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 // 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)
8.3.60.0040.01118.43
8.3.50.0110.00621.99
8.3.40.0140.00418.79
8.3.30.0090.00618.90
8.3.20.0000.00820.25
8.3.10.0000.00821.96
8.3.00.0000.00822.57
8.2.180.0080.00616.73
8.2.170.0110.01122.96
8.2.160.0100.00320.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.01226.16
8.2.120.0030.00619.36
8.2.110.0030.00622.15
8.2.100.0060.00619.44
8.2.90.0060.00619.15
8.2.80.0080.00018.04
8.2.70.0060.00317.38
8.2.60.0100.00017.93
8.2.50.0080.00018.07
8.2.40.0030.00618.21
8.2.30.0040.00417.89
8.2.20.0060.00317.58
8.2.10.0000.00717.56
8.2.00.0070.00017.61
8.1.280.0140.00725.92
8.1.270.0050.00322.14
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.71
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0000.00817.41
8.1.180.0090.00018.10
8.1.170.0040.00418.40
8.1.160.0040.00421.91
8.1.150.0040.00418.57
8.1.140.0070.00017.38
8.1.130.0030.00717.74
8.1.120.0070.00017.45
8.1.110.0020.00517.34
8.1.100.0000.00717.37
8.1.90.0040.00417.39
8.1.80.0000.00717.29
8.1.70.0040.00417.38
8.1.60.0030.00617.59
8.1.50.0040.00417.47
8.1.40.0050.00217.49
8.1.30.0050.00217.50
8.1.20.0050.00317.61
8.1.10.0040.00417.47
8.1.00.0040.00417.55
8.0.300.0050.00218.77
8.0.290.0050.00217.18
8.0.280.0000.00818.29
8.0.270.0030.00317.23
8.0.260.0070.00016.78
8.0.250.0000.00716.95
8.0.240.0000.00716.99
8.0.230.0030.00316.84
8.0.220.0000.00716.82
8.0.210.0070.00016.76
8.0.200.0070.00016.95
8.0.190.0040.00416.95
8.0.180.0040.00416.88
8.0.170.0050.00316.91
8.0.160.0000.00716.88
8.0.150.0030.00316.89
8.0.140.0000.00816.80
8.0.130.0030.00313.26
8.0.120.0030.00716.74
8.0.110.0000.00716.89
8.0.100.0000.00716.86
8.0.90.0040.00416.95
8.0.80.0090.00616.84
8.0.70.0040.00416.71
8.0.60.0050.00216.88
8.0.50.0040.00416.95
8.0.30.0150.00516.88
8.0.20.0140.00717.40
8.0.10.0000.00716.94
8.0.00.0080.01216.58
7.4.330.0050.00015.03
7.4.320.0000.00616.50
7.4.300.0000.00616.50
7.4.290.0040.00416.52
7.4.280.0030.00316.38
7.4.270.0070.00016.61
7.4.260.0030.00316.58
7.4.250.0050.00316.45
7.4.240.0030.00516.55
7.4.230.0070.00016.69
7.4.220.0060.01316.55
7.4.210.0060.00916.56
7.4.200.0000.00716.67
7.4.190.0040.00416.54
7.4.160.0140.00316.54
7.4.150.0000.01717.40
7.4.140.0150.00317.86
7.4.130.0060.01016.48
7.4.120.0080.01116.57
7.4.110.0070.01016.30
7.4.100.0100.00716.50
7.4.90.0170.00016.39
7.4.80.0070.01019.39
7.4.70.0130.00816.39
7.4.60.0070.01716.43
7.4.50.0090.00016.69
7.4.40.0080.00922.77
7.4.30.0100.00716.41
7.4.00.0070.00714.98
7.3.330.0000.00513.33
7.3.320.0030.00313.13
7.3.310.0030.00416.27
7.3.300.0030.00316.38
7.3.290.0040.01416.38
7.3.280.0100.00816.34
7.3.270.0130.01017.40
7.3.260.0060.01216.26
7.3.250.0120.00516.28
7.3.240.0120.00416.50
7.3.230.0090.00916.54
7.3.210.0060.01216.41
7.3.200.0100.00719.39
7.3.190.0070.01516.45
7.3.180.0120.00616.39
7.3.170.0110.00416.47
7.3.160.0040.01316.45
7.3.120.0070.00714.86
7.2.330.0060.01216.30
7.2.320.0060.01216.59
7.2.310.0120.00816.64
7.2.300.0040.01416.75
7.2.290.0130.00316.39
7.2.00.0090.00619.24
7.1.100.0030.01017.91
7.1.70.0040.00416.84
7.1.60.0000.01317.20
7.1.50.0190.01934.75
7.1.00.0100.07022.35
7.0.200.0030.00616.57
7.0.140.0100.06721.99
7.0.60.0100.07720.03
7.0.50.0130.05317.86
7.0.40.0100.08320.05
7.0.30.0270.04020.34
7.0.20.0230.08320.24
7.0.10.0270.07720.16
7.0.00.0030.08020.20
5.6.280.0000.07321.07
5.6.210.0100.07720.70
5.6.200.0070.07318.27
5.6.190.0170.07020.39
5.6.180.3600.04320.55
5.6.170.0170.08020.58
5.6.160.0100.06320.54
5.6.150.0030.04018.16
5.6.140.0030.07018.21
5.6.130.0030.07018.18
5.6.120.0030.06721.14
5.6.110.0230.07020.95
5.6.100.0030.05020.89
5.6.90.0100.08020.97
5.6.80.0030.08320.47
5.6.70.0230.05020.27
5.5.350.0000.04020.38
5.5.340.0030.04318.00
5.5.330.0000.04320.15
5.5.320.0230.08020.51
5.5.310.0270.08320.34
5.5.300.0130.06318.02
5.5.290.0100.06717.98
5.5.280.0170.07020.88
5.5.270.0000.09020.72
5.5.260.0070.04720.68
5.5.250.0070.05020.66
5.5.240.0000.04020.28
5.4.450.0030.06019.71
5.4.440.0500.05719.37
5.4.430.0130.05319.42
5.4.420.0070.06019.43
5.4.410.0100.05319.35
5.4.400.0770.00018.87
5.4.390.0770.00018.79
5.4.380.0300.05018.71
5.4.370.0200.04718.69
5.4.360.0200.04318.80
5.4.350.0130.05718.49
5.4.340.0100.06018.77
5.4.320.0090.04012.50
5.4.310.0050.04812.50
5.4.300.0070.03412.50
5.4.290.0070.04112.50
5.4.280.0060.03612.39
5.4.270.0070.05718.94
5.4.260.0100.07318.89
5.4.250.0100.06018.96
5.4.240.0030.08018.75
5.4.230.0130.06318.98
5.4.220.0170.04718.99
5.4.210.0200.07018.78
5.4.200.0070.05318.95
5.4.190.0130.05018.79
5.4.180.0030.05718.75
5.4.170.0130.05018.70
5.4.160.0170.04718.91
5.4.150.0200.06018.88
5.4.140.0000.07716.55
5.4.130.0070.06016.46
5.4.120.0070.05016.39
5.4.110.0070.05716.51
5.4.100.0100.06316.36
5.4.90.0130.06716.56
5.4.80.0130.06716.39
5.4.70.0070.05716.46
5.4.60.0070.07016.62
5.4.50.0170.05716.35
5.4.40.0100.07016.38
5.4.30.0130.06316.36
5.4.20.0070.07716.50
5.4.10.0030.06016.38
5.4.00.0170.04715.88
5.3.290.0050.03912.80
5.3.280.0270.07014.56
5.3.270.0070.07714.62
5.3.260.0170.06714.69
5.3.250.0130.05714.66
5.3.240.0070.05314.69
5.3.230.0100.06014.82
5.3.220.0170.04314.63
5.3.210.0170.06014.59
5.3.200.0070.05014.74
5.3.190.0200.05714.72
5.3.180.0030.06714.64
5.3.170.0030.05314.58
5.3.160.0030.06014.46
5.3.150.0130.05714.72
5.3.140.0230.06014.69
5.3.130.0170.05714.45
5.3.120.0100.05714.77
5.3.110.0070.05314.72
5.3.100.0230.05313.86
5.3.90.0070.07313.98
5.3.80.0030.06014.10
5.3.70.0270.05014.07
5.3.60.0130.06713.96
5.3.50.0170.05314.17
5.3.40.0170.05014.05
5.3.30.0000.06014.08
5.3.20.0070.06713.92
5.3.10.0070.07013.63
5.3.00.0130.05013.46
5.2.170.0070.06711.10
5.2.160.0070.05311.11
5.2.150.0070.05711.13
5.2.140.0070.05711.13
5.2.130.0100.05311.18
5.2.120.0030.04311.18
5.2.110.0030.05311.28
5.2.100.0070.04311.27
5.2.90.0070.05711.09
5.2.80.0070.05711.09
5.2.70.0030.06011.31
5.2.60.0130.05011.27
5.2.50.0070.04710.98
5.2.40.0070.04011.08
5.2.30.0100.05310.88
5.2.20.0100.04011.03
5.2.10.0070.04010.92
5.2.00.0070.04710.78
5.1.60.0100.04710.08
5.1.50.0100.04310.04
5.1.40.0100.04310.04
5.1.30.0100.03310.33
5.1.20.0130.03710.33
5.1.10.0070.03710.30
5.1.00.0170.02710.04
5.0.50.0130.0278.38
5.0.40.0070.0378.49
5.0.30.0100.0508.31
5.0.20.0030.0308.16
5.0.10.0130.0278.40
5.0.00.0070.0578.15
4.4.90.0030.0206.54
4.4.80.0070.0176.54
4.4.70.0070.0206.54
4.4.60.0070.0206.54
4.4.50.0030.0206.54
4.4.40.0030.0336.54
4.4.30.0030.0306.54
4.4.20.0070.0206.54
4.4.10.0030.0206.54
4.4.00.0000.0376.54
4.3.110.0070.0206.54
4.3.100.0000.0276.54
4.3.90.0000.0276.54
4.3.80.0070.0406.54
4.3.70.0070.0176.54
4.3.60.0070.0276.54
4.3.50.0100.0236.54
4.3.40.0070.0406.54
4.3.30.0070.0236.54
4.3.20.0000.0276.54
4.3.10.0100.0236.54
4.3.00.0000.0236.49

preferences:
42.47 ms | 401 KiB | 5 Q