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, $v) { print_r($v);exit; $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 $fn = function(){ return $this->secret; }; $this->secret = $fn->bindTo($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)
8.3.40.0040.01118.67
8.3.30.0060.00918.88
8.3.20.0050.00220.04
8.3.10.0040.00422.14
8.3.00.0030.00622.48
8.2.170.0070.00722.96
8.2.160.0100.00620.53
8.2.150.0080.00024.18
8.2.140.0090.01224.66
8.2.130.0070.00726.16
8.2.120.0040.00419.36
8.2.110.0000.00921.04
8.2.100.0060.00619.63
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00717.80
8.2.50.0000.00918.07
8.2.40.0000.00918.16
8.2.30.0030.00718.17
8.2.20.0040.00417.79
8.2.10.0020.00517.63
8.2.00.0000.00717.67
8.1.270.0080.00022.14
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0080.00318.93
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0080.00417.35
8.1.190.0060.00317.41
8.1.180.0060.00318.10
8.1.170.0060.00318.66
8.1.160.0050.00221.89
8.1.150.0050.00318.60
8.1.140.0030.00617.44
8.1.130.0030.00317.79
8.1.120.0000.00717.52
8.1.110.0000.00817.36
8.1.100.0070.00017.37
8.1.90.0070.00017.31
8.1.80.0030.00517.32
8.1.70.0070.00017.39
8.1.60.0040.00417.64
8.1.50.0000.00717.53
8.1.40.0000.00817.44
8.1.30.0050.00317.62
8.1.20.0050.00317.64
8.1.10.0030.00617.51
8.1.00.0020.00517.53
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0030.00318.30
8.0.270.0000.00717.11
8.0.260.0000.00616.82
8.0.250.0030.00316.93
8.0.240.0000.00716.93
8.0.230.0070.00016.90
8.0.220.0000.00816.75
8.0.210.0000.00716.84
8.0.200.0000.00716.90
8.0.190.0000.00717.06
8.0.180.0000.00816.96
8.0.170.0030.00616.91
8.0.160.0040.00416.99
8.0.150.0070.00016.78
8.0.140.0000.00716.92
8.0.130.0030.00313.43
8.0.120.0080.00016.94
8.0.110.0040.00416.93
8.0.100.0000.00816.78
8.0.90.0040.00316.98
8.0.80.0070.01016.87
8.0.70.0040.00416.85
8.0.60.0000.00717.04
8.0.50.0060.00316.82
8.0.30.0100.01116.98
8.0.20.0080.01017.40
8.0.10.0040.00417.18
8.0.00.0090.00916.82
7.4.330.0050.00015.00
7.4.320.0030.00316.61
7.4.300.0030.00316.59
7.4.290.0000.00716.58
7.4.280.0000.00716.59
7.4.270.0000.00716.63
7.4.260.0030.00316.48
7.4.250.0040.00416.49
7.4.240.0020.00516.54
7.4.230.0030.00316.35
7.4.220.0060.01316.56
7.4.210.0070.00716.54
7.4.200.0040.00416.31
7.4.190.0000.00816.72
7.4.160.0070.01016.52
7.4.150.0050.01117.40
7.4.140.0110.00717.86
7.4.130.0110.00916.57
7.4.120.0050.01316.51
7.4.110.0070.01016.57
7.4.100.0090.00916.41
7.4.90.0120.00616.53
7.4.80.0060.01219.39
7.4.70.0080.00816.56
7.4.60.0050.01116.56
7.4.50.0000.00816.52
7.4.40.0170.00022.77
7.4.30.0150.00616.64
7.4.00.0050.00815.09
7.3.330.0050.00013.13
7.3.320.0050.00013.29
7.3.310.0000.00716.27
7.3.300.0000.00716.26
7.3.290.0060.00916.34
7.3.280.0100.00716.29
7.3.270.0030.01417.40
7.3.260.0140.00316.39
7.3.250.0100.00716.42
7.3.240.0120.00616.36
7.3.230.0040.01216.39
7.3.210.0060.01116.45
7.3.200.0090.00919.39
7.3.190.0070.01116.35
7.3.180.0040.01116.29
7.3.170.0040.01116.38
7.3.160.0120.00316.42
7.3.120.0060.00914.72
7.3.110.0030.01014.45
7.3.100.0040.01114.82
7.3.90.0060.00914.79
7.3.80.0000.01514.59
7.3.70.0040.01114.51
7.3.60.0000.01414.82
7.3.50.0150.00414.93
7.3.40.0060.00314.75
7.3.30.0060.00314.71
7.3.20.0000.01116.68
7.3.10.0060.00816.62
7.3.00.0060.00816.53
7.2.330.0060.01216.27
7.2.320.0180.00616.80
7.2.310.0070.01016.80
7.2.300.0060.01616.66
7.2.290.0080.00816.65
7.2.250.0030.01615.13
7.2.240.0030.01614.83
7.2.230.0030.01315.18
7.2.220.0000.01214.96
7.2.210.0030.01215.05
7.2.200.0000.01115.13
7.2.190.0100.00315.00
7.2.180.0040.01415.07
7.2.170.0040.01114.93
7.2.130.0000.01016.76
7.2.120.0070.00716.70
7.2.110.0090.00616.92
7.2.100.0060.00916.96
7.2.90.0040.00816.97
7.2.80.0090.00616.73
7.2.70.0110.00416.71
7.2.60.0040.01016.83
7.2.50.0130.00316.89
7.2.40.0030.01316.82
7.2.30.0030.00616.98
7.2.20.0070.00416.99
7.2.10.0090.00416.92
7.2.00.0020.00918.02
7.1.330.0040.01115.80
7.1.320.0070.00315.42
7.1.310.0030.01015.42
7.1.300.0090.00915.81
7.1.290.0070.00715.74
7.1.280.0030.01015.86
7.1.270.0030.00915.66
7.1.260.0100.00315.58
7.1.250.0110.00416.00
7.1.200.0000.01115.80
7.1.100.0070.00317.82
7.1.70.0000.00717.23
7.1.60.0130.01019.82
7.1.50.0140.00316.57
7.1.00.0070.07322.34
7.0.200.0090.00616.64
7.0.140.0130.06022.11
7.0.100.0070.08019.96
7.0.90.0130.08019.81
7.0.80.0200.05019.92
7.0.70.0070.08319.88
7.0.60.0170.08319.87
7.0.50.0170.07720.30
7.0.40.0070.08720.06
7.0.30.0070.07720.11
7.0.20.0100.08020.04
7.0.10.0170.06320.02
7.0.00.0030.08320.10
5.6.280.0070.07020.93
5.6.250.0130.06720.74
5.6.240.0130.08020.51
5.6.230.0070.07720.62
5.6.220.0070.08320.53
5.6.210.0130.06320.57
5.6.200.0170.07320.98
5.6.190.0070.08721.08
5.6.180.0000.08321.01
5.6.170.0070.06321.04
5.6.160.0130.06721.08
5.6.150.0070.08021.05
5.6.140.0100.08020.89
5.6.130.0070.08321.00
5.6.120.0130.06720.98
5.6.110.0130.06321.13
5.6.100.0170.07721.08
5.6.90.0270.07320.89
5.6.80.0130.06320.41
5.6.70.0170.06020.30
5.6.60.0270.06720.44
5.6.50.0170.07020.48
5.6.40.0130.07020.38
5.6.30.0200.07020.38
5.6.20.0070.08020.26
5.6.10.0030.05020.28
5.6.00.0130.03320.32
5.5.380.0070.08320.32
5.5.370.0100.04020.31
5.5.360.0100.08020.37
5.5.350.0100.07320.43
5.5.340.0130.08020.75
5.5.330.0030.08020.79
5.5.320.0100.08020.89
5.5.310.0070.08020.70
5.5.300.0030.08720.90
5.5.290.0170.07020.77
5.5.280.0130.07720.70
5.5.270.0130.07720.73
5.5.260.0130.07020.78
5.5.250.0170.07020.54
5.5.240.0070.08020.29
5.5.230.0070.08320.15
5.5.220.0170.06720.10
5.5.210.0100.07720.21
5.5.200.0170.06019.96
5.5.190.0100.07719.96
5.5.180.0030.08020.21
5.5.160.0030.05319.93
5.5.150.0030.08720.19
5.5.140.0070.08019.93
5.5.130.0100.07720.15
5.5.120.0130.07720.10
5.5.110.0030.08320.14
5.5.100.0170.07320.04
5.5.90.0100.07020.01
5.5.80.0170.07020.13
5.5.70.0100.07320.02
5.5.60.0130.06020.13
5.5.50.0030.07720.07
5.5.40.0070.07020.07
5.5.30.0030.08020.05
5.5.20.0030.07319.89
5.5.10.0030.08320.10
5.5.00.0130.06720.03
5.4.450.0100.07719.51
5.4.440.0070.08719.49
5.4.430.0070.07719.41
5.4.420.0030.08319.49
5.4.410.0100.06319.23
5.4.400.0030.08318.95
5.4.390.0100.07719.04
5.4.380.0030.08319.05
5.4.370.0130.07319.16
5.4.360.0200.07319.17
5.4.350.0070.07719.07
5.4.340.0100.06719.23
5.4.320.0030.08018.93
5.4.310.0100.07319.16
5.4.300.0000.08019.12
5.4.290.0100.07318.88
5.4.280.0030.07318.89
5.4.270.0030.07719.16
5.4.260.0200.06719.03
5.4.250.0130.06019.02
5.4.240.0030.07718.84
5.4.230.0170.06718.88
5.4.220.0100.07019.14
5.4.210.0170.07019.04
5.4.200.0070.07319.04
5.4.190.0100.07319.13
5.4.180.0130.06718.86
5.4.170.0100.06718.81
5.4.160.0100.06718.83
5.4.150.0030.08019.19
5.4.140.0170.05316.39
5.4.130.0030.07316.44
5.4.120.0030.06016.36
5.4.110.0070.07716.32
5.4.100.0070.05316.47
5.4.90.0030.08016.39
5.4.80.0070.07016.31
5.4.70.0070.07716.46
5.4.60.0100.06716.30
5.4.50.0100.06316.32
5.4.40.0100.07016.46
5.4.30.0030.06716.48
5.4.20.0070.06016.46
5.4.10.0030.07716.47
5.4.00.0100.06015.85
5.3.290.0030.08014.73
5.3.280.0130.07314.56
5.3.270.0070.07714.75
5.3.260.0100.06714.71
5.3.250.0100.07014.63
5.3.240.0030.08314.63
5.3.230.0130.06714.55
5.3.220.0170.06314.61
5.3.210.0070.07314.53
5.3.200.0200.05714.60
5.3.190.0070.07314.71
5.3.180.0130.07014.56
5.3.170.0030.06714.56
5.3.160.0000.04714.63
5.3.150.0070.07314.69
5.3.140.0030.07014.49
5.3.130.0100.07714.68
5.3.120.0100.07714.51
5.3.110.0070.07714.62
5.3.100.0070.07313.98
5.3.90.0030.08014.09
5.3.80.0100.06714.01
5.3.70.0070.07313.91
5.3.60.0070.07314.04
5.3.50.0100.07014.01
5.3.40.0100.06713.94
5.3.30.0200.06314.04
5.3.20.0000.07713.77
5.3.10.0130.06013.59
5.3.00.0100.07013.78
5.2.170.0000.06712.36
5.2.160.0070.06012.36
5.2.150.0070.06712.36
5.2.140.0230.05012.36
5.2.130.0100.05712.36
5.2.120.0100.05712.36
5.2.110.0100.06012.36
5.2.100.0100.06012.36
5.2.90.0070.04312.36
5.2.80.0070.06012.36
5.2.70.0070.06012.36
5.2.60.0030.05712.36
5.2.50.0070.06312.36
5.2.40.0070.05712.36
5.2.30.0030.06012.36
5.2.20.0030.06312.36
5.2.10.0030.06312.36
5.2.00.0030.05712.36
5.1.60.0000.05712.36
5.1.50.0000.05712.36
5.1.40.0070.03712.36
5.1.30.0000.06312.36
5.1.20.0170.04712.36
5.1.10.0030.04712.36
5.1.00.0100.04712.36
5.0.50.0000.04712.36
5.0.40.0070.04312.36
5.0.30.0030.06312.36
5.0.20.0100.03312.36
5.0.10.0030.04312.36
5.0.00.0000.06712.36
4.4.90.0070.03312.36
4.4.80.0070.03012.36
4.4.70.0100.02712.36
4.4.60.0070.03312.36
4.4.50.0030.03312.36
4.4.40.0030.05312.36
4.4.30.0030.03312.36
4.4.20.0030.03312.36
4.4.10.0030.02712.36
4.4.00.0000.04712.36
4.3.110.0000.03712.36
4.3.100.0000.04012.36
4.3.90.0100.02712.36
4.3.80.0070.03312.36
4.3.70.0030.03012.36
4.3.60.0000.03712.36
4.3.50.0100.02312.36
4.3.40.0000.02712.36
4.3.30.0000.02012.36
4.3.20.0030.01312.36
4.3.10.0000.01712.36
4.3.00.0000.01712.36

preferences:
43.36 ms | 400 KiB | 5 Q