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 class A{ function b(){ return function(){ echo 'hello'; }; } } $test->secret = array('a','b'); $test->secret = array('a', 'b'); // 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)
8.3.60.0110.01118.55
8.3.50.0120.00622.05
8.3.40.0040.01118.70
8.3.30.0040.01519.05
8.3.20.0040.00420.39
8.3.10.0070.00022.13
8.3.00.0040.00422.34
8.2.180.0110.00716.63
8.2.170.0120.00622.96
8.2.160.0100.01020.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0150.00626.16
8.2.120.0060.00319.14
8.2.110.0090.00022.07
8.2.100.0080.00319.25
8.2.90.0080.00019.24
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0000.00717.91
8.2.50.0090.00018.07
8.2.40.0080.00018.16
8.2.30.0000.01118.00
8.2.20.0000.00717.79
8.2.10.0000.00817.77
8.2.00.0000.00817.64
8.1.280.0140.00625.92
8.1.270.0000.00723.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.77
8.1.230.0050.00519.00
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.47
8.1.190.0000.00917.54
8.1.180.0000.00818.10
8.1.170.0030.00618.51
8.1.160.0040.00421.97
8.1.150.0080.00018.55
8.1.140.0030.00617.45
8.1.130.0070.00017.84
8.1.120.0040.00417.27
8.1.110.0040.00417.41
8.1.100.0080.00017.32
8.1.90.0000.00717.42
8.1.80.0000.00717.44
8.1.70.0040.00417.40
8.1.60.0030.00617.64
8.1.50.0030.00517.54
8.1.40.0050.00317.42
8.1.30.0020.00517.64
8.1.20.0080.00017.60
8.1.10.0020.00517.51
8.1.00.0080.00017.41
8.0.300.0000.00718.77
8.0.290.0050.00217.03
8.0.280.0040.00418.38
8.0.270.0030.00317.21
8.0.260.0000.00618.41
8.0.250.0000.00716.90
8.0.240.0040.00417.01
8.0.230.0030.00517.02
8.0.220.0030.00316.94
8.0.210.0000.00716.94
8.0.200.0000.00916.94
8.0.190.0040.00416.91
8.0.180.0030.00516.94
8.0.170.0000.00816.91
8.0.160.0030.00616.79
8.0.150.0020.00516.86
8.0.140.0070.00016.83
8.0.130.0030.00313.40
8.0.120.0030.00616.89
8.0.110.0050.00216.88
8.0.100.0050.00316.79
8.0.90.0000.00816.77
8.0.80.0070.01516.96
8.0.70.0000.00716.80
8.0.60.0000.00816.90
8.0.50.0000.00716.90
8.0.30.0070.01216.91
8.0.20.0130.00617.40
8.0.10.0000.00816.93
8.0.00.0120.00916.82
7.4.330.0020.00215.09
7.4.320.0030.00316.49
7.4.300.0070.00016.52
7.4.290.0070.00016.59
7.4.280.0000.00816.53
7.4.270.0070.00016.63
7.4.260.0000.00816.50
7.4.250.0000.00716.61
7.4.240.0000.00716.61
7.4.230.0000.00716.55
7.4.220.0130.01316.47
7.4.210.0090.01116.61
7.4.200.0040.00416.42
7.4.190.0070.00016.79
7.4.160.0100.00616.53
7.4.150.0030.01417.40
7.4.140.0080.01017.86
7.4.130.0140.00916.60
7.4.120.0100.00816.49
7.4.110.0140.00416.56
7.4.100.0040.01416.60
7.4.90.0130.01016.55
7.4.80.0070.01119.39
7.4.70.0030.01316.67
7.4.60.0030.01416.45
7.4.50.0000.00816.57
7.4.40.0040.01222.77
7.4.30.0080.00816.38
7.4.00.0090.00714.93
7.3.330.0050.00013.38
7.3.320.0000.00513.41
7.3.310.0000.00716.29
7.3.300.0000.00716.38
7.3.290.0110.00316.44
7.3.280.0090.00916.44
7.3.270.0090.00817.40
7.3.260.0070.01016.71
7.3.250.0100.01016.59
7.3.240.0090.00916.45
7.3.230.0060.01116.39
7.3.210.0170.00016.43
7.3.200.0070.01319.39
7.3.190.0070.01116.48
7.3.180.0060.01216.47
7.3.170.0130.00316.62
7.3.160.0090.00916.50
7.3.120.0060.00814.92
7.3.110.0110.00615.15
7.3.100.0030.01015.15
7.3.90.0060.00615.09
7.3.80.0130.00314.88
7.3.70.0110.00314.62
7.3.60.0070.00714.87
7.3.50.0060.00914.80
7.3.40.0060.00714.82
7.3.30.0040.00414.93
7.3.20.0000.01016.75
7.3.10.0140.00016.69
7.3.00.0070.00716.72
7.2.330.0040.01316.54
7.2.320.0070.01616.68
7.2.310.0090.00916.64
7.2.300.0100.00716.86
7.2.290.0090.00616.48
7.2.250.0130.00715.37
7.2.240.0100.01015.15
7.2.230.0070.01115.11
7.2.220.0090.00615.10
7.2.210.0160.00015.21
7.2.200.0100.00615.11
7.2.190.0090.00614.82
7.2.180.0000.01015.15
7.2.170.0080.00615.18
7.2.80.0140.00516.54
7.2.60.0100.00316.98
7.2.00.0060.00619.06
7.1.330.0070.00715.86
7.1.320.0030.01015.56
7.1.310.0090.00915.88
7.1.300.0040.01115.63
7.1.290.0080.00315.57
7.1.280.0000.01515.88
7.1.270.0070.00715.59
7.1.260.0080.00815.88
7.1.200.0070.00715.66
7.1.100.0030.01018.20
7.1.70.0030.00617.27
7.1.60.0130.01019.82
7.1.50.0130.00316.99
7.1.00.0100.07022.35
7.0.200.0040.00716.57
7.0.140.0000.07021.97
7.0.100.0070.08319.91
7.0.90.0100.08020.15
7.0.80.0470.07020.15
7.0.70.0230.07319.88
7.0.60.0500.08020.00
7.0.50.0400.07720.29
7.0.40.0100.07720.15
7.0.30.0070.08320.09
7.0.20.0170.07320.04
7.0.10.0070.07720.13
7.0.00.0000.08720.00
5.6.280.0000.07720.93
5.6.250.0070.07720.77
5.6.240.0070.07020.50
5.6.230.0070.08720.57
5.6.220.0000.09020.57
5.6.210.0170.05720.76
5.6.200.0030.08721.05
5.6.190.0030.04321.02
5.6.180.0000.07321.15
5.6.170.0170.06720.96
5.6.160.0170.07721.06
5.6.150.0200.06321.15
5.6.140.0200.06721.07
5.6.130.0100.04021.12
5.6.120.0030.07321.04
5.6.110.0070.07321.04
5.6.100.0030.08321.12
5.6.90.0130.07321.04
5.6.80.0070.06720.45
5.6.70.0100.07720.52
5.6.60.0100.07320.43
5.6.50.0070.08720.41
5.6.40.0030.08020.45
5.6.30.0130.07720.39
5.6.20.0070.08320.43
5.6.10.0130.07720.32
5.6.00.0100.07320.48
5.5.380.0130.07320.56
5.5.370.0030.08320.43
5.5.360.0030.08720.41
5.5.350.0070.08720.46
5.5.340.0130.07320.81
5.5.330.0100.07720.85
5.5.320.0100.08020.82
5.5.310.0030.08720.92
5.5.300.0100.07720.92
5.5.290.0170.08020.85
5.5.280.0030.09020.84
5.5.270.0100.03320.87
5.5.260.0130.07720.82
5.5.250.0070.07720.59
5.5.240.0130.06020.30
5.5.230.0070.08320.32
5.5.220.0100.08320.32
5.5.210.0100.04320.27
5.5.200.0030.07720.23
5.5.190.0070.08320.26
5.5.180.0030.08720.20
5.5.160.0030.08020.25
5.5.150.0230.06320.23
5.5.140.0100.04320.14
5.5.130.0070.05720.22
5.5.120.0070.05320.29
5.5.110.0130.03720.16
5.5.100.0100.03720.18
5.5.90.0130.03020.09
5.5.80.0100.03320.08
5.5.70.0100.03319.94
5.5.60.0030.05320.15
5.5.50.0100.03320.07
5.5.40.0000.04320.15
5.5.30.0100.03020.06
5.5.20.0130.03019.96
5.5.10.0030.04720.07
5.5.00.0100.07720.11
5.4.450.0130.08019.56
5.4.440.0070.07319.36
5.4.430.0030.07719.45
5.4.420.0130.07019.45
5.4.410.0070.07019.14
5.4.400.0030.06719.14
5.4.390.0000.05319.05
5.4.380.0130.04319.10
5.4.370.0100.07319.10
5.4.360.0100.07019.04
5.4.350.0130.07019.04
5.4.340.0030.08719.03
5.4.320.0070.07319.25
5.4.310.0000.08019.13
5.4.300.0100.04718.88
5.4.290.0000.05018.88
5.4.280.0070.04319.10
5.4.270.0070.04018.96
5.4.260.0030.04318.95
5.4.250.0070.04019.23
5.4.240.0030.04018.95
5.4.230.0030.03718.89
5.4.220.0030.03719.12
5.4.210.0100.03319.18
5.4.200.0030.04319.23
5.4.190.0030.04018.95
5.4.180.0070.03319.13
5.4.170.0030.04719.17
5.4.160.0070.07019.02
5.4.150.0070.05319.03
5.4.140.0100.06016.47
5.4.130.0030.06716.46
5.4.120.0000.03716.24
5.4.110.0030.04016.48
5.4.100.0070.03316.48
5.4.90.0070.03016.57
5.4.80.0000.04016.55
5.4.70.0030.04716.38
5.4.60.0130.02716.45
5.4.50.0130.02716.49
5.4.40.0030.03716.52
5.4.30.0070.03316.48
5.4.20.0030.03316.46
5.4.10.0070.03316.34
5.4.00.0000.03715.85
5.3.290.0130.07014.74
5.3.280.0000.04014.64
5.3.270.0170.06714.61
5.3.260.0070.06314.62
5.3.250.0070.07014.73
5.3.240.0100.04314.72
5.3.230.0200.05014.75
5.3.220.0070.03314.71
5.3.210.0030.04014.57
5.3.200.0000.04014.69
5.3.190.0030.03714.55
5.3.180.0000.04014.50
5.3.170.0000.06314.55
5.3.160.0070.05314.55
5.3.150.0000.04014.69
5.3.140.0130.02714.50
5.3.130.0030.03714.58
5.3.120.0070.03314.61
5.3.110.0030.03714.62
5.3.100.0030.03314.14
5.3.90.0030.03714.09
5.3.80.0030.03714.10
5.3.70.0000.05714.06
5.3.60.0000.04013.99
5.3.50.0030.03314.10
5.3.40.0070.03313.97
5.3.30.0030.04013.90
5.3.20.0000.04013.81
5.3.10.0000.03713.60
5.3.00.0000.03713.70
5.2.170.0000.03311.26
5.2.160.0030.02711.25
5.2.150.0000.03011.29
5.2.140.0030.03011.28
5.2.130.0030.02711.23
5.2.120.0030.02711.16
5.2.110.0030.03011.13
5.2.100.0070.02311.17
5.2.90.0070.02311.17
5.2.80.0000.04011.16
5.2.70.0030.03311.11
5.2.60.0070.02711.18
5.2.50.0000.03011.05
5.2.40.0000.03011.12
5.2.30.0030.03011.09
5.2.20.0000.03010.89
5.2.10.0000.03010.99
5.2.00.0070.05010.69
5.1.60.0030.02310.69
5.1.50.0100.04310.69
5.1.40.0100.04310.69
5.1.30.0100.05010.69
5.1.20.0100.05010.69
5.1.10.0030.03310.69
5.1.00.0030.05310.69
5.0.50.0030.04010.69
5.0.40.0070.04010.69
5.0.30.0030.06710.69
5.0.20.0030.04310.69
5.0.10.0030.04310.69
5.0.00.0030.06310.69
4.4.90.0000.01710.69
4.4.80.0000.01710.69
4.4.70.0000.02710.69
4.4.60.0030.02010.69
4.4.50.0030.01310.69
4.4.40.0000.05310.69
4.4.30.0030.03310.69
4.4.20.0000.02010.69
4.4.10.0100.02010.69
4.4.00.0030.05010.69
4.3.110.0030.02710.69
4.3.100.0030.03310.69
4.3.90.0000.03010.69
4.3.80.0000.04310.69
4.3.70.0070.03010.69
4.3.60.0000.02310.69
4.3.50.0000.02310.69
4.3.40.0070.04710.69
4.3.30.0030.03010.69
4.3.20.0000.03710.69
4.3.10.0000.03010.69
4.3.00.0070.02710.69

preferences:
57.93 ms | 401 KiB | 5 Q