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 $test->secret = array('callback', 'secret'); class Callback extends Test{ public function secret(){ $this->secret = '1'; return array('callback', 'secret'); } } // 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)
8.3.60.0090.00618.43
8.3.50.0120.00722.03
8.3.40.0110.00318.82
8.3.30.0100.00719.22
8.3.20.0050.00220.29
8.3.10.0090.00021.96
8.3.00.0000.00822.32
8.2.180.0070.01117.00
8.2.170.0170.00322.96
8.2.160.0070.00720.43
8.2.150.0050.00324.18
8.2.140.0150.00324.66
8.2.130.0060.00826.16
8.2.120.0080.00019.48
8.2.110.0100.00022.25
8.2.100.0090.00318.09
8.2.90.0080.00017.75
8.2.80.0090.00017.97
8.2.70.0000.00918.04
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0040.00420.52
8.2.30.0060.00318.04
8.2.20.0030.00717.74
8.2.10.0030.00519.46
8.2.00.0040.00417.78
8.1.280.0100.00725.92
8.1.270.0100.00722.09
8.1.260.0160.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00320.30
8.1.230.0070.01019.01
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0000.01217.12
8.1.190.0000.00917.25
8.1.180.0040.00718.10
8.1.170.0000.00818.62
8.1.160.0050.00321.92
8.1.150.0060.00318.59
8.1.140.0060.00317.38
8.1.130.0070.00017.89
8.1.120.0040.00417.40
8.1.110.0000.00717.30
8.1.100.0000.00717.41
8.1.90.0040.00417.34
8.1.80.0050.00317.30
8.1.70.0000.00817.30
8.1.60.0060.00317.59
8.1.50.0080.00017.45
8.1.40.0040.00417.52
8.1.30.0000.00717.69
8.1.20.0040.00417.70
8.1.10.0040.00417.62
8.1.00.0060.00317.39
8.0.300.0070.00019.73
8.0.290.0060.00316.75
8.0.280.0000.00818.43
8.0.270.0040.00417.17
8.0.260.0030.00316.83
8.0.250.0000.00817.02
8.0.240.0030.00616.92
8.0.230.0000.00716.85
8.0.220.0030.00516.87
8.0.210.0030.00316.93
8.0.200.0060.00017.04
8.0.190.0040.00416.85
8.0.180.0000.00716.92
8.0.170.0000.00716.88
8.0.160.0000.00716.91
8.0.150.0040.00416.87
8.0.140.0000.00716.79
8.0.130.0030.00313.33
8.0.120.0070.00316.87
8.0.110.0040.00416.89
8.0.100.0000.00716.89
8.0.90.0030.00316.86
8.0.80.0220.00016.87
8.0.70.0040.00416.81
8.0.60.0000.00816.80
8.0.50.0000.00816.97
8.0.30.0080.01117.01
8.0.20.0120.00717.40
8.0.10.0000.00717.01
8.0.00.0050.01716.85
7.4.330.0060.00015.00
7.4.320.0060.00016.58
7.4.300.0080.00016.44
7.4.290.0000.00716.60
7.4.280.0070.00016.64
7.4.270.0000.00716.61
7.4.260.0030.00316.53
7.4.250.0000.00716.59
7.4.240.0000.00716.46
7.4.230.0050.00316.37
7.4.220.0130.01316.48
7.4.210.0080.00716.50
7.4.200.0030.00316.45
7.4.190.0030.00316.43
7.4.160.0120.00316.38
7.4.150.0150.00317.40
7.4.140.0050.01217.86
7.4.130.0090.00916.49
7.4.120.0070.01316.56
7.4.110.0100.00716.39
7.4.100.0070.01016.70
7.4.90.0090.00916.66
7.4.80.0090.01619.39
7.4.70.0150.01016.51
7.4.60.0030.01516.59
7.4.50.0000.00416.38
7.4.40.0030.00922.77
7.4.30.0090.00916.50
7.4.00.0080.00914.95
7.3.330.0000.00613.44
7.3.320.0000.00613.44
7.3.310.0000.00716.22
7.3.300.0070.00016.35
7.3.290.0090.00616.38
7.3.280.0080.00916.34
7.3.270.0060.01217.40
7.3.260.0330.01516.43
7.3.250.0030.01416.33
7.3.240.0120.00816.38
7.3.230.0100.01316.39
7.3.210.0090.00916.38
7.3.200.0140.00319.39
7.3.190.0060.01516.60
7.3.180.0130.00316.43
7.3.170.0100.00716.52
7.3.160.0150.00616.42
7.3.120.0090.00714.99
7.3.110.0140.00014.80
7.3.100.0070.01114.59
7.3.90.0090.00614.78
7.3.80.0060.00314.86
7.3.70.0040.00414.75
7.3.60.0000.01214.79
7.3.50.0040.01114.57
7.3.40.0060.00315.04
7.3.30.0000.01414.59
7.3.20.0060.00316.55
7.3.10.0100.00316.61
7.3.00.0000.00916.89
7.2.330.0090.01116.45
7.2.320.0120.00916.70
7.2.310.0030.01316.46
7.2.300.0120.01216.61
7.2.290.0140.00716.78
7.2.250.0060.01315.21
7.2.240.0030.01515.23
7.2.230.0040.00714.95
7.2.220.0100.00615.18
7.2.210.0000.01414.91
7.2.200.0080.00815.06
7.2.190.0000.01514.98
7.2.180.0030.01214.93
7.2.170.0030.00714.89
7.2.160.0000.01314.74
7.2.150.0030.00816.96
7.2.140.0140.00016.99
7.2.130.0000.01116.63
7.2.120.0030.00816.89
7.2.110.0030.00717.00
7.2.100.0040.01116.97
7.2.90.0030.01316.94
7.2.80.0030.01416.88
7.2.70.0000.01716.70
7.2.60.0090.00716.81
7.2.50.0140.00317.05
7.2.40.0070.01116.74
7.2.30.0070.00717.00
7.2.20.0070.00316.96
7.2.10.0000.01116.97
7.2.00.0090.00918.10
7.1.330.0100.01015.92
7.1.320.0090.00915.61
7.1.310.0040.00815.64
7.1.300.0060.00615.74
7.1.290.0090.00615.76
7.1.280.0000.01315.55
7.1.270.0000.00815.45
7.1.260.0070.00415.59
7.1.250.0060.00615.60
7.1.240.0070.00715.72
7.1.230.0040.00415.62
7.1.220.0030.00715.83
7.1.210.0100.00615.85
7.1.200.0050.01015.73
7.1.190.0090.00315.50
7.1.180.0030.01015.48
7.1.170.0060.00915.65
7.1.160.0070.00715.88
7.1.150.0000.01015.55
7.1.140.0070.00715.81
7.1.130.0070.01015.45
7.1.120.0040.01215.66
7.1.110.0060.00615.74
7.1.100.0050.00515.78
7.1.90.0100.01015.69
7.1.80.0100.00315.95
7.1.70.0080.00816.40
7.1.60.0070.00616.44
7.1.50.0050.01316.29
7.1.40.0030.00915.44
7.1.30.0060.00315.80
7.1.20.0000.01015.75
7.1.10.0090.00015.85
7.1.00.0020.04418.96
7.0.330.0070.00715.37
7.0.320.0130.00315.32
7.0.310.0000.01315.43
7.0.300.0070.00715.14
7.0.290.0040.01115.42
7.0.280.0000.01215.30
7.0.270.0030.01015.51
7.0.260.0030.00615.04
7.0.250.0070.00415.18
7.0.240.0040.00915.36
7.0.230.0090.00915.13
7.0.220.0100.01015.43
7.0.210.0000.00915.25
7.0.200.0050.00315.96
7.0.190.0140.00015.39
7.0.180.0090.00315.46
7.0.170.0030.01015.29
7.0.160.0040.00815.34
7.0.150.0050.00515.45
7.0.140.0050.04118.78
7.0.130.0000.01315.31
7.0.120.0000.01615.07
7.0.110.0100.00315.26
7.0.100.0090.00615.34
7.0.90.0000.01315.38
7.0.80.0000.01115.36
7.0.70.0060.00615.20
7.0.60.0050.02317.74
7.0.50.0080.03116.71
7.0.40.0100.03717.10
7.0.30.0190.03817.09
7.0.20.0240.04017.21
7.0.10.0030.04817.10
7.0.00.0050.03817.11
5.6.400.0070.01014.32
5.6.390.0030.01314.44
5.6.380.0090.00614.52
5.6.370.0030.01014.34
5.6.360.0030.01314.40
5.6.350.0040.00814.53
5.6.340.0090.00614.51
5.6.330.0070.01014.57
5.6.320.0000.00914.26
5.6.310.0000.00914.11
5.6.300.0040.01214.40
5.6.290.0060.01014.22
5.6.280.0050.03817.68
5.6.270.0070.00714.54
5.6.260.0050.00914.39
5.6.250.0120.00614.30
5.6.240.0070.00714.32
5.6.230.0040.01114.46
5.6.220.0060.00314.74
5.6.210.0080.04317.63
5.6.200.0040.04716.44
5.6.190.0050.03117.39
5.6.180.0230.01817.41
5.6.170.0210.03117.42
5.6.160.0130.03717.42
5.6.150.0050.02416.26
5.6.140.0090.02216.22
5.6.130.0030.03716.32
5.6.120.0040.02517.72
5.6.110.0110.04017.65
5.6.100.0030.04017.70
5.6.90.0080.04017.64
5.6.80.0030.02517.41
5.6.70.0030.00814.21
5.6.60.0120.00314.46
5.6.50.0080.00814.50
5.6.40.0100.00314.12
5.6.30.0040.00714.53
5.6.20.0000.01314.18
5.6.10.0060.00614.43
5.6.00.0080.00614.37
5.5.380.0120.00314.23
5.5.370.0070.00714.36
5.5.360.0030.00914.36
5.5.350.0150.03917.38
5.5.340.0060.03316.04
5.5.330.0100.03117.38
5.5.320.0150.02817.43
5.5.310.0220.03517.27
5.5.300.0030.04616.31
5.5.290.0100.03916.13
5.5.280.0120.03917.40
5.5.270.0030.04917.45
5.5.260.0080.03517.45
5.5.250.0050.03417.49
5.5.240.0070.05017.23
5.5.230.0040.00814.10
5.5.220.0040.01114.17
5.5.210.0100.00614.10
5.5.200.0120.00014.10
5.5.190.0040.01114.31
5.5.180.0070.00714.45
5.5.170.0110.00714.22
5.5.160.0110.00714.35
5.5.150.0110.00414.26
5.5.140.0030.01214.40
5.5.130.0040.00414.23
5.5.120.0070.00414.51
5.5.110.0040.01114.10
5.5.100.0040.00814.10
5.5.90.0040.00714.35
5.5.80.0060.00914.20
5.5.70.0060.00614.10
5.5.60.0030.00914.10
5.5.50.0070.00714.17
5.5.40.0070.00714.10
5.5.30.0060.00814.18
5.5.20.0060.00314.10
5.5.10.0060.00614.16
5.5.00.0090.00314.10
5.4.450.0190.02216.82
5.4.440.0180.02316.71
5.4.430.0030.01916.78
5.4.420.0270.02816.82
5.4.410.0530.02016.71
5.4.400.0230.01816.62
5.4.390.0390.02116.66
5.4.380.0100.03516.43
5.4.370.0200.03016.40
5.4.360.0150.02816.41
5.4.350.0130.03716.29
5.4.340.0150.03316.31
5.4.330.0030.00614.10
5.4.320.0060.02013.30
5.4.310.0060.02413.30
5.4.300.0020.02113.30
5.4.290.0040.02513.30
5.4.280.0070.02013.25
5.4.270.0070.03316.54
5.4.260.0070.03316.43
5.4.250.0100.03316.56
5.4.240.0140.03516.44
5.4.230.0070.03916.45
5.4.220.0030.03416.53
5.4.210.0070.04016.50
5.4.200.0110.02616.42
5.4.190.0120.02816.52
5.4.180.0050.04316.52
5.4.170.0050.03716.43
5.4.160.0050.04316.44
5.4.150.0150.02716.53
5.4.140.0110.03615.37
5.4.130.0070.02615.31
5.4.120.0100.03715.23
5.4.110.0130.03515.29
5.4.100.0050.03115.35
5.4.90.0090.03515.28
5.4.80.0080.02915.28
5.4.70.0120.03215.33
5.4.60.0050.02815.22
5.4.50.0080.03215.22
5.4.40.0050.02815.27
5.4.30.0050.03815.24
5.4.20.0070.03215.31
5.4.10.0050.03315.31
5.4.00.0050.03315.05
5.3.290.0020.02413.45
5.3.280.0070.02714.39
5.3.270.0050.04314.34
5.3.260.0170.02414.36
5.3.250.0100.02414.40
5.3.240.0110.02814.27
5.3.230.0130.03214.35
5.3.220.0090.03914.32
5.3.210.0050.04014.34
5.3.200.0070.02714.33
5.3.190.0040.03714.34
5.3.180.0050.02814.35
5.3.170.0150.02714.40
5.3.160.0100.03414.32
5.3.150.0080.03014.33
5.3.140.0100.02514.41
5.3.130.0070.03414.39
5.3.120.0090.03314.34
5.3.110.0120.03314.33
5.3.100.0050.03314.13
5.3.90.0030.04514.10
5.3.80.0030.03013.97
5.3.70.0030.04114.10
5.3.60.0040.03214.09
5.3.50.0010.03314.14
5.3.40.0030.03714.02
5.3.30.0070.02814.09
5.3.20.0050.03913.89
5.3.10.0060.03613.92
5.3.00.0050.03213.86
5.2.170.0130.03711.37
5.2.160.0100.05011.31
5.2.150.0100.05311.23
5.2.140.0130.04011.30
5.2.130.0100.05010.93
5.2.120.0030.04311.18
5.2.110.0070.04311.32
5.2.100.0100.04011.19
5.2.90.0100.04011.11
5.2.80.0200.04311.17
5.2.70.0070.04711.26
5.2.60.0100.04311.14
5.2.50.0170.04010.98
5.2.40.0130.04711.19
5.2.30.0100.03711.08
5.2.20.0100.04710.96
5.2.10.0100.03710.82
5.2.00.0100.03710.95
5.1.60.0030.04310.05
5.1.50.0030.0339.96
5.1.40.0030.03710.14
5.1.30.0070.04010.40
5.1.20.0070.05010.52
5.1.10.0170.04310.08
5.1.00.0000.04310.17
5.0.50.0070.0308.55
5.0.40.0000.0308.46
5.0.30.0030.0438.19
5.0.20.0030.0338.25
5.0.10.0030.0438.23
5.0.00.0070.0378.13
4.4.90.0000.0276.60
4.4.80.0000.0276.60
4.4.70.0070.0176.60
4.4.60.0070.0276.60
4.4.50.0000.0236.60
4.4.40.0070.0406.60
4.4.30.0070.0206.60
4.4.20.0000.0236.60
4.4.10.0000.0236.60
4.4.00.0000.0476.60
4.3.110.0070.0276.60
4.3.100.0030.0206.60
4.3.90.0000.0236.60
4.3.80.0030.0306.60
4.3.70.0030.0306.60
4.3.60.0000.0236.60
4.3.50.0070.0176.60
4.3.40.0030.0406.60
4.3.30.0030.0306.60
4.3.20.0000.0306.60
4.3.10.0030.0306.60
4.3.00.0170.01013.50

preferences:
47.63 ms | 401 KiB | 5 Q