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 $callback = function() { }; $callback->bindTo($test); $this->callback = array('a','b'); // 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)
8.3.60.0150.00318.43
8.3.50.0100.01022.05
8.3.40.0150.00618.82
8.3.30.0100.00719.01
8.3.20.0040.00420.18
8.3.10.0030.00522.09
8.3.00.0070.00022.44
8.2.180.0130.00616.50
8.2.170.0070.01022.96
8.2.160.0040.01120.35
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.49
8.2.110.0000.00822.07
8.2.100.0070.00419.77
8.2.90.0080.00019.22
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0040.00418.00
8.2.20.0000.00717.61
8.2.10.0000.00717.74
8.2.00.0000.00717.74
8.1.280.0140.00725.92
8.1.270.0050.00322.14
8.1.260.0000.00726.35
8.1.250.0020.00528.09
8.1.240.0060.00323.77
8.1.230.0040.00719.10
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0030.00618.10
8.1.170.0040.00418.66
8.1.160.0060.00322.07
8.1.150.0000.00818.52
8.1.140.0000.00717.41
8.1.130.0080.00017.71
8.1.120.0030.00517.48
8.1.110.0000.00717.36
8.1.100.0050.00217.43
8.1.90.0040.00417.32
8.1.80.0040.00417.48
8.1.70.0050.00317.43
8.1.60.0030.00517.63
8.1.50.0050.00317.41
8.1.40.0040.00417.52
8.1.30.0000.00817.52
8.1.20.0060.00317.56
8.1.10.0000.01017.62
8.1.00.0000.00817.51
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0050.00318.45
8.0.270.0030.00317.14
8.0.260.0030.00316.70
8.0.250.0030.00316.96
8.0.240.0000.00716.86
8.0.230.0050.00316.97
8.0.220.0040.00416.80
8.0.210.0000.00716.88
8.0.200.0000.00717.02
8.0.190.0050.00316.94
8.0.180.0000.00716.98
8.0.170.0030.00516.94
8.0.160.0040.00417.01
8.0.150.0000.00816.89
8.0.140.0030.00516.83
8.0.130.0060.00013.43
8.0.120.0030.00716.83
8.0.110.0070.00016.89
8.0.100.0080.00016.76
8.0.90.0050.00317.08
8.0.80.0060.01016.93
8.0.70.0000.00716.88
8.0.60.0040.00416.96
8.0.50.0070.00016.86
8.0.30.0110.00817.06
8.0.20.0100.01417.40
8.0.10.0050.00317.20
8.0.00.0090.01016.72
7.4.330.0050.00015.13
7.4.320.0030.00316.41
7.4.300.0060.00016.61
7.4.290.0030.00316.59
7.4.280.0030.00316.50
7.4.270.0000.00816.48
7.4.260.0030.00316.44
7.4.250.0070.00016.36
7.4.240.0030.00316.46
7.4.230.0050.00216.70
7.4.220.0070.01116.46
7.4.210.0080.00816.56
7.4.200.0030.00316.64
7.4.190.0070.00016.32
7.4.160.0160.00016.50
7.4.150.0110.00717.40
7.4.140.0140.00617.86
7.4.130.0110.00616.61
7.4.120.0060.01116.55
7.4.110.0080.00816.65
7.4.100.0130.00716.34
7.4.90.0110.01116.64
7.4.80.0100.00719.39
7.4.70.0120.00616.43
7.4.60.0100.00716.54
7.4.50.0040.00416.50
7.4.40.0150.00322.77
7.4.30.0030.01216.55
7.4.00.0070.01015.12
7.3.330.0000.00613.30
7.3.320.0030.00313.14
7.3.310.0030.00316.33
7.3.300.0000.00716.35
7.3.290.0090.00616.27
7.3.280.0080.01016.29
7.3.270.0030.01517.40
7.3.260.0080.01116.42
7.3.250.0080.00816.37
7.3.240.0110.00816.37
7.3.230.0060.01016.41
7.3.210.0100.00916.51
7.3.200.0060.01319.39
7.3.190.0040.01816.45
7.3.180.0120.00316.37
7.3.170.0150.00316.72
7.3.160.0100.00516.43
7.3.120.0040.01114.80
7.2.330.0100.00716.41
7.2.320.0170.01116.70
7.2.310.0060.01016.66
7.2.300.0140.00416.55
7.2.290.0130.00316.68
7.2.80.0080.00416.70
7.2.60.0050.00316.97
7.2.00.0030.01219.15
7.1.200.0100.00315.76
7.1.100.0000.00818.11
7.1.70.0000.01117.09
7.1.60.0140.01019.82
7.1.50.0140.01016.94
7.1.00.0000.08022.46
7.0.200.0000.00716.72
7.0.140.0030.07322.18
7.0.60.0030.06719.83
7.0.50.0070.08017.86
7.0.40.0170.07020.27
7.0.30.0530.07020.10
7.0.20.0170.05320.16
7.0.10.0030.04320.06
7.0.00.0030.08720.24
5.6.280.0000.07720.92
5.6.210.0070.03720.70
5.6.200.0030.05018.23
5.6.190.0270.06720.39
5.6.180.0300.08320.63
5.6.170.0300.06720.54
5.6.160.0070.04720.58
5.6.150.0000.04718.16
5.6.140.0030.08718.14
5.6.130.0200.05318.15
5.6.120.0030.05021.04
5.6.110.0070.08321.15
5.6.100.0170.03721.02
5.6.90.0100.09021.09
5.6.80.0070.08020.52
5.6.70.0130.07320.28
5.5.350.0130.06020.54
5.5.340.0070.04018.02
5.5.330.0100.08020.44
5.5.320.0230.08020.30
5.5.310.0170.04320.30
5.5.300.0070.06017.95
5.5.290.0130.07017.97
5.5.280.0130.03320.96
5.5.270.0100.05020.66
5.5.260.0030.09020.88
5.5.250.0070.08320.62
5.5.240.0030.08320.38
5.4.450.0070.06019.36
5.4.440.0230.04019.12
5.4.430.0270.03719.41
5.4.420.0200.04319.52
5.4.410.0030.06019.42
5.4.400.1430.00018.64
5.4.390.1470.00018.76
5.4.380.0270.05318.59
5.4.370.0070.05318.80
5.4.360.0070.05018.54
5.4.350.0230.05018.74
5.4.340.0200.05018.73
5.4.320.0070.03712.51
5.4.310.0110.03912.50
5.4.300.0060.04612.51
5.4.290.0080.05212.50
5.4.280.0100.03212.40
5.4.270.0100.05318.97
5.4.260.0130.04719.09
5.4.250.0070.07319.00
5.4.240.0100.06318.75
5.4.230.0100.07319.09
5.4.220.0070.06018.96
5.4.210.0100.06718.84
5.4.200.0070.06318.95
5.4.190.0130.08318.96
5.4.180.0130.05018.74
5.4.170.0130.04719.09
5.4.160.0100.05318.95
5.4.150.0200.07018.79
5.4.140.0100.05316.36
5.4.130.0070.07016.42
5.4.120.0070.06016.40
5.4.110.0030.08016.52
5.4.100.0100.05016.39
5.4.90.0130.06716.55
5.4.80.0100.05016.64
5.4.70.0130.05716.35
5.4.60.0170.07016.48
5.4.50.0130.06716.39
5.4.40.0070.05016.41
5.4.30.0170.05316.47
5.4.20.0170.04016.49
5.4.10.0100.06716.39
5.4.00.0200.06315.83
5.3.290.0060.03812.80
5.3.280.0070.06014.83
5.3.270.0070.05714.71
5.3.260.0130.07014.70
5.3.250.0070.07714.54
5.3.240.0100.05014.70
5.3.230.0100.06714.80
5.3.220.0100.05014.56
5.3.210.0130.05014.60
5.3.200.0070.05714.76
5.3.190.0070.07014.59
5.3.180.0170.06014.57
5.3.170.0270.05714.67
5.3.160.0030.07714.56
5.3.150.0070.05014.66
5.3.140.0200.06314.65
5.3.130.0030.05714.56
5.3.120.0070.07314.53
5.3.110.0030.08314.56
5.3.100.0270.05314.12
5.3.90.0200.05314.25
5.3.80.0130.04714.01
5.3.70.0070.05014.10
5.3.60.0100.06314.04
5.3.50.0100.05014.02
5.3.40.0070.07014.02
5.3.30.0100.06713.94
5.3.20.0130.05713.77
5.3.10.0130.06713.87
5.3.00.0170.06013.63
5.2.170.0100.04011.23
5.2.160.0130.03711.13
5.2.150.0030.04311.13
5.2.140.0130.05711.13
5.2.130.0130.04311.07
5.2.120.0100.04011.18
5.2.110.0130.03711.17
5.2.100.0070.04011.10
5.2.90.0070.05311.19
5.2.80.0100.05011.17
5.2.70.0170.04310.92
5.2.60.0070.04311.14
5.2.50.0100.04011.21
5.2.40.0000.05311.17
5.2.30.0030.04311.05
5.2.20.0070.05011.04
5.2.10.0070.04310.82
5.2.00.0070.05310.89
5.1.60.0100.04310.00
5.1.50.0100.04710.00
5.1.40.0030.03710.03
5.1.30.0130.04310.41
5.1.20.0070.03310.34
5.1.10.0000.05010.16
5.1.00.0070.04310.00
5.0.50.0070.0338.64
5.0.40.0070.0278.41
5.0.30.0070.0438.32
5.0.20.0030.0408.32
5.0.10.0030.0308.25
5.0.00.0030.0538.23
4.4.90.0030.0206.72
4.4.80.0030.0236.72
4.4.70.0100.0206.72
4.4.60.0000.0306.72
4.4.50.0000.0336.72
4.4.40.0000.0376.72
4.4.30.0000.0236.72
4.4.20.0070.0236.72
4.4.10.0030.0236.72
4.4.00.0130.0336.72
4.3.110.0000.0276.72
4.3.100.0000.0276.72
4.3.90.0000.0236.72
4.3.80.0000.0476.72
4.3.70.0070.0176.72
4.3.60.0000.0236.72
4.3.50.0030.0306.72
4.3.40.0070.0336.72
4.3.30.0100.0176.72
4.3.20.0030.0206.72
4.3.10.0030.0206.72
4.3.00.0130.0206.46

preferences:
60.34 ms | 400 KiB | 5 Q