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 $v = function() { return 'hello'; }; $a = array('a','b'); $a = $v->bindTo($a); $test->secret = $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)
8.3.60.0070.00718.43
8.3.50.0100.00821.91
8.3.40.0040.01118.97
8.3.30.0070.00719.17
8.3.20.0080.00020.34
8.3.10.0030.00522.13
8.3.00.0080.00022.44
8.2.180.0090.01216.75
8.2.170.0030.01222.96
8.2.160.0110.00320.52
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.49
8.2.110.0030.00621.90
8.2.100.0080.00419.45
8.2.90.0040.00419.08
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0030.00518.03
8.2.50.0050.00318.07
8.2.40.0030.00618.28
8.2.30.0000.00818.08
8.2.20.0040.00417.72
8.2.10.0070.00017.83
8.2.00.0040.00417.84
8.1.280.0210.00025.92
8.1.270.0030.00621.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0040.00719.10
8.1.220.0080.00017.89
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0050.00317.54
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0000.00821.88
8.1.150.0040.00418.64
8.1.140.0040.00717.45
8.1.130.0020.00517.84
8.1.120.0040.00417.42
8.1.110.0000.00717.53
8.1.100.0040.00417.50
8.1.90.0050.00317.39
8.1.80.0040.00417.46
8.1.70.0030.00317.37
8.1.60.0040.00417.57
8.1.50.0040.00417.59
8.1.40.0030.00517.46
8.1.30.0050.00317.47
8.1.20.0040.00417.67
8.1.10.0030.00617.47
8.1.00.0040.00417.49
8.0.300.0030.00318.77
8.0.290.0000.00717.16
8.0.280.0030.00318.39
8.0.270.0000.00717.11
8.0.260.0030.00316.82
8.0.250.0050.00316.90
8.0.240.0070.00016.95
8.0.230.0040.00416.86
8.0.220.0070.00016.85
8.0.210.0000.00716.92
8.0.200.0000.00816.95
8.0.190.0030.00516.97
8.0.180.0070.00016.98
8.0.170.0030.00517.00
8.0.160.0000.00716.99
8.0.150.0040.00316.90
8.0.140.0000.00816.94
8.0.130.0060.00013.46
8.0.120.0080.00016.82
8.0.110.0040.00416.97
8.0.100.0000.00816.83
8.0.90.0000.00716.99
8.0.80.0060.00916.88
8.0.70.0040.00416.85
8.0.60.0000.00717.01
8.0.50.0040.00416.84
8.0.30.0120.00617.19
8.0.20.0110.00717.41
8.0.10.0050.00316.95
8.0.00.0080.01316.65
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0000.00616.49
7.4.290.0030.00316.61
7.4.280.0070.00016.41
7.4.270.0030.00316.48
7.4.260.0030.00316.48
7.4.250.0000.00816.46
7.4.240.0030.00316.51
7.4.230.0000.00716.61
7.4.220.0140.00316.67
7.4.210.0050.00916.53
7.4.200.0000.00716.63
7.4.190.0030.00316.71
7.4.160.0130.00316.73
7.4.150.0090.01217.40
7.4.140.0100.00917.86
7.4.130.0100.00816.44
7.4.120.0110.00916.50
7.4.110.0100.00716.52
7.4.100.0100.01016.40
7.4.90.0130.00316.37
7.4.80.0080.01119.39
7.4.70.0070.01016.36
7.4.60.0080.01016.39
7.4.50.0030.00616.44
7.4.40.0000.01722.77
7.4.30.0130.00316.58
7.4.00.0080.01014.98
7.3.330.0000.00513.36
7.3.320.0050.00013.32
7.3.310.0000.00716.47
7.3.300.0000.00716.38
7.3.290.0000.01516.35
7.3.280.0110.00816.35
7.3.270.0060.01017.40
7.3.260.0070.01116.55
7.3.250.0170.00016.36
7.3.240.0140.00716.38
7.3.230.0070.01016.56
7.3.210.0130.00316.49
7.3.200.0120.00619.39
7.3.190.0090.01316.47
7.3.180.0080.00816.44
7.3.170.0030.01416.57
7.3.160.0060.01016.65
7.3.120.0070.01014.81
7.3.110.0100.00514.70
7.3.100.0090.00614.61
7.3.90.0030.00714.87
7.3.80.0030.01014.91
7.3.70.0080.00414.74
7.3.60.0030.01214.83
7.3.50.0060.00514.62
7.3.40.0040.00914.57
7.3.30.0030.01014.93
7.3.20.0070.00516.68
7.3.10.0050.00416.77
7.3.00.0040.01116.64
7.2.330.0120.00616.38
7.2.320.0180.00716.78
7.2.310.0110.00616.82
7.2.300.0090.00916.67
7.2.290.0090.00616.75
7.2.250.0090.01115.00
7.2.240.0070.01315.11
7.2.230.0060.01015.19
7.2.220.0080.00514.88
7.2.210.0050.01114.94
7.2.200.0080.00814.82
7.2.190.0030.01115.06
7.2.180.0070.00514.94
7.2.170.0030.01015.02
7.2.60.0100.00716.73
7.1.330.0090.00315.82
7.1.320.0070.00715.81
7.1.310.0070.00615.79
7.1.300.0060.00815.87
7.1.290.0060.00715.90
7.1.280.0050.00915.82
7.1.270.0070.00615.65
7.1.260.0060.00915.89
7.1.200.0110.00415.58
7.1.100.0090.00318.10
7.1.70.0060.00317.30
7.1.60.0070.01719.82
7.1.50.0130.00017.04
7.1.00.0100.07022.31
7.0.200.0060.00916.67
7.0.140.0000.07721.98
7.0.60.0070.08020.02
7.0.50.0070.08017.73
7.0.40.0070.08720.32
7.0.30.0270.05320.26
7.0.20.0300.06020.15
7.0.10.0100.08320.15
7.0.00.0130.06020.07
5.6.280.0100.06720.93
5.6.210.0100.08020.71
5.6.200.0130.07718.23
5.6.190.0170.07720.62
5.6.180.0400.06320.67
5.6.170.0270.08320.39
5.6.160.0130.08020.55
5.6.150.0030.08318.14
5.6.140.0070.07018.19
5.6.130.0000.06318.15
5.6.120.0130.04321.05
5.6.110.0100.08320.88
5.6.100.0100.08320.96
5.6.90.0130.08020.97
5.6.80.0200.05020.41
5.5.350.0300.06320.39
5.5.340.0030.04018.05
5.5.330.0000.04320.40
5.5.320.0330.04320.34
5.5.310.0200.04020.35
5.5.300.0070.07718.04
5.5.290.0030.04717.92
5.5.280.0100.08020.95
5.5.270.0170.04020.80
5.5.260.0030.07720.89
5.5.250.0070.05320.68
5.5.240.0400.05720.24
5.4.450.1670.03719.28
5.4.440.1800.04719.41
5.4.430.1600.03719.16
5.4.420.0800.04719.47
5.4.410.0100.04019.18
5.4.400.0000.04719.16
5.4.390.1530.03718.80
5.4.380.1770.03719.23
5.4.370.1630.03319.22
5.4.360.1630.03318.95
5.4.350.1600.03719.08
5.4.340.1870.04719.09
5.4.320.1630.03319.08
5.4.310.1700.03319.22
5.4.300.1600.03719.20
5.4.290.1830.04319.16
5.4.280.1800.04019.13
5.4.270.1430.04019.22
5.4.260.0100.05318.99
5.4.250.0070.05719.23
5.4.240.0930.03719.15
5.4.230.1870.03719.21
5.4.220.1800.04318.84
5.4.210.1900.04019.06
5.4.200.1730.03019.21
5.4.190.1730.03719.23
5.4.180.1770.04018.94
5.4.170.1570.04018.98
5.4.160.1700.03718.85
5.4.150.1700.04019.01
5.4.140.1400.04016.54
5.4.130.1630.03316.31
5.4.120.0030.03316.33
5.4.110.0000.04016.20
5.4.100.0770.03016.47
5.4.90.0500.03016.29
5.4.80.0000.03716.35
5.4.70.0030.03316.44
5.4.60.0030.03316.52
5.4.50.1530.04016.22
5.4.40.1530.03316.29
5.4.30.1730.03016.34
5.4.20.1300.04016.55
5.4.10.1570.03716.25
5.4.00.1830.04015.82
5.3.290.1670.04014.67
5.3.280.2070.04014.52
5.3.270.1670.04014.62
5.3.260.2100.04314.68
5.3.250.0330.03714.53
5.3.240.0000.04014.64
5.3.230.0500.04314.58
5.3.220.1670.03714.54
5.3.210.1730.03714.72
5.3.200.1870.03014.50
5.3.190.1770.04014.72
5.3.180.1670.03714.70
5.3.170.1530.03014.66
5.3.160.1500.03714.49
5.3.150.1670.03014.64
5.3.140.1570.04014.61
5.3.130.1600.04014.56
5.3.120.1470.04014.61
5.3.110.0100.03314.55
5.3.100.0070.06314.08
5.3.90.0970.05713.95
5.3.80.1670.03713.95
5.3.70.1830.03313.93
5.3.60.1970.03314.06
5.3.50.1600.03313.96
5.3.40.1800.04313.88
5.3.30.1800.04713.93
5.3.20.1970.03013.71
5.3.10.1730.03013.57
5.3.00.1730.04313.66
5.2.170.1300.03011.13
5.2.160.1370.02711.27
5.2.150.0030.06711.08
5.2.140.0070.06311.20
5.2.130.0000.04311.06
5.2.120.1370.03011.16
5.2.110.1630.03011.18
5.2.100.1530.03311.12
5.2.90.1470.03011.12
5.2.80.1500.03311.01
5.2.70.1300.03311.19
5.2.60.1300.03311.10
5.2.50.1630.03011.00
5.2.40.1330.02710.92
5.2.30.1170.03011.09
5.2.20.1300.03011.19
5.2.10.1070.02710.79
5.2.00.1100.02710.69
5.1.60.1300.0239.98
5.1.50.0070.0239.88
5.1.40.0000.0409.96
5.1.30.0030.05710.31
5.1.20.0000.05310.29
5.1.10.0800.0379.97
5.1.00.1330.03310.30
5.0.50.0500.0238.55
5.0.40.0600.0178.64
5.0.30.0530.0308.16
5.0.20.0530.0208.22
5.0.10.0600.0138.09
5.0.00.0530.0308.22
4.4.90.0670.0277.89
4.4.80.0500.0177.89
4.4.70.0670.0277.89
4.4.60.0570.0137.89
4.4.50.0470.0207.89
4.4.40.0530.0237.89
4.4.30.0670.0237.89
4.4.20.0670.0207.89
4.4.10.0630.0207.89
4.4.00.0530.0237.89
4.3.110.0630.0237.89
4.3.100.0700.0277.89
4.3.90.0630.0177.89
4.3.80.0630.0307.89
4.3.70.0700.0207.89
4.3.60.0700.0137.89
4.3.50.0730.0237.89
4.3.40.0670.0277.89
4.3.30.0370.0337.89
4.3.20.0370.0307.89
4.3.10.0300.0207.89
4.3.00.0230.0137.89

preferences:
41.13 ms | 401 KiB | 5 Q