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 $v = '1'; $test->callback = $v; $closure->bindTo($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)
8.3.60.0140.00718.68
8.3.50.0070.01621.97
8.3.40.0070.00718.64
8.3.30.0080.00619.26
8.3.20.0000.00720.34
8.3.10.0060.00322.03
8.3.00.0020.00522.52
8.2.180.0070.01016.63
8.2.170.0070.01022.96
8.2.160.0030.01020.57
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00017.75
8.2.110.0060.00322.03
8.2.100.0060.00617.97
8.2.90.0050.00319.23
8.2.80.0050.00318.04
8.2.70.0000.00917.62
8.2.60.0040.00517.91
8.2.50.0000.00818.07
8.2.40.0060.00318.09
8.2.30.0000.01018.06
8.2.20.0080.00017.79
8.2.10.0040.00417.74
8.2.00.0000.00817.75
8.1.280.0070.00725.92
8.1.270.0030.00522.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00823.90
8.1.230.0100.00019.07
8.1.220.0000.00717.75
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0050.00317.50
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0000.00721.88
8.1.150.0040.00418.59
8.1.140.0050.00217.45
8.1.130.0000.00717.82
8.1.120.0000.00717.30
8.1.110.0000.00717.45
8.1.100.0000.00717.27
8.1.90.0000.00817.38
8.1.80.0040.00417.30
8.1.70.0040.00417.33
8.1.60.0080.00017.61
8.1.50.0000.00917.45
8.1.40.0050.00217.50
8.1.30.0090.00017.65
8.1.20.0000.00817.55
8.1.10.0030.00517.61
8.1.00.0060.00317.48
8.0.300.0030.00318.77
8.0.290.0030.00517.18
8.0.280.0050.00318.23
8.0.270.0030.00317.11
8.0.260.0030.00316.75
8.0.250.0030.00316.82
8.0.240.0030.00316.94
8.0.230.0030.00316.87
8.0.220.0030.00316.92
8.0.210.0000.00816.89
8.0.200.0070.00016.86
8.0.190.0040.00416.95
8.0.180.0000.00716.90
8.0.170.0070.00016.95
8.0.160.0000.00716.85
8.0.150.0000.00716.75
8.0.140.0000.00716.85
8.0.130.0000.00513.30
8.0.120.0040.00416.89
8.0.110.0040.00416.83
8.0.100.0040.00416.76
8.0.90.0000.00716.79
8.0.80.0060.00916.89
8.0.70.0000.00716.79
8.0.60.0020.00516.96
8.0.50.0050.00216.93
8.0.30.0170.00416.90
8.0.20.0060.01417.40
8.0.10.0000.00717.13
8.0.00.0090.01016.77
7.4.330.0020.00215.09
7.4.320.0030.00316.37
7.4.300.0060.00016.46
7.4.290.0030.00316.50
7.4.280.0000.00816.60
7.4.270.0070.00016.61
7.4.260.0080.00016.59
7.4.250.0000.00716.33
7.4.240.0050.00216.55
7.4.230.0000.00716.64
7.4.220.0080.00816.38
7.4.210.0060.00916.63
7.4.200.0050.00216.61
7.4.190.0030.00316.70
7.4.160.0090.00916.42
7.4.150.0110.00917.40
7.4.140.0160.00317.86
7.4.130.0100.00816.62
7.4.120.0140.00516.61
7.4.110.0150.00916.57
7.4.100.0100.01316.54
7.4.90.0100.00616.43
7.4.80.0070.01119.39
7.4.70.0040.01516.58
7.4.60.0030.01316.57
7.4.50.0060.00316.22
7.4.40.0090.00622.77
7.4.30.0070.01016.59
7.4.00.0000.01214.89
7.3.330.0000.00513.21
7.3.320.0000.00613.18
7.3.310.0040.00416.36
7.3.300.0000.00716.38
7.3.290.0070.00716.28
7.3.280.0070.01116.36
7.3.270.0080.01217.40
7.3.260.0100.00716.40
7.3.250.0120.00616.42
7.3.240.0120.00416.34
7.3.230.0190.00416.49
7.3.210.0120.00316.37
7.3.200.0070.01519.39
7.3.190.0060.01616.41
7.3.180.0140.00316.46
7.3.170.0060.00916.38
7.3.160.0120.00816.36
7.3.120.0070.01015.04
7.3.10.0040.00416.48
7.3.00.0000.01516.64
7.2.330.0100.01316.46
7.2.320.0200.00316.73
7.2.310.0030.01816.61
7.2.300.0000.01816.52
7.2.290.0080.00816.46
7.2.130.0060.00617.09
7.2.120.0000.01516.81
7.2.110.0070.00716.79
7.2.100.0080.00416.81
7.2.90.0100.00317.13
7.2.80.0070.00716.73
7.2.70.0030.01316.96
7.2.60.0060.00616.69
7.2.50.0070.00717.00
7.2.40.0110.00416.84
7.2.30.0050.00516.86
7.2.20.0040.01216.80
7.2.10.0060.00916.98
7.2.00.0040.00618.07
7.1.250.0070.00715.49
7.1.200.0030.01215.76
7.1.100.0000.01118.02
7.1.70.0000.01017.02
7.1.60.0060.01919.82
7.1.50.0000.01816.89
7.1.00.0070.07322.57
7.0.200.0030.00616.70
7.0.140.0070.07022.09
7.0.60.0030.09019.94
7.0.50.0000.04317.89
7.0.40.0030.09320.30
7.0.30.0230.05320.08
7.0.20.0200.06320.05
7.0.10.0230.08320.23
7.0.00.0030.06020.29
5.6.280.0000.07321.16
5.6.210.0100.07020.52
5.6.200.0200.05018.29
5.6.190.0030.08720.48
5.6.180.0270.03720.59
5.6.170.0270.04720.50
5.6.160.0200.04320.41
5.6.150.0030.07018.12
5.6.140.0130.07318.18
5.6.130.0100.07018.28
5.6.120.0070.08321.15
5.6.110.0170.07320.90
5.6.100.0100.06721.09
5.6.90.0070.04021.04
5.6.80.0070.08320.39
5.6.70.0300.07020.54
5.5.350.0330.07320.44
5.5.340.0070.04317.95
5.5.330.0000.04320.21
5.5.320.0270.08020.13
5.5.310.0230.07720.29
5.5.300.0070.06317.96
5.5.290.0030.06718.07
5.5.280.0100.07720.86
5.5.270.0030.05020.80
5.5.260.0170.06020.88
5.5.250.0030.08320.59
5.5.240.0030.04320.05
5.4.450.1030.06319.46
5.4.440.0600.05019.42
5.4.430.0730.05719.22
5.4.420.0800.04719.38
5.4.410.0130.05318.93
5.4.400.0800.00018.84
5.4.390.0870.00018.73
5.4.380.0230.05318.70
5.4.370.0100.05318.80
5.4.360.0200.04718.54
5.4.350.0230.04318.63
5.4.340.0270.04318.83
5.4.320.0040.03812.50
5.4.310.0040.03912.50
5.4.300.0020.04312.50
5.4.290.0030.04812.50
5.4.280.0090.03112.39
5.4.270.0070.06319.09
5.4.260.0170.07718.79
5.4.250.0030.06318.94
5.4.240.0070.06018.84
5.4.230.0170.04718.98
5.4.220.0170.07318.74
5.4.210.0170.05318.89
5.4.200.0170.04318.76
5.4.190.0100.07318.99
5.4.180.0170.07318.95
5.4.170.0030.05718.79
5.4.160.0170.06018.75
5.4.150.0070.06318.82
5.4.140.0070.07716.40
5.4.130.0100.05716.45
5.4.120.0100.07016.55
5.4.110.0170.07016.52
5.4.100.0070.06316.40
5.4.90.0130.06716.66
5.4.80.0070.07316.55
5.4.70.0130.04316.50
5.4.60.0100.04716.46
5.4.50.0100.04716.54
5.4.40.0170.04316.55
5.4.30.0130.04316.53
5.4.20.0130.05016.32
5.4.10.0070.05716.43
5.4.00.0030.07015.84
5.3.290.0030.04312.80
5.3.280.0170.06014.73
5.3.270.0030.08314.79
5.3.260.0100.05314.70
5.3.250.0170.05314.59
5.3.240.0070.06014.59
5.3.230.0070.05014.62
5.3.220.0030.05714.79
5.3.210.0100.05714.56
5.3.200.0170.06314.65
5.3.190.0170.04314.55
5.3.180.0070.05714.66
5.3.170.0170.06314.66
5.3.160.0170.06314.47
5.3.150.0030.06714.47
5.3.140.0100.07014.58
5.3.130.0100.07714.54
5.3.120.0170.06314.55
5.3.110.0030.06014.69
5.3.100.0130.06014.02
5.3.90.0100.07314.09
5.3.80.0130.07313.85
5.3.70.0130.05014.05
5.3.60.0130.06314.02
5.3.50.0070.07014.17
5.3.40.0270.05314.13
5.3.30.0070.05013.99
5.3.20.0100.06313.86
5.3.10.0170.06313.73
5.3.00.0100.05713.66
5.2.170.0030.04711.37
5.2.160.0030.05011.15
5.2.150.0030.05311.20
5.2.140.0000.05311.32
5.2.130.0070.05711.11
5.2.120.0070.05311.19
5.2.110.0170.03311.29
5.2.100.0100.05311.09
5.2.90.0030.05011.27
5.2.80.0070.05311.05
5.2.70.0000.05311.16
5.2.60.0030.05711.04
5.2.50.0130.03311.20
5.2.40.0170.04310.99
5.2.30.0070.06010.81
5.2.20.0030.05010.96
5.2.10.0100.03310.94
5.2.00.0000.05310.70
5.1.60.0030.04710.04
5.1.50.0100.03710.05
5.1.40.0100.0339.90
5.1.30.0130.04310.17
5.1.20.0130.04310.45
5.1.10.0000.04010.06
5.1.00.0030.03710.31
5.0.50.0170.0278.64
5.0.40.0070.0378.66
5.0.30.0000.0508.46
5.0.20.0030.0308.39
5.0.10.0030.0338.17
5.0.00.0000.0478.14
4.4.90.0100.0175.81
4.4.80.0030.0305.80
4.4.70.0030.0305.84
4.4.60.0070.0235.85
4.4.50.0070.0235.82
4.4.40.0070.0305.85
4.4.30.0030.0205.86
4.4.20.0030.0336.02
4.4.10.0030.0335.97
4.4.00.0000.0475.94
4.3.110.0070.0175.77
4.3.100.0070.0235.74
4.3.90.0030.0275.76
4.3.80.0030.0435.80
4.3.70.0030.0235.73
4.3.60.0070.0275.73
4.3.50.0030.0235.76
4.3.40.0070.0375.75
4.3.30.0030.0305.58
4.3.20.0100.0175.58
4.3.10.0000.0235.58
4.3.00.0130.0207.33

preferences:
43.94 ms | 401 KiB | 5 Q