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 = array('a','b','c'); $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)
8.3.60.0160.00318.68
8.3.50.0120.00621.92
8.3.40.0070.01418.82
8.3.30.0150.00019.09
8.3.20.0090.00020.34
8.3.10.0080.00021.92
8.3.00.0060.00322.58
8.2.180.0100.01016.75
8.2.170.0080.00822.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0090.00624.66
8.2.130.0080.00026.16
8.2.120.0000.00819.36
8.2.110.0030.00720.47
8.2.100.0080.00417.71
8.2.90.0000.01219.23
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0030.00517.93
8.2.50.0030.00518.07
8.2.40.0030.00618.10
8.2.30.0000.00917.99
8.2.20.0050.00217.65
8.2.10.0040.00417.83
8.2.00.0040.00417.76
8.1.280.0060.00925.92
8.1.270.0000.00822.14
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00320.94
8.1.230.0110.00019.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0040.00418.67
8.1.160.0030.00618.91
8.1.150.0000.00718.70
8.1.140.0000.00817.46
8.1.130.0000.00717.89
8.1.120.0070.00017.48
8.1.110.0030.00317.51
8.1.100.0070.00017.48
8.1.90.0070.00017.43
8.1.80.0040.00417.54
8.1.70.0040.00417.50
8.1.60.0000.00917.61
8.1.50.0080.00017.44
8.1.40.0040.00417.46
8.1.30.0020.00517.67
8.1.20.0050.00317.63
8.1.10.0020.00517.54
8.1.00.0000.00817.54
8.0.300.0060.00318.84
8.0.290.0040.00416.75
8.0.280.0030.00318.41
8.0.270.0070.00017.15
8.0.260.0060.00016.89
8.0.250.0030.00316.98
8.0.240.0030.00316.85
8.0.230.0040.00417.00
8.0.220.0030.00316.90
8.0.210.0070.00016.95
8.0.200.0000.00716.98
8.0.190.0030.00616.92
8.0.180.0000.00716.88
8.0.170.0000.00816.90
8.0.160.0030.00316.92
8.0.150.0040.00416.96
8.0.140.0050.00216.85
8.0.130.0000.00613.40
8.0.120.0080.00016.84
8.0.110.0000.00716.88
8.0.100.0000.00716.84
8.0.90.0050.00317.00
8.0.80.0100.00717.02
8.0.70.0070.00016.92
8.0.60.0030.00316.84
8.0.50.0070.00016.92
8.0.30.0140.00517.27
8.0.20.0140.00817.44
8.0.10.0000.00816.92
8.0.00.0140.00716.76
7.4.330.0050.00015.09
7.4.320.0030.00316.48
7.4.300.0040.00416.61
7.4.290.0030.00316.51
7.4.280.0030.00316.43
7.4.270.0070.00016.61
7.4.260.0000.00816.63
7.4.250.0000.00716.53
7.4.240.0010.00616.49
7.4.230.0000.00716.64
7.4.220.0060.01916.73
7.4.210.0050.00916.59
7.4.200.0030.00316.66
7.4.190.0000.00716.49
7.4.160.0100.00516.69
7.4.150.0070.01317.40
7.4.140.0050.01417.86
7.4.130.0090.00916.56
7.4.120.0100.00916.59
7.4.110.0130.00616.60
7.4.100.0170.00716.53
7.4.90.0100.00616.59
7.4.80.0210.00319.39
7.4.70.0130.00316.78
7.4.60.0110.00616.44
7.4.50.0030.00616.30
7.4.40.0030.01022.77
7.4.30.0100.01216.68
7.4.00.0150.00414.94
7.3.330.0000.00513.30
7.3.320.0030.00313.28
7.3.310.0080.00016.36
7.3.300.0040.00416.30
7.3.290.0060.00916.28
7.3.280.0080.00816.31
7.3.270.0120.00517.40
7.3.260.0080.00816.35
7.3.250.0100.00716.37
7.3.240.0030.01316.37
7.3.230.0070.01116.39
7.3.210.0070.01016.52
7.3.200.0140.00719.39
7.3.190.0120.00616.47
7.3.180.0090.00616.36
7.3.170.0070.01016.45
7.3.160.0130.00316.61
7.3.120.0090.00614.87
7.2.330.0140.00316.75
7.2.320.0110.01516.41
7.2.310.0060.01116.74
7.2.300.0110.00716.58
7.2.290.0100.00616.74
7.2.60.0030.01016.98
7.2.00.0040.01119.30
7.1.200.0110.00415.63
7.1.100.0060.01018.08
7.1.70.0120.00317.18
7.1.60.0070.01819.82
7.1.50.0090.01216.93
7.1.00.0030.07722.45
7.0.200.0000.00916.66
7.0.140.0070.07021.98
7.0.60.0170.08021.69
7.0.50.0170.05717.96
7.0.40.0170.07319.96
7.0.30.0300.07020.24
7.0.20.0200.03720.23
7.0.10.0070.08720.23
7.0.00.0070.06020.25
5.6.280.0100.06720.78
5.6.210.0130.08020.57
5.6.200.0030.07018.14
5.6.190.0100.05720.63
5.6.180.0000.08720.63
5.6.170.0230.06020.51
5.6.160.0070.08320.54
5.6.150.0030.04018.17
5.6.140.0000.05318.15
5.6.130.0070.09018.13
5.6.120.0000.05320.98
5.6.110.0070.05721.00
5.6.100.0070.06720.99
5.6.90.0130.04321.14
5.6.80.0030.05320.38
5.5.350.0230.07320.29
5.5.340.0030.03717.99
5.5.330.0030.06720.43
5.5.320.0330.04720.36
5.5.310.0270.04720.27
5.5.300.0170.07318.05
5.5.290.0070.08717.95
5.5.280.0030.04020.86
5.5.270.0070.08020.77
5.5.260.0100.07020.87
5.5.250.0030.04020.57
5.5.240.0130.03020.16
5.4.450.3970.03719.32
5.4.440.3330.03319.39
5.4.430.3600.03719.31
5.4.420.3430.03319.20
5.4.410.3570.04019.05
5.4.400.3770.03019.09
5.4.390.3530.03319.06
5.4.380.3870.03319.08
5.4.370.3700.03719.22
5.4.360.3470.04019.19
5.4.350.3370.03719.15
5.4.340.3300.03718.86
5.4.320.3570.03719.31
5.4.310.3270.03718.98
5.4.300.3370.04319.07
5.4.290.3500.04019.16
5.4.280.3500.04018.85
5.4.270.3530.03719.24
5.4.260.3370.04019.13
5.4.250.3300.03019.16
5.4.240.3330.03018.98
5.4.230.3200.04018.98
5.4.220.3500.04318.86
5.4.210.3370.03318.98
5.4.200.3930.03718.86
5.4.190.3400.03319.21
5.4.180.3430.03718.84
5.4.170.3100.04019.19
5.4.160.3470.03019.12
5.4.150.1100.04018.83
5.4.140.0030.03716.72
5.4.130.0270.04016.59
5.4.120.3730.02716.46
5.4.110.3500.03016.59
5.4.100.3300.03316.30
5.4.90.3300.03316.33
5.4.80.3330.03016.62
5.4.70.3430.03716.49
5.4.60.3270.03316.25
5.4.50.3400.03316.38
5.4.40.4200.03316.48
5.4.30.3570.04016.53
5.4.20.0030.03716.13
5.4.10.0900.04716.43
5.4.00.3400.04015.86
5.3.290.3300.03714.89
5.3.280.3570.03714.76
5.3.270.3900.04014.73
5.3.260.3600.03314.83
5.3.250.3270.03314.73
5.3.240.0000.04014.61
5.3.230.3330.04014.52
5.3.220.4100.04314.56
5.3.210.3270.04014.54
5.3.200.3400.03014.66
5.3.190.3530.03314.65
5.3.180.3630.04014.66
5.3.170.3300.03714.47
5.3.160.3230.04014.59
5.3.150.3470.03714.62
5.3.140.3470.04014.49
5.3.130.3370.03714.63
5.3.120.0930.03314.48
5.3.110.0000.04014.47
5.3.100.3370.04014.05
5.3.90.3600.03314.14
5.3.80.3370.03313.95
5.3.70.3630.04013.95
5.3.60.3570.04013.91
5.3.50.3330.03713.97
5.3.40.3500.02713.93
5.3.30.2930.03013.82
5.3.20.3270.04013.86
5.3.10.3230.03713.82
5.3.00.3670.03013.55
5.2.170.3000.02711.13
5.2.160.2530.02711.08
5.2.150.2800.03011.06
5.2.140.2370.02711.30
5.2.130.2670.03311.16
5.2.120.2730.02711.33
5.2.110.2770.02311.15
5.2.100.2970.02311.22
5.2.90.2700.03011.02
5.2.80.2730.02311.21
5.2.70.3730.03311.15
5.2.60.2970.03311.28
5.2.50.3300.02711.11
5.2.40.2470.02711.10
5.2.30.2270.03011.05
5.2.20.2170.03310.97
5.2.10.2230.03310.75
5.2.00.2400.03010.64
5.1.60.2200.0239.93
5.1.50.1770.01710.01
5.1.40.2130.0209.90
5.1.30.2070.02710.31
5.1.20.2030.02710.33
5.1.10.2170.02310.19
5.1.00.2330.02710.30
5.0.50.1030.0239.68
5.0.40.0330.0209.68
5.0.30.1100.0339.68
5.0.20.1000.0239.68
5.0.10.1070.0179.68
5.0.00.1270.0279.68
4.4.90.1370.0179.68
4.4.80.1200.0179.68
4.4.70.1200.0179.68
4.4.60.1170.0139.68
4.4.50.1130.0179.68
4.4.40.1700.0209.68
4.4.30.1130.0139.68
4.4.20.1270.0179.68
4.4.10.1300.0239.68
4.4.00.1070.0209.68
4.3.110.1100.0139.68
4.3.100.1070.0179.68
4.3.90.1030.0139.68
4.3.80.1230.0279.68
4.3.70.1230.0179.68
4.3.60.1070.0139.68
4.3.50.1270.0209.68
4.3.40.1100.0339.68
4.3.30.0130.0279.68
4.3.20.0570.0179.68
4.3.10.0530.0179.68
4.3.00.0530.0139.68

preferences:
52.92 ms | 400 KiB | 5 Q