5.4.210.0070.04215.44
5.4.200.0030.03915.37
5.4.190.0080.01715.43
5.4.180.0070.01915.35
5.4.170.0030.04315.25
5.4.160.0050.03715.34
5.4.150.0040.02315.35
5.4.140.0000.02714.07
5.4.130.0020.02414.07
5.4.120.0050.01814.00
5.4.110.0030.02214.10
5.4.100.0020.02014.09
5.4.90.0030.02013.92
5.4.80.0020.02214.04
5.4.70.0030.01813.99
5.4.60.0020.02014.06
5.4.50.0020.02114.08
5.4.40.0030.01814.08
5.4.30.0060.01814.03
5.4.20.0030.02214.08
5.4.10.0060.01813.99
5.4.00.0000.02113.79
5.3.290.0000.02813.15
5.3.280.0020.03913.08
5.3.270.0020.03013.08
5.3.260.0040.02413.14
5.3.250.0030.03513.19
5.3.240.0040.01813.09
5.3.230.0020.02713.18
5.3.220.0030.02213.11
5.3.210.0020.02213.06
5.3.200.0040.02013.17
5.3.190.0070.02013.19
5.3.180.0040.01813.13
5.3.170.0040.01913.11
5.3.160.0020.02513.11
5.3.150.0070.02413.10
5.3.140.0030.03313.12
5.3.130.0000.02613.06
5.3.120.0050.01713.10
5.3.110.0040.02213.14
5.3.100.0000.02412.85
5.3.90.0030.02112.79
5.3.80.0030.02312.79
5.3.70.0030.02112.86
5.3.60.0020.01912.81
5.3.50.0020.02012.77
5.3.40.0040.01812.79
5.3.30.0020.02312.73
5.3.20.0060.01712.71
5.3.10.0030.01812.62
5.3.00.0050.01812.64
5.2.170.0030.02712.23
5.2.160.0030.02312.23
5.2.150.0030.02712.23
5.2.140.0030.02712.23
5.2.130.0000.03012.23
5.2.120.0000.02712.23
5.2.110.0030.02312.23
5.2.100.0000.02712.23
5.2.90.0000.03012.23
5.2.80.0070.02712.23
5.2.70.0030.02712.23
5.2.60.0030.02712.23
5.2.50.0000.03012.23
5.2.40.0000.03012.23
5.2.30.0100.02012.23
5.2.20.0000.03012.23
5.2.10.0000.02712.23
5.2.00.0030.02312.23
5.1.60.0000.02712.23
5.1.50.0000.02312.23
5.1.40.0000.02312.23
5.1.30.0000.02712.23
5.1.20.0030.02712.23
5.1.10.0000.05712.23
5.1.00.0070.02312.23
5.0.50.0070.03712.23
5.0.40.0000.03712.23
5.0.30.0030.06712.23
5.0.20.0070.03012.23
5.0.10.0070.03712.23
5.0.00.0030.06012.23
4.4.90.0030.01312.23
4.4.80.0030.01312.23
4.4.70.0000.01712.23
4.4.60.0030.01012.23
4.4.50.0000.01312.23
4.4.40.0000.02312.23
4.4.30.0030.01312.23
4.4.20.0000.02012.23
4.4.10.0030.02012.23
4.4.00.0030.05312.23
4.3.110.0000.04012.23
4.3.100.0000.03712.23
4.3.90.0000.02712.23
4.3.80.0000.05312.23
4.3.70.0000.03012.23
4.3.60.0000.03312.23
4.3.50.0030.03312.23
4.3.40.0070.04312.23
4.3.30.0000.03712.23
4.3.20.0000.03712.23
4.3.10.0000.02012.23
4.3.00.0030.02012.23

preferences:
56.49 ms | 401 KiB | 5 Q