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'); $hello = 'a'; $hello(); 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)
8.3.60.0120.00618.68
8.3.50.0130.00721.93
8.3.40.0150.00018.53
8.3.30.0060.00919.22
8.3.20.0080.00020.07
8.3.10.0040.00421.95
8.3.00.0080.00022.34
8.2.180.0120.00918.54
8.2.170.0110.00422.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0040.01524.66
8.2.130.0050.00326.16
8.2.120.0050.00317.75
8.2.110.0030.00722.25
8.2.100.0080.00418.03
8.2.90.0000.00919.08
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0030.00617.93
8.2.50.0090.00018.07
8.2.40.0000.00718.04
8.2.30.0030.00518.06
8.2.20.0040.00417.55
8.2.10.0030.00517.87
8.2.00.0000.00717.89
8.1.280.0170.00025.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0090.00319.04
8.1.220.0080.00317.79
8.1.210.0030.00618.77
8.1.200.0100.00017.47
8.1.190.0040.00417.52
8.1.180.0030.00618.10
8.1.170.0040.00418.71
8.1.160.0050.00321.95
8.1.150.0000.00818.75
8.1.140.0070.00017.40
8.1.130.0000.00717.72
8.1.120.0030.00517.47
8.1.110.0000.00717.45
8.1.100.0000.00717.46
8.1.90.0000.00717.37
8.1.80.0070.00017.48
8.1.70.0030.00317.50
8.1.60.0000.00817.64
8.1.50.0000.00717.48
8.1.40.0000.00717.41
8.1.30.0000.00817.64
8.1.20.0080.00017.65
8.1.10.0000.00817.55
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0000.00716.91
8.0.280.0030.00318.33
8.0.270.0000.00717.21
8.0.260.0040.00416.88
8.0.250.0030.00316.96
8.0.240.0040.00416.88
8.0.230.0040.00416.85
8.0.220.0040.00416.90
8.0.210.0000.00716.81
8.0.200.0050.00316.89
8.0.190.0030.00517.00
8.0.180.0070.00016.89
8.0.170.0080.00016.99
8.0.160.0000.00816.94
8.0.150.0040.00416.88
8.0.140.0030.00316.96
8.0.130.0050.00013.41
8.0.120.0030.00516.89
8.0.110.0000.00716.86
8.0.100.0040.00416.93
8.0.90.0040.00416.84
8.0.80.0090.00617.02
8.0.70.0070.00016.97
8.0.60.0040.00417.00
8.0.50.0020.00517.09
8.0.30.0090.01117.08
8.0.20.0100.01317.40
8.0.10.0040.00417.16
8.0.00.0100.01416.64
7.4.330.0050.00015.00
7.4.320.0030.00316.54
7.4.300.0000.00616.47
7.4.290.0040.00416.62
7.4.280.0030.00316.51
7.4.270.0000.00716.63
7.4.260.0030.00616.50
7.4.250.0040.00416.43
7.4.240.0040.00316.55
7.4.230.0000.00816.69
7.4.220.0080.00816.71
7.4.210.0100.00716.55
7.4.200.0030.00316.52
7.4.190.0040.00416.71
7.4.160.0050.01116.57
7.4.150.0140.00317.40
7.4.140.0090.01217.86
7.4.130.0100.00716.51
7.4.120.0090.00816.54
7.4.110.0040.02016.55
7.4.100.0160.00616.64
7.4.90.0030.01316.55
7.4.80.0110.01119.39
7.4.70.0080.00816.65
7.4.60.0060.01216.66
7.4.50.0030.00616.50
7.4.40.0000.01522.77
7.4.30.0100.00716.72
7.4.00.0100.00715.01
7.3.330.0020.00213.09
7.3.320.0000.00613.05
7.3.310.0000.00716.32
7.3.300.0030.00316.25
7.3.290.0040.01116.22
7.3.280.0070.00816.30
7.3.270.0060.01217.40
7.3.260.0160.00316.47
7.3.250.0070.01016.39
7.3.240.0080.00816.36
7.3.230.0150.00916.39
7.3.210.0090.00916.47
7.3.200.0090.01219.39
7.3.190.0050.01616.31
7.3.180.0090.00616.38
7.3.170.0090.00616.45
7.3.160.0040.01216.58
7.3.120.0040.01215.08
7.2.330.0130.00416.44
7.2.320.0070.01616.70
7.2.310.0130.00316.78
7.2.300.0060.01216.40
7.2.290.0030.01316.63
7.2.60.0090.00616.96
7.2.00.0060.01019.21
7.1.200.0040.00715.64
7.1.100.0000.00818.12
7.1.70.0090.00017.02
7.1.60.0110.01119.82
7.1.50.0140.01016.88
7.1.00.0030.07722.30
7.0.200.0030.00316.68
7.0.140.0000.07722.08
7.0.60.0100.08019.86
7.0.50.0070.05717.86
7.0.40.0000.06020.11
7.0.30.0370.06320.23
7.0.20.0300.07020.25
7.0.10.0270.05320.19
7.0.00.0100.08320.06
5.6.280.0070.07020.87
5.6.210.0030.04020.63
5.6.200.0070.08018.24
5.6.190.0030.07320.48
5.6.180.4200.03320.50
5.6.170.0270.03720.54
5.6.160.0000.04720.45
5.6.150.0030.04018.23
5.6.140.0070.07718.19
5.6.130.0000.05018.18
5.6.120.0070.07321.13
5.6.110.0170.07021.00
5.6.100.0030.06321.01
5.6.90.0070.06720.97
5.6.80.0030.04320.54
5.6.70.0170.03320.48
5.5.350.0070.07720.48
5.5.340.0100.04317.99
5.5.330.0070.04020.35
5.5.320.0330.07020.42
5.5.310.0300.06020.28
5.5.300.0130.08717.98
5.5.290.0070.05717.97
5.5.280.0030.08720.98
5.5.270.0030.08720.65
5.5.260.0000.09320.80
5.5.250.0030.08720.66
5.5.240.0070.03720.33
5.4.450.0630.04719.11
5.4.440.0870.04319.52
5.4.430.0070.06019.45
5.4.420.0100.05319.38
5.4.410.0170.04719.50
5.4.400.0770.00018.77
5.4.390.0670.00018.59
5.4.380.0330.04718.50
5.4.370.0270.04318.76
5.4.360.0130.05718.75
5.4.350.0170.05318.57
5.4.340.0330.04018.73
5.4.320.0060.03712.51
5.4.310.0050.04412.51
5.4.300.0070.05112.50
5.4.290.0060.05512.50
5.4.280.0050.03912.40
5.4.270.0100.07019.01
5.4.260.0030.06019.11
5.4.250.0000.06018.91
5.4.240.0130.05319.00
5.4.230.0130.06718.95
5.4.220.0030.06718.90
5.4.210.0100.05318.96
5.4.200.0070.07319.09
5.4.190.0130.07319.00
5.4.180.0130.05019.02
5.4.170.0100.05718.93
5.4.160.0070.06318.75
5.4.150.0170.07018.78
5.4.140.0130.06716.46
5.4.130.0100.06016.49
5.4.120.0130.06716.41
5.4.110.0130.04716.68
5.4.100.0130.06316.55
5.4.90.0000.06716.53
5.4.80.0300.04316.48
5.4.70.0100.04316.59
5.4.60.0300.04316.63
5.4.50.0170.04016.48
5.4.40.0070.05316.57
5.4.30.0030.05316.54
5.4.20.0130.07016.59
5.4.10.0130.05316.38
5.4.00.0070.06015.85
5.3.290.0100.06512.80
5.3.280.0070.05714.77
5.3.270.0030.07714.75
5.3.260.0070.05714.69
5.3.250.0000.05714.60
5.3.240.0070.05014.59
5.3.230.0130.05714.57
5.3.220.0130.04714.66
5.3.210.0170.04714.75
5.3.200.0170.05014.75
5.3.190.0200.05714.50
5.3.180.0100.06014.71
5.3.170.0070.07014.67
5.3.160.0030.06014.65
5.3.150.0130.05714.67
5.3.140.0130.06714.55
5.3.130.0070.05314.54
5.3.120.0070.06014.74
5.3.110.0170.05014.64
5.3.100.0070.07314.13
5.3.90.0130.06714.01
5.3.80.0100.05314.04
5.3.70.0130.05314.09
5.3.60.0070.06314.22
5.3.50.0100.04713.94
5.3.40.0170.05314.18
5.3.30.0170.05013.89
5.3.20.0130.06013.69
5.3.10.0130.05013.64
5.3.00.0100.05013.82
5.2.170.0070.05711.22
5.2.160.0200.04711.15
5.2.150.0030.05311.21
5.2.140.0100.04311.09
5.2.130.0100.04311.16
5.2.120.0070.03711.19
5.2.110.0200.03011.11
5.2.100.0070.04011.06
5.2.90.0200.04011.28
5.2.80.0130.05311.18
5.2.70.0170.04311.08
5.2.60.0000.04711.15
5.2.50.0130.03711.09
5.2.40.0130.05711.00
5.2.30.0030.04711.20
5.2.20.0070.04011.18
5.2.10.0100.04010.86
5.2.00.0170.03710.55
5.1.60.0030.0539.99
5.1.50.0030.04010.00
5.1.40.0070.0409.95
5.1.30.0100.04310.36
5.1.20.0070.04310.43
5.1.10.0030.05010.05
5.1.00.0000.04310.16
5.0.50.0000.0338.55
5.0.40.0100.0208.37
5.0.30.0070.0408.46
5.0.20.0000.0308.23
5.0.10.0070.0378.25
5.0.00.0030.0408.12
4.4.90.0000.0335.86
4.4.80.0000.0235.84
4.4.70.0030.0305.95
4.4.60.0000.0305.80
4.4.50.0030.0305.85
4.4.40.0000.0475.82
4.4.30.0070.0275.83
4.4.20.0130.0205.89
4.4.10.0100.0275.91
4.4.00.0070.0405.84
4.3.110.0000.0275.68
4.3.100.0030.0235.68
4.3.90.0070.0275.82
4.3.80.0030.0375.73
4.3.70.0030.0305.82
4.3.60.0000.0235.76
4.3.50.0030.0335.80
4.3.40.0000.0375.84
4.3.30.0000.0305.31
4.3.20.0100.0235.31
4.3.10.0030.0205.31
4.3.00.0130.0206.48

preferences:
32.37 ms | 401 KiB | 5 Q