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 $closure = function() { }; $closure->bindTo($test); $test->callback = array('a','b'); class A{ } // 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)
8.3.60.0120.00618.43
8.3.50.0070.01122.16
8.3.40.0090.00618.67
8.3.30.0060.00919.21
8.3.20.0040.00420.34
8.3.10.0090.00022.10
8.3.00.0080.00022.51
8.2.180.0150.00416.50
8.2.170.0090.00622.96
8.2.160.0130.00020.38
8.2.150.0080.00024.18
8.2.140.0060.00924.66
8.2.130.0040.00426.16
8.2.120.0030.00519.36
8.2.110.0060.00320.47
8.2.100.0060.00618.03
8.2.90.0060.00319.30
8.2.80.0030.00617.97
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0030.00518.22
8.2.30.0040.00418.12
8.2.20.0030.00617.72
8.2.10.0040.00417.88
8.2.00.0040.00417.80
8.1.280.0070.00725.92
8.1.270.0080.00021.94
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.81
8.1.230.0060.00520.85
8.1.220.0000.01018.68
8.1.210.0040.00418.77
8.1.200.0040.00417.38
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0040.00422.00
8.1.150.0000.00718.66
8.1.140.0040.00417.41
8.1.130.0000.00717.77
8.1.120.0080.00017.46
8.1.110.0050.00217.42
8.1.100.0040.00417.49
8.1.90.0000.00717.45
8.1.80.0020.00517.45
8.1.70.0000.00717.36
8.1.60.0030.00617.59
8.1.50.0000.00817.44
8.1.40.0050.00317.48
8.1.30.0040.00417.64
8.1.20.0040.00417.55
8.1.10.0070.00017.55
8.1.00.0000.00817.40
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.31
8.0.270.0040.00417.20
8.0.260.0000.00716.81
8.0.250.0030.00316.94
8.0.240.0080.00016.92
8.0.230.0070.00017.01
8.0.220.0070.00016.89
8.0.210.0000.00716.86
8.0.200.0070.00017.00
8.0.190.0000.00816.91
8.0.180.0030.00316.86
8.0.170.0030.00617.03
8.0.160.0040.00416.98
8.0.150.0000.00816.86
8.0.140.0000.00716.93
8.0.130.0030.00313.48
8.0.120.0080.00016.89
8.0.110.0040.00416.86
8.0.100.0040.00416.94
8.0.90.0040.00416.85
8.0.80.0150.00316.93
8.0.70.0000.00716.85
8.0.60.0000.00716.96
8.0.50.0040.00416.79
8.0.30.0090.01116.86
8.0.20.0090.01617.40
8.0.10.0000.00817.02
8.0.00.0100.01116.74
7.4.330.0030.00315.00
7.4.320.0000.00616.57
7.4.300.0030.00316.52
7.4.290.0030.00316.56
7.4.280.0040.00416.59
7.4.270.0030.00316.51
7.4.260.0030.00316.53
7.4.250.0030.00316.59
7.4.240.0020.00616.58
7.4.230.0040.00416.31
7.4.220.0040.01516.71
7.4.210.0040.01016.69
7.4.200.0030.00316.39
7.4.190.0030.00316.53
7.4.160.0100.01316.65
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0060.01216.49
7.4.120.0090.00916.58
7.4.110.0030.01816.52
7.4.100.0130.00616.55
7.4.90.0100.00716.52
7.4.80.0170.01019.39
7.4.70.0100.00716.53
7.4.60.0060.01116.63
7.4.50.0050.00016.54
7.4.40.0040.00822.77
7.4.30.0120.00816.47
7.4.00.0030.00915.09
7.3.330.0000.00513.37
7.3.320.0030.00313.29
7.3.310.0030.00316.48
7.3.300.0000.00716.31
7.3.290.0060.01616.36
7.3.280.0100.00716.37
7.3.270.0100.00717.40
7.3.260.0160.00616.45
7.3.250.0090.00816.56
7.3.240.0140.00716.54
7.3.230.0170.00616.56
7.3.210.0100.01016.30
7.3.200.0140.00319.39
7.3.190.0070.01116.44
7.3.180.0060.01016.43
7.3.170.0110.00416.44
7.3.160.0100.00616.32
7.3.120.0030.00914.83
7.2.330.0090.00916.73
7.2.320.0060.01916.71
7.2.310.0070.01016.66
7.2.300.0110.01116.80
7.2.290.0030.01316.68
7.2.80.0030.01016.66
7.2.60.0060.00916.81
7.2.00.0070.01019.15
7.1.200.0050.00515.88
7.1.100.0070.00318.06
7.1.70.0030.00716.91
7.1.60.0100.01319.82
7.1.50.0180.00716.89
7.1.00.0000.08022.40
7.0.200.0030.00916.66
7.0.140.0000.07722.02
7.0.60.0030.09019.76
7.0.50.0100.07317.89
7.0.40.0100.07320.21
7.0.30.0270.04020.09
7.0.20.0330.07320.22
7.0.10.0230.08720.08
7.0.00.0100.08020.09
5.6.280.0070.07020.87
5.6.210.0000.04320.71
5.6.200.0070.06718.29
5.6.190.0100.08320.50
5.6.180.3500.04020.49
5.6.170.0370.02720.47
5.6.160.0070.04020.47
5.6.150.0070.03718.27
5.6.140.0070.06318.29
5.6.130.0130.04018.24
5.6.120.0130.06721.03
5.6.110.0100.06321.13
5.6.100.0070.08321.03
5.6.90.0070.08321.13
5.6.80.0030.03720.45
5.6.70.0230.03720.38
5.5.350.0000.08320.36
5.5.340.0100.07718.08
5.5.330.0070.07720.30
5.5.320.0170.04320.38
5.5.310.0270.08020.36
5.5.300.0100.08017.96
5.5.290.0130.08017.93
5.5.280.0100.08720.66
5.5.270.0100.04020.89
5.5.260.0100.05020.89
5.5.250.0000.04720.59
5.5.240.0000.04020.27
5.4.450.0530.05719.41
5.4.440.0500.06019.61
5.4.430.0170.05019.46
5.4.420.0030.06319.32
5.4.410.0170.04719.11
5.4.400.0870.00018.89
5.4.390.1000.00018.54
5.4.380.0270.05018.78
5.4.370.0170.05318.47
5.4.360.0270.04318.74
5.4.350.0200.05018.84
5.4.340.0230.04318.48
5.4.320.0050.03812.51
5.4.310.0100.03412.51
5.4.300.0090.03812.51
5.4.290.0060.03912.50
5.4.280.0070.03412.40
5.4.270.0130.07018.66
5.4.260.0300.03718.95
5.4.250.0170.05019.01
5.4.240.0200.06318.94
5.4.230.0270.06018.96
5.4.220.0130.07018.80
5.4.210.0130.05018.79
5.4.200.0170.05018.81
5.4.190.0130.05718.95
5.4.180.0070.05318.75
5.4.170.0130.07018.90
5.4.160.0100.05718.98
5.4.150.0030.06018.93
5.4.140.0130.06016.41
5.4.130.0130.06016.45
5.4.120.0100.06716.59
5.4.110.0070.07016.62
5.4.100.0170.04316.46
5.4.90.0170.05316.59
5.4.80.0130.07016.66
5.4.70.0070.07316.40
5.4.60.0170.05016.37
5.4.50.0100.06716.45
5.4.40.0030.05316.44
5.4.30.0200.05016.41
5.4.20.0000.05316.36
5.4.10.0130.07016.62
5.4.00.0130.06015.96
5.3.290.0050.04812.80
5.3.280.0130.07314.69
5.3.270.0070.08014.60
5.3.260.0100.05314.83
5.3.250.0200.04314.70
5.3.240.0170.06714.84
5.3.230.0130.07014.51
5.3.220.0000.07714.71
5.3.210.0130.05014.56
5.3.200.0170.06714.56
5.3.190.0200.06314.64
5.3.180.0170.06714.75
5.3.170.0070.06314.66
5.3.160.0070.05714.55
5.3.150.0070.08014.66
5.3.140.0270.05314.63
5.3.130.0100.05314.73
5.3.120.0100.05714.63
5.3.110.0170.06314.78
5.3.100.0130.04714.26
5.3.90.0070.07013.93
5.3.80.0170.05014.02
5.3.70.0130.05014.11
5.3.60.0070.05313.83
5.3.50.0130.05013.96
5.3.40.0070.07014.13
5.3.30.0070.06713.94
5.3.20.0070.05713.68
5.3.10.0100.06713.87
5.3.00.0070.06713.73
5.2.170.0170.04011.22
5.2.160.0030.06011.15
5.2.150.0130.04011.10
5.2.140.0100.04711.23
5.2.130.0070.06011.02
5.2.120.0100.05011.26
5.2.110.0030.04011.19
5.2.100.0070.04011.00
5.2.90.0070.05710.93
5.2.80.0070.05011.25
5.2.70.0100.06011.28
5.2.60.0070.05311.14
5.2.50.0130.05011.02
5.2.40.0100.04310.98
5.2.30.0070.05011.04
5.2.20.0070.05311.14
5.2.10.0130.04710.95
5.2.00.0000.06310.80
5.1.60.0070.0339.84
5.1.50.0100.0479.98
5.1.40.0000.05310.05
5.1.30.0030.03710.52
5.1.20.0070.03310.34
5.1.10.0270.0309.91
5.1.00.0100.03710.00
5.0.50.0070.0338.64
5.0.40.0000.0438.38
5.0.30.0030.0578.27
5.0.20.0000.0508.15
5.0.10.0030.0278.14
5.0.00.0230.0408.12
4.4.90.0100.0175.97
4.4.80.0070.0275.83
4.4.70.0070.0205.84
4.4.60.0000.0275.81
4.4.50.0130.0175.92
4.4.40.0070.0335.91
4.4.30.0000.0235.75
4.4.20.0070.0305.89
4.4.10.0000.0235.91
4.4.00.0070.0475.83
4.3.110.0030.0275.78
4.3.100.0070.0275.75
4.3.90.0030.0235.80
4.3.80.0000.0375.75
4.3.70.0030.0205.71
4.3.60.0000.0235.87
4.3.50.0000.0275.74
4.3.40.0100.0305.69
4.3.30.0000.0275.38
4.3.20.0000.0235.38
4.3.10.0030.0235.38
4.3.00.0100.0206.47

preferences:
50.55 ms | 401 KiB | 5 Q