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; } } $test = new Test; // class Hello extends Test{ public function __set($k, $v){ $this->{$k} = $v; } public function anything(){ } } $test->secret = array('hello', 'anything'); // 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)
8.3.60.0170.00318.52
8.3.50.0110.00921.99
8.3.40.0070.00718.92
8.3.30.0120.00319.18
8.3.20.0050.00220.35
8.3.10.0050.00321.84
8.3.00.0070.00022.43
8.2.180.0040.01816.75
8.2.170.0170.00022.96
8.2.160.0110.00420.34
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0090.00926.16
8.2.120.0080.00017.75
8.2.110.0100.00022.43
8.2.100.0120.00019.63
8.2.90.0080.00319.26
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0030.00917.80
8.2.50.0000.00918.07
8.2.40.0030.00518.28
8.2.30.0040.00418.08
8.2.20.0000.00717.69
8.2.10.0050.00317.75
8.2.00.0080.00017.84
8.1.280.0070.00725.92
8.1.270.0060.00322.24
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0120.00023.98
8.1.230.0080.00419.04
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00717.23
8.1.190.0050.00317.41
8.1.180.0030.00518.10
8.1.170.0080.00018.56
8.1.160.0000.00721.95
8.1.150.0030.00618.63
8.1.140.0000.00717.28
8.1.130.0030.00317.75
8.1.120.0020.00517.34
8.1.110.0020.00517.35
8.1.100.0030.00317.43
8.1.90.0040.00417.41
8.1.80.0050.00217.29
8.1.70.0030.00317.29
8.1.60.0060.00317.64
8.1.50.0030.00617.50
8.1.40.0040.00417.50
8.1.30.0000.00717.59
8.1.20.0050.00317.65
8.1.10.0030.00617.56
8.1.00.0030.00617.52
8.0.300.0050.00218.77
8.0.290.0060.00316.79
8.0.280.0000.00718.40
8.0.270.0000.00717.28
8.0.260.0030.00316.86
8.0.250.0000.00716.90
8.0.240.0000.00816.98
8.0.230.0040.00416.85
8.0.220.0030.00516.88
8.0.210.0000.00716.82
8.0.200.0030.00317.01
8.0.190.0000.00716.96
8.0.180.0040.00416.95
8.0.170.0080.00016.96
8.0.160.0040.00416.85
8.0.150.0070.00016.98
8.0.140.0000.00716.80
8.0.130.0030.00313.38
8.0.120.0040.00416.96
8.0.110.0000.00716.89
8.0.100.0000.00716.79
8.0.90.0070.00016.88
8.0.80.0090.00616.95
8.0.70.0020.00516.85
8.0.60.0000.00716.74
8.0.50.0040.00416.87
8.0.30.0130.00916.95
8.0.20.0130.00717.45
8.0.10.0070.00017.05
8.0.00.0070.01116.85
7.4.330.0030.00315.00
7.4.320.0060.00016.57
7.4.300.0000.00616.53
7.4.290.0000.00716.46
7.4.280.0000.00716.63
7.4.270.0030.00316.58
7.4.260.0070.00016.54
7.4.250.0030.00316.51
7.4.240.0050.00216.53
7.4.230.0030.00316.61
7.4.220.0140.00316.61
7.4.210.0080.00816.67
7.4.200.0030.00316.65
7.4.190.0070.00016.66
7.4.160.0080.00816.68
7.4.150.0060.01717.40
7.4.140.0100.00617.86
7.4.130.0100.00616.54
7.4.120.0030.01416.42
7.4.110.0160.00616.33
7.4.100.0090.00916.65
7.4.90.0130.00916.50
7.4.80.0070.01019.39
7.4.70.0110.01016.47
7.4.60.0130.00316.55
7.4.50.0050.00316.41
7.4.40.0130.00322.77
7.4.30.0140.00416.62
7.4.00.0060.00315.09
7.3.330.0020.00213.31
7.3.320.0050.00013.41
7.3.310.0000.00816.52
7.3.300.0040.00416.33
7.3.290.0050.01516.36
7.3.280.0100.00616.40
7.3.270.0090.01217.40
7.3.260.0030.01316.54
7.3.250.0080.00916.47
7.3.240.0070.01016.43
7.3.230.0110.00616.61
7.3.210.0080.01516.36
7.3.200.0070.01019.39
7.3.190.0120.00916.36
7.3.180.0090.00916.21
7.3.170.0070.01016.61
7.3.160.0030.01316.49
7.3.120.0030.01414.79
7.2.330.0130.00316.35
7.2.320.0070.01016.61
7.2.310.0130.01016.77
7.2.300.0120.01216.68
7.2.290.0060.01016.84
7.2.60.0040.00817.14
7.1.200.0000.00915.82
7.1.70.0050.00517.21
7.1.60.0090.01619.82
7.1.50.0120.01216.98
7.1.00.0030.07322.43
7.0.200.0050.01016.54
7.0.140.0000.08022.09
7.0.60.0170.06019.98
7.0.50.0070.05017.89
7.0.40.0100.06720.09
7.0.30.0270.05020.34
7.0.20.0200.06020.26
7.0.10.0400.06320.12
7.0.00.0070.04720.25
5.6.280.0030.07021.08
5.6.210.0100.05720.46
5.6.200.0030.05018.15
5.6.190.0030.04320.61
5.6.180.3500.04020.61
5.6.170.0300.06720.50
5.6.160.0130.03720.54
5.6.150.0170.04718.28
5.6.140.0070.08318.24
5.6.130.0070.07718.18
5.6.120.0100.08021.00
5.6.110.0130.06721.14
5.6.100.0170.06321.09
5.6.90.0100.08321.11
5.6.80.0070.04720.52
5.5.350.0270.07320.45
5.5.340.0030.04017.98
5.5.330.0130.04720.47
5.5.320.0170.05020.33
5.5.310.0300.04720.41
5.5.300.0000.06017.98
5.5.290.0030.08717.95
5.5.280.0030.09020.98
5.5.270.0100.07320.97
5.5.260.0170.05720.85
5.5.250.0130.05020.67
5.5.240.0200.04720.15
5.4.450.0730.06019.39
5.4.440.0670.05719.61
5.4.430.0030.06319.40
5.4.420.0030.06019.36
5.4.410.0270.05019.25
5.4.400.0870.00018.80
5.4.390.0900.00018.74
5.4.380.0230.06018.63
5.4.370.0200.04718.55
5.4.360.0100.05318.86
5.4.350.0170.05318.48
5.4.340.0130.05018.84
5.4.320.0070.03512.51
5.4.310.0050.04412.50
5.4.300.0060.03612.51
5.4.290.0080.03712.50
5.4.280.0060.03612.40
5.4.270.0200.05318.76
5.4.260.0170.05719.02
5.4.250.0170.07018.95
5.4.240.0170.04318.97
5.4.230.0170.05718.98
5.4.220.0170.04318.74
5.4.210.0130.06018.79
5.4.200.0030.06318.83
5.4.190.0100.06018.96
5.4.180.0230.06718.71
5.4.170.0070.05318.83
5.4.160.0100.05718.88
5.4.150.0030.06318.91
5.4.140.0130.05016.60
5.4.130.0130.06316.43
5.4.120.0130.05716.44
5.4.110.0100.07016.61
5.4.100.0070.06016.60
5.4.90.0100.06716.52
5.4.80.0070.06716.38
5.4.70.0030.07016.44
5.4.60.0130.06016.33
5.4.50.0100.05716.45
5.4.40.0130.06316.44
5.4.30.0030.07316.52
5.4.20.0170.06016.61
5.4.10.0200.05716.32
5.4.00.0130.04715.79
5.3.290.0040.04212.80
5.3.280.0270.05314.78
5.3.270.0070.07014.79
5.3.260.0030.06314.62
5.3.250.0170.08014.78
5.3.240.0100.07014.63
5.3.230.0130.04714.70
5.3.220.0230.06714.66
5.3.210.0070.05714.41
5.3.200.0030.06014.56
5.3.190.0100.05014.48
5.3.180.0230.05714.64
5.3.170.0100.07714.48
5.3.160.0100.06714.47
5.3.150.0170.06314.55
5.3.140.0100.05714.79
5.3.130.0070.06014.56
5.3.120.0030.08714.73
5.3.110.0130.07314.73
5.3.100.0170.05014.06
5.3.90.0130.06714.20
5.3.80.0100.06014.02
5.3.70.0070.06714.11
5.3.60.0130.06313.99
5.3.50.0100.06314.04
5.3.40.0100.06013.78
5.3.30.0130.04314.00
5.3.20.0070.06713.79
5.3.10.0030.06013.71
5.3.00.0170.04713.73
5.2.170.0070.05010.98
5.2.160.0170.04011.22
5.2.150.0000.05011.14
5.2.140.0200.04311.23
5.2.130.0030.06011.09
5.2.120.0100.05311.03
5.2.110.0100.05311.27
5.2.100.0030.05311.11
5.2.90.0100.05311.17
5.2.80.0130.05311.18
5.2.70.0030.05011.09
5.2.60.0200.03711.03
5.2.50.0130.04011.25
5.2.40.0070.04310.99
5.2.30.0130.05711.05
5.2.20.0170.03711.04
5.2.10.0030.04710.82
5.2.00.0200.03710.82
5.1.60.0100.04310.07
5.1.50.0170.04010.01
5.1.40.0000.0539.84
5.1.30.0130.04710.29
5.1.20.0200.03310.35
5.1.10.0070.04310.06
5.1.00.0030.05010.17
5.0.50.0070.0408.75
5.0.40.0070.0338.38
5.0.30.0070.0608.24
5.0.20.0030.0378.40
5.0.10.0000.0308.42
5.0.00.0100.0508.17
4.4.90.0100.0176.47
4.4.80.0000.0276.47
4.4.70.0030.0306.47
4.4.60.0100.0206.47
4.4.50.0100.0136.47
4.4.40.0000.0436.47
4.4.30.0100.0236.47
4.4.20.0130.0206.47
4.4.10.0030.0306.47
4.4.00.0000.0376.47
4.3.110.0000.0276.47
4.3.100.0070.0206.47
4.3.90.0100.0236.47
4.3.80.0030.0406.43
4.3.70.0000.0236.42
4.3.60.0030.0306.41
4.3.50.0030.0206.39
4.3.40.0030.0476.36
4.3.30.0030.0276.16
4.3.20.0030.0275.95
4.3.10.0030.0205.75
4.3.00.0070.0276.51

preferences:
45.24 ms | 401 KiB | 5 Q