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'); $v = '12345'; $key = $v[($v[$v])]; echo $key; // 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)
8.3.70.0100.00716.58
8.3.60.0070.01018.31
8.3.50.0080.00721.98
8.3.40.0090.00618.82
8.3.30.0140.00019.22
8.3.20.0040.00420.16
8.3.10.0020.00522.00
8.3.00.0040.00422.37
8.2.180.0090.00916.75
8.2.170.0100.01022.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0140.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00417.63
8.2.110.0070.00322.07
8.2.100.0050.00517.84
8.2.90.0040.00417.84
8.2.80.0060.00317.97
8.2.70.0030.00717.75
8.2.60.0070.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00417.97
8.2.30.0070.00017.96
8.2.20.0000.00817.74
8.2.10.0020.00517.75
8.2.00.0070.00017.65
8.1.280.0060.01225.92
8.1.270.0100.00722.19
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0070.01420.76
8.1.230.0040.00720.88
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0030.00517.55
8.1.180.0000.00818.10
8.1.170.0030.00518.53
8.1.160.0000.00721.97
8.1.150.0080.00018.58
8.1.140.0030.00617.45
8.1.130.0000.00817.93
8.1.120.0050.00317.35
8.1.110.0000.00717.38
8.1.100.0000.00717.40
8.1.90.0000.00817.29
8.1.80.0030.00317.29
8.1.70.0030.00317.39
8.1.60.0060.00317.53
8.1.50.0000.00717.52
8.1.40.0000.00817.51
8.1.30.0080.00017.65
8.1.20.0050.00317.69
8.1.10.0030.00617.57
8.1.00.0080.00017.42
8.0.300.0050.00219.89
8.0.290.0000.00717.16
8.0.280.0000.00718.53
8.0.270.0000.00717.12
8.0.260.0030.00316.90
8.0.250.0000.00716.96
8.0.240.0000.00816.91
8.0.230.0000.00716.88
8.0.220.0030.00316.91
8.0.210.0000.00816.82
8.0.200.0030.00316.86
8.0.190.0040.00416.98
8.0.180.0030.00316.80
8.0.170.0000.00916.92
8.0.160.0040.00416.79
8.0.150.0050.00216.75
8.0.140.0000.00716.89
8.0.130.0050.00013.36
8.0.120.0040.00416.76
8.0.110.0040.00416.84
8.0.100.0050.00316.85
8.0.90.0080.00016.86
8.0.80.0060.00916.93
8.0.70.0070.00017.03
8.0.60.0000.00816.97
8.0.50.0040.00416.80
8.0.30.0090.01316.96
8.0.20.0110.01417.40
8.0.10.0040.00416.95
8.0.00.0100.01316.65
7.4.330.0000.00515.03
7.4.320.0030.00316.61
7.4.300.0030.00316.48
7.4.290.0000.00716.55
7.4.280.0030.00316.52
7.4.270.0000.00616.55
7.4.260.0040.00416.46
7.4.250.0040.00416.43
7.4.240.0010.00616.37
7.4.230.0070.00016.43
7.4.220.0070.02016.39
7.4.210.0060.00816.46
7.4.200.0030.00316.36
7.4.190.0080.00016.54
7.4.160.0070.01016.56
7.4.150.0030.01417.40
7.4.140.0070.01117.86
7.4.130.0100.00716.58
7.4.120.0060.01116.65
7.4.110.0120.01016.50
7.4.100.0110.00716.51
7.4.90.0130.00416.48
7.4.80.0060.01219.39
7.4.70.0070.01116.60
7.4.60.0090.00916.49
7.4.50.0030.00516.66
7.4.40.0000.01822.77
7.4.30.0120.00916.41
7.4.00.0000.01114.90
7.3.330.0050.00013.21
7.3.320.0000.00613.44
7.3.310.0030.00516.23
7.3.300.0030.00316.38
7.3.290.0090.00616.39
7.3.280.0090.00816.39
7.3.270.0200.00317.40
7.3.260.0120.00616.69
7.3.250.0130.00516.40
7.3.240.0090.00916.33
7.3.230.0100.01316.55
7.3.210.0070.01016.47
7.3.200.0100.00619.39
7.3.190.0100.01016.65
7.3.180.0100.00716.45
7.3.170.0040.01216.46
7.3.160.0130.00316.45
7.3.120.0030.01215.04
7.2.330.0140.00316.71
7.2.320.0030.01616.74
7.2.310.0060.01616.39
7.2.300.0090.01216.78
7.2.290.0090.00616.72
7.2.60.0030.01216.77
7.2.50.0030.00516.88
7.1.200.0000.01015.75
7.1.70.0000.01117.21
7.1.60.0130.01019.82
7.1.50.0140.01016.83
7.1.00.0100.07022.37
7.0.200.0040.01116.69
7.0.140.0030.07022.04
7.0.60.0100.08019.91
7.0.50.0000.06017.88
7.0.40.0130.07320.23
7.0.30.0230.04320.21
7.0.20.0270.08020.30
7.0.10.0330.07320.19
7.0.00.0100.06720.11
5.6.280.0100.06721.14
5.6.210.0070.03720.51
5.6.200.0100.05718.18
5.6.190.0030.05720.48
5.6.180.4030.04720.46
5.6.170.0230.05320.52
5.6.160.0030.08720.46
5.6.150.0000.04318.23
5.6.140.0030.04018.15
5.6.130.0000.04318.12
5.6.120.0130.07321.02
5.6.110.0070.05020.99
5.6.100.0130.08021.14
5.6.90.0300.06321.00
5.6.80.0070.03720.45
5.6.70.0330.07020.50
5.5.350.0000.08720.44
5.5.340.0100.08017.96
5.5.330.0070.04020.31
5.5.320.0330.07320.34
5.5.310.0430.06020.29
5.5.300.0100.05017.95
5.5.290.0100.07717.98
5.5.280.0100.08320.88
5.5.270.0030.04020.89
5.5.260.0070.08320.98
5.5.250.0030.08320.70
5.5.240.0070.03320.19
5.4.450.0670.06019.57
5.4.440.0770.05719.57
5.4.430.0130.06319.42
5.4.420.0070.06019.54
5.4.410.0130.05319.11
5.4.400.0870.00018.76
5.4.390.0800.00018.70
5.4.380.0270.05018.84
5.4.370.0230.05318.50
5.4.360.0070.06018.70
5.4.350.0300.06018.75
5.4.340.0230.05018.81
5.4.320.0090.04312.50
5.4.310.0070.05412.50
5.4.300.0060.03712.50
5.4.290.0050.03812.50
5.4.280.0060.03712.40
5.4.270.0130.06319.03
5.4.260.0100.07018.97
5.4.250.0030.07718.80
5.4.240.0100.07018.80
5.4.230.0330.05018.95
5.4.220.0100.06018.96
5.4.210.0130.05018.80
5.4.200.0000.06318.96
5.4.190.0070.07718.98
5.4.180.0030.06318.76
5.4.170.0070.07018.99
5.4.160.0130.07018.99
5.4.150.0070.06318.79
5.4.140.0230.04016.32
5.4.130.0130.04716.40
5.4.120.0170.05016.43
5.4.110.0070.05716.44
5.4.100.0070.06316.48
5.4.90.0130.05316.65
5.4.80.0100.06716.40
5.4.70.0030.06316.51
5.4.60.0100.04716.46
5.4.50.0070.05716.51
5.4.40.0200.04016.64
5.4.30.0030.05316.36
5.4.20.0030.07016.50
5.4.10.0000.06016.44
5.4.00.0100.05315.92
5.3.290.0090.04612.80
5.3.280.0100.06314.69
5.3.270.0130.06714.59
5.3.260.0070.06014.63
5.3.250.0130.06714.68
5.3.240.0170.04014.79
5.3.230.0170.04714.83
5.3.220.0100.07314.64
5.3.210.0070.05714.72
5.3.200.0170.05314.73
5.3.190.0100.05714.59
5.3.180.0130.06714.65
5.3.170.0130.04714.66
5.3.160.0130.06714.65
5.3.150.0070.05014.47
5.3.140.0100.05714.39
5.3.130.0070.06014.61
5.3.120.0100.07014.57
5.3.110.0130.05014.61
5.3.100.0100.04714.22
5.3.90.0100.07014.18
5.3.80.0100.06314.01
5.3.70.0100.05314.11
5.3.60.0130.07014.00
5.3.50.0100.06713.85
5.3.40.0100.06314.11
5.3.30.0230.06013.81
5.3.20.0000.07013.77
5.3.10.0070.07313.73
5.3.00.0200.06713.55
5.2.170.0070.04011.24
5.2.160.0070.04011.31
5.2.150.0130.03711.20
5.2.140.0130.03711.23
5.2.130.0000.05311.32
5.2.120.0030.04711.01
5.2.110.0100.04711.08
5.2.100.0070.04711.18
5.2.90.0130.04711.21
5.2.80.0170.03011.08
5.2.70.0100.04011.26
5.2.60.0100.05010.88
5.2.50.0030.04711.11
5.2.40.0130.03711.18
5.2.30.0100.04010.96
5.2.20.0100.03310.93
5.2.10.0100.04310.93
5.2.00.0070.04010.71
5.1.60.0100.02710.15
5.1.50.0030.04010.09
5.1.40.0100.03710.13
5.1.30.0000.05710.50
5.1.20.0030.05310.36
5.1.10.0130.0339.91
5.1.00.0170.03310.05
5.0.50.0000.0378.59
5.0.40.0030.0308.45
5.0.30.0030.0608.38
5.0.20.0000.0438.35
5.0.10.0070.0338.22
5.0.00.0070.0408.16
4.4.90.0030.0306.44
4.4.80.0070.0206.44
4.4.70.0130.0236.44
4.4.60.0030.0176.44
4.4.50.0000.0336.44
4.4.40.0070.0436.44
4.4.30.0030.0206.44
4.4.20.0070.0176.44
4.4.10.0100.0176.44
4.4.00.0100.0276.44
4.3.110.0030.0276.44
4.3.100.0000.0336.44
4.3.90.0030.0206.44
4.3.80.0030.0436.44
4.3.70.0000.0306.44
4.3.60.0000.0276.44
4.3.50.0070.0206.44
4.3.40.0070.0376.44
4.3.30.0070.0236.44
4.3.20.0000.0236.44
4.3.10.0000.0336.44
4.3.00.0070.0236.48

preferences:
70.93 ms | 401 KiB | 5 Q