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 // key needs to = 'callback', with a $v being a function which changes secret // the value $v[($v[$v])] needs to equal callback // v must be an array with a $vee = array('1'); $vee = array('callback', '13'); // 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)
8.3.60.0120.00318.43
8.3.50.0040.01722.05
8.3.40.0150.00018.85
8.3.30.0090.00619.21
8.3.20.0050.00320.39
8.3.10.0040.00422.09
8.3.00.0080.00022.59
8.2.180.0120.00318.29
8.2.170.0100.00722.96
8.2.160.0080.00620.20
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0060.00322.23
8.2.100.0060.00619.63
8.2.90.0030.00619.14
8.2.80.0080.00018.04
8.2.70.0040.00417.63
8.2.60.0090.00417.55
8.2.50.0090.00018.07
8.2.40.0030.00517.97
8.2.30.0080.00017.92
8.2.20.0040.00417.53
8.2.10.0000.00819.54
8.2.00.0080.00017.86
8.1.280.0110.00425.92
8.1.270.0060.00322.18
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.81
8.1.230.0070.00319.10
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00717.35
8.1.190.0050.00517.30
8.1.180.0040.00418.10
8.1.170.0050.00518.72
8.1.160.0000.00821.95
8.1.150.0040.00418.50
8.1.140.0000.00717.30
8.1.130.0000.00717.89
8.1.120.0070.00017.30
8.1.110.0000.00717.29
8.1.100.0060.00317.36
8.1.90.0050.00217.35
8.1.80.0040.00417.43
8.1.70.0000.00717.31
8.1.60.0030.00617.56
8.1.50.0040.00417.55
8.1.40.0000.00717.47
8.1.30.0000.00717.48
8.1.20.0050.00317.65
8.1.10.0000.00817.57
8.1.00.0050.00317.53
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0040.00418.36
8.0.270.0050.00317.32
8.0.260.0060.00016.84
8.0.250.0040.00416.88
8.0.240.0070.00017.01
8.0.230.0040.00416.93
8.0.220.0030.00316.78
8.0.210.0000.00716.94
8.0.200.0050.00216.88
8.0.190.0090.00016.96
8.0.180.0030.00616.98
8.0.170.0000.00716.91
8.0.160.0080.00016.88
8.0.150.0020.00516.84
8.0.140.0070.00016.79
8.0.130.0030.00313.29
8.0.120.0040.00416.75
8.0.110.0000.00816.79
8.0.100.0050.00216.81
8.0.90.0040.00417.02
8.0.80.0030.01316.90
8.0.70.0070.00016.97
8.0.60.0040.00416.90
8.0.50.0040.00416.77
8.0.30.0060.01517.24
8.0.20.0130.00517.40
8.0.10.0040.00416.86
8.0.00.0050.01316.92
7.4.330.0000.00515.08
7.4.320.0030.00316.45
7.4.300.0060.00016.59
7.4.290.0000.00716.63
7.4.280.0030.00316.61
7.4.270.0080.00016.52
7.4.260.0050.00516.50
7.4.250.0040.00416.59
7.4.240.0020.00516.56
7.4.230.0040.00416.63
7.4.220.0100.00716.56
7.4.210.0070.01016.63
7.4.200.0000.00716.30
7.4.190.0030.00316.75
7.4.160.0090.00916.44
7.4.150.0030.01317.40
7.4.140.0100.00817.86
7.4.130.0160.00616.54
7.4.120.0100.00716.37
7.4.110.0150.00416.63
7.4.100.0060.01216.60
7.4.90.0110.00716.55
7.4.80.0070.01119.39
7.4.70.0030.01316.41
7.4.60.0150.00816.38
7.4.50.0040.00416.40
7.4.40.0040.01122.77
7.4.30.0030.01316.47
7.4.00.0060.01014.79
7.3.330.0030.00613.43
7.3.320.0000.00613.27
7.3.310.0000.00716.34
7.3.300.0030.00316.23
7.3.290.0090.00616.42
7.3.280.0090.00616.32
7.3.270.0040.01417.40
7.3.260.0100.00716.53
7.3.250.0100.01016.54
7.3.240.0170.00016.37
7.3.230.0030.01316.39
7.3.210.0070.01016.42
7.3.200.0090.00819.39
7.3.190.0110.00716.61
7.3.180.0040.01516.32
7.3.170.0090.00616.37
7.3.160.0120.00916.28
7.3.120.0030.00914.88
7.2.330.0100.00716.38
7.2.320.0130.01416.80
7.2.310.0030.01216.80
7.2.300.0070.01716.55
7.2.290.0120.00616.75
7.2.60.0050.00216.81
7.1.200.0060.00615.87
7.1.70.0000.00817.06
7.1.60.0110.01419.82
7.1.50.0070.01516.98
7.1.00.0030.07022.29
7.0.200.0040.00816.66
7.0.140.0000.07322.05
7.0.60.0170.07020.07
7.0.50.0070.08017.85
7.0.40.0100.08020.06
7.0.30.0230.04320.21
7.0.20.0330.05020.25
7.0.10.0330.07020.09
7.0.00.0100.08020.05
5.6.280.0100.06721.11
5.6.210.0100.03720.50
5.6.200.0070.06018.24
5.6.190.0070.04020.67
5.6.180.0230.05720.38
5.6.170.0300.03720.54
5.6.160.0070.07720.62
5.6.150.0070.04018.27
5.6.140.0030.08018.12
5.6.130.0130.08018.28
5.6.120.0100.05321.11
5.6.110.0170.06720.89
5.6.100.0200.06721.03
5.6.90.0070.07321.02
5.6.80.0130.07320.37
5.6.70.4170.03720.38
5.5.350.0300.06020.43
5.5.340.0070.03718.08
5.5.330.0100.08320.31
5.5.320.0230.07020.32
5.5.310.0200.05320.35
5.5.300.0000.04018.03
5.5.290.0030.05718.03
5.5.280.0070.04020.78
5.5.270.0030.05020.80
5.5.260.0030.09720.77
5.5.250.0070.08720.55
5.5.240.0030.08720.36
5.4.450.0800.07319.54
5.4.440.1030.08319.48
5.4.430.0130.05019.21
5.4.420.0070.05719.68
5.4.410.0130.05318.92
5.4.400.0400.05718.81
5.4.390.0330.05318.76
5.4.380.0170.06718.73
5.4.370.0030.04318.78
5.4.360.0100.03318.76
5.4.350.0050.04112.03
5.4.340.0070.03312.02
5.4.320.0070.04512.51
5.4.310.0040.04012.50
5.4.300.0060.04112.50
5.4.290.0050.03812.50
5.4.280.0060.03712.39
5.4.270.0130.05718.96
5.4.260.0130.07318.95
5.4.250.0130.05018.99
5.4.240.0230.06018.78
5.4.230.0230.06318.99
5.4.220.0170.07318.94
5.4.210.0030.09318.96
5.4.200.0200.05018.78
5.4.190.0130.06318.77
5.4.180.0170.06318.78
5.4.170.0130.07018.96
5.4.160.0230.05018.76
5.4.150.0100.05719.08
5.4.140.0130.07016.41
5.4.130.0030.05316.49
5.4.120.0130.05716.42
5.4.110.0130.07016.48
5.4.100.0030.07016.55
5.4.90.0170.05716.48
5.4.80.0130.04716.34
5.4.70.0230.05316.39
5.4.60.0030.05316.46
5.4.50.0000.08016.52
5.4.40.0200.05016.57
5.4.30.0300.03316.43
5.4.20.0070.06316.37
5.4.10.0130.07316.29
5.4.00.0100.06315.87
5.3.290.0040.05612.80
5.3.280.0130.06314.82
5.3.270.0130.05714.79
5.3.260.0070.06014.79
5.3.250.0070.08014.60
5.3.240.0130.04714.75
5.3.230.0200.04014.73
5.3.220.0130.05714.47
5.3.210.0070.06714.56
5.3.200.0130.07014.64
5.3.190.0100.07314.57
5.3.180.0030.07314.73
5.3.170.0100.07014.54
5.3.160.0130.04714.79
5.3.150.0030.06314.79
5.3.140.0070.05314.55
5.3.130.0200.05714.63
5.3.120.0070.07314.41
5.3.110.0100.06714.54
5.3.100.0100.07014.03
5.3.90.0070.05314.09
5.3.80.0130.07014.02
5.3.70.0130.05014.11
5.3.60.0030.06013.99
5.3.50.0200.05714.05
5.3.40.0030.07013.95
5.3.30.0100.04714.00
5.3.20.0130.04713.71
5.3.10.0170.05313.84
5.3.00.0130.07313.64
5.2.170.0030.04711.22
5.2.160.0130.03711.16
5.2.150.0000.04711.13
5.2.140.0100.05711.14
5.2.130.0100.05311.19
5.2.120.0100.04711.18
5.2.110.0170.03011.18
5.2.100.0070.04311.29
5.2.90.0030.04311.19
5.2.80.0070.04011.26
5.2.70.0170.04711.25
5.2.60.0030.04310.91
5.2.50.0030.05711.03
5.2.40.0070.04311.16
5.2.30.0000.04310.95
5.2.20.0130.05011.04
5.2.10.0070.05011.09
5.2.00.0070.03710.90
5.1.60.0130.03010.04
5.1.50.0030.03710.05
5.1.40.0030.03710.18
5.1.30.0070.05010.29
5.1.20.0070.05010.45
5.1.10.0070.0339.86
5.1.00.0070.05010.14
5.0.50.0100.0338.55
5.0.40.0030.0338.39
5.0.30.0070.0578.20
5.0.20.0030.0338.15
5.0.10.0100.0238.38
5.0.00.0070.0538.00
4.4.90.0030.0376.13
4.4.80.0030.0306.13
4.4.70.0030.0276.13
4.4.60.0030.0206.13
4.4.50.0100.0206.13
4.4.40.0100.0306.13
4.4.30.0000.0276.13
4.4.20.0100.0206.13
4.4.10.0000.0376.13
4.4.00.0000.0436.13
4.3.110.0030.0306.13
4.3.100.0030.0236.13
4.3.90.0070.0176.13
4.3.80.0030.0436.13
4.3.70.0170.0136.12
4.3.60.0000.0236.12
4.3.50.0030.0236.12
4.3.40.0030.0406.12
4.3.30.0070.0236.12
4.3.20.0030.0236.12
4.3.10.0030.0236.12
4.3.00.0130.0236.71

preferences:
44.52 ms | 401 KiB | 5 Q