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; // $clfn = function(){ $this->secret = 'hello'; }; $test->callback = Closure::bind($clfn, $test, '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)
8.3.60.0070.01318.55
8.3.50.0110.00822.11
8.3.40.0060.00918.84
8.3.30.0100.00319.21
8.3.20.0050.00220.33
8.3.10.0000.00822.04
8.3.00.0040.00422.58
8.2.180.0000.01516.63
8.2.170.0030.01022.96
8.2.160.0100.00720.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00326.16
8.2.120.0040.00419.48
8.2.110.0060.00322.25
8.2.100.0060.00619.76
8.2.90.0040.00419.07
8.2.80.0100.00018.04
8.2.70.0050.00517.50
8.2.60.0040.00417.79
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0070.00418.14
8.2.20.0040.00417.74
8.2.10.0030.00519.47
8.2.00.0000.00817.82
8.1.280.0090.00925.92
8.1.270.0070.00022.19
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0100.01023.88
8.1.230.0070.00319.16
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00417.35
8.1.190.0050.00317.50
8.1.180.0040.00418.10
8.1.170.0050.00318.71
8.1.160.0040.00421.97
8.1.150.0040.00418.66
8.1.140.0000.00717.35
8.1.130.0040.00417.90
8.1.120.0030.00317.41
8.1.110.0000.00817.47
8.1.100.0000.00717.46
8.1.90.0000.00717.39
8.1.80.0000.00717.38
8.1.70.0040.00417.36
8.1.60.0070.00617.60
8.1.50.0070.00017.55
8.1.40.0040.00417.40
8.1.30.0040.00417.48
8.1.20.0040.00417.50
8.1.10.0040.00417.52
8.1.00.0000.01017.55
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.34
8.0.270.0050.00217.21
8.0.260.0070.00016.75
8.0.250.0030.00316.98
8.0.240.0090.00016.94
8.0.230.0000.00716.96
8.0.220.0080.00016.85
8.0.210.0000.00716.79
8.0.200.0030.00316.90
8.0.190.0030.00417.06
8.0.180.0040.00416.96
8.0.170.0040.00416.90
8.0.160.0030.00516.85
8.0.150.0000.00816.82
8.0.140.0080.00016.83
8.0.130.0050.00013.49
8.0.120.0040.00416.94
8.0.110.0000.00716.91
8.0.100.0000.00716.84
8.0.90.0030.00516.98
8.0.80.0090.00616.96
8.0.70.0070.00017.09
8.0.60.0000.00716.75
8.0.50.0040.00416.98
8.0.30.0160.00317.25
8.0.20.0070.01417.40
8.0.10.0040.00417.00
8.0.00.0080.01016.91
7.4.330.0000.00615.05
7.4.320.0000.00616.62
7.4.300.0000.00616.52
7.4.290.0030.00316.62
7.4.280.0000.00716.61
7.4.270.0070.00016.56
7.4.260.0000.00716.41
7.4.250.0070.00016.39
7.4.240.0020.00616.45
7.4.230.0040.00416.42
7.4.220.0070.01016.64
7.4.210.0090.01016.49
7.4.200.0060.00316.50
7.4.190.0030.00516.58
7.4.160.0120.00616.52
7.4.150.0030.01617.40
7.4.140.0110.01217.86
7.4.130.0120.00916.43
7.4.120.0130.00416.55
7.4.110.0030.01416.63
7.4.100.0090.01316.42
7.4.90.0040.01216.52
7.4.80.0090.00919.39
7.4.70.0140.00416.55
7.4.60.0090.00916.67
7.4.50.0060.00316.32
7.4.40.0000.01622.77
7.4.30.0090.00616.41
7.4.00.0120.00615.23
7.3.330.0000.00613.34
7.3.320.0000.00513.25
7.3.310.0000.00716.38
7.3.300.0030.00316.25
7.3.290.0130.00316.40
7.3.280.0080.00816.37
7.3.270.0090.00917.40
7.3.260.0120.00616.61
7.3.250.0120.00916.57
7.3.240.0070.01016.41
7.3.230.0070.01116.39
7.3.210.0080.00816.39
7.3.200.0090.00619.39
7.3.190.0130.00316.47
7.3.180.0060.01016.48
7.3.170.0080.00816.30
7.3.160.0130.00316.61
7.3.120.0080.00415.06
7.2.330.0100.00716.59
7.2.320.0280.02116.81
7.2.310.0060.01516.66
7.2.300.0100.01016.36
7.2.290.0070.01016.79
7.2.60.0120.00016.98
7.1.200.0060.00315.70
7.1.70.0000.01017.08
7.1.60.0120.00919.82
7.1.50.0140.01016.73
7.1.00.0030.07722.33
7.0.200.0070.00316.34
7.0.140.0000.07722.21
7.0.60.0030.08319.87
7.0.50.0070.05317.99
7.0.40.0000.07720.20
7.0.30.0270.07320.11
7.0.20.0200.06020.19
7.0.10.0070.06020.19
7.0.00.0130.08020.09
5.6.280.0000.07721.14
5.6.210.0130.07320.71
5.6.200.0200.03718.19
5.6.190.0070.04320.55
5.6.180.0270.04020.58
5.6.170.0230.07720.62
5.6.160.0070.08020.46
5.6.150.0070.05018.19
5.6.140.0100.07718.15
5.6.130.0030.06018.23
5.6.120.0100.06721.14
5.6.110.0200.04721.02
5.6.100.0030.08720.88
5.6.90.0030.06021.14
5.6.80.0070.06020.53
5.5.350.0170.08020.42
5.5.340.0070.07717.96
5.5.330.0200.06320.48
5.5.320.0430.04320.30
5.5.310.0270.07020.30
5.5.300.0030.08318.04
5.5.290.0000.04718.04
5.5.280.0100.08720.88
5.5.270.0070.08720.75
5.5.260.0070.06320.80
5.5.250.0100.07720.72
5.5.240.0100.07020.24
5.4.450.0070.06719.59
5.4.440.0670.06319.59
5.4.430.0100.05319.42
5.4.420.0070.05719.56
5.4.410.0170.04718.70
5.4.400.0100.05318.81
5.4.390.0130.05018.70
5.4.380.0170.05018.81
5.4.370.0200.04718.70
5.4.360.0170.05018.57
5.4.350.0100.05718.48
5.4.340.0030.06018.80
5.4.320.0070.04412.51
5.4.310.0080.03812.50
5.4.300.0060.03912.51
5.4.290.0040.04012.50
5.4.280.0060.03612.39
5.4.270.0200.06018.93
5.4.260.0100.04718.74
5.4.250.0130.05718.93
5.4.240.0170.07018.98
5.4.230.0100.06018.93
5.4.220.0130.07718.99
5.4.210.0170.06318.80
5.4.200.0130.06718.94
5.4.190.0100.05018.97
5.4.180.0200.06719.01
5.4.170.0130.07018.76
5.4.160.0100.07018.98
5.4.150.0070.09019.04
5.4.140.0100.05016.55
5.4.130.0130.05016.32
5.4.120.0100.04716.45
5.4.110.0200.06316.48
5.4.100.0070.05016.53
5.4.90.0100.06316.55
5.4.80.0070.06016.36
5.4.70.0130.04716.54
5.4.60.0130.06716.63
5.4.50.0200.04316.44
5.4.40.0070.06716.43
5.4.30.0170.06016.61
5.4.20.0030.05316.59
5.4.10.0070.08016.45
5.4.00.0100.05715.79
5.3.290.0050.05312.80
5.3.280.0130.05014.77
5.3.270.0030.06314.70
5.3.260.0000.06314.70
5.3.250.0200.06314.60
5.3.240.0100.04714.61
5.3.230.0170.04014.70
5.3.220.0030.05714.80
5.3.210.0070.07714.58
5.3.200.0100.04714.57
5.3.190.0100.05714.66
5.3.180.0130.05014.80
5.3.170.0070.07314.66
5.3.160.0130.05014.66
5.3.150.0000.06314.64
5.3.140.0100.06314.57
5.3.130.0170.06714.57
5.3.120.0070.07314.57
5.3.110.0030.07014.57
5.3.100.0130.07014.13
5.3.90.0070.05014.11
5.3.80.0100.05314.09
5.3.70.0070.05714.11
5.3.60.0000.05713.98
5.3.50.0130.06314.11
5.3.40.0070.05313.80
5.3.30.0070.05313.75
5.3.20.0130.05013.79
5.3.10.0030.06713.74
5.3.00.0030.07313.63
5.2.170.0030.05711.14
5.2.160.0070.04310.97
5.2.150.0070.05011.22
5.2.140.0130.05011.36
5.2.130.0100.06011.19
5.2.120.0030.06711.10
5.2.110.0130.04711.26
5.2.100.0070.05011.18
5.2.90.0130.04711.09
5.2.80.0100.05711.18
5.2.70.0070.04011.18
5.2.60.0130.05010.95
5.2.50.0100.04011.09
5.2.40.0030.04310.99
5.2.30.0030.06011.06
5.2.20.0030.06011.05
5.2.10.0100.05010.82
5.2.00.0130.03710.80
5.1.60.0070.0479.99
5.1.50.0070.0339.95
5.1.40.0070.03310.05
5.1.30.0030.04010.42
5.1.20.0070.03710.35
5.1.10.0070.03310.11
5.1.00.0100.03310.14
5.0.50.0070.0308.62
5.0.40.0000.0338.51
5.0.30.0000.0508.06
5.0.20.0130.0238.19
5.0.10.0030.0378.23
5.0.00.0000.0608.40
4.4.90.0030.0235.86
4.4.80.0030.0275.82
4.4.70.0070.0175.81
4.4.60.0030.0275.90
4.4.50.0000.0335.82
4.4.40.0030.0475.82
4.4.30.0000.0276.00
4.4.20.0000.0336.00
4.4.10.0030.0236.00
4.4.00.0100.0406.00
4.3.110.0070.0306.00
4.3.100.0130.0176.00
4.3.90.0030.0206.00
4.3.80.0000.0436.00
4.3.70.0030.0206.00
4.3.60.0130.0206.00
4.3.50.0000.0276.00
4.3.40.0030.0376.00
4.3.30.0070.0276.00
4.3.20.0000.0236.00
4.3.10.0000.0306.00
4.3.00.0030.0206.75

preferences:
48.05 ms | 400 KiB | 5 Q