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->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)
8.3.60.0060.01618.56
8.3.50.0120.00521.21
8.3.40.0070.00718.84
8.3.30.0060.00920.16
8.3.20.0070.00020.34
8.3.10.0080.00021.80
8.3.00.0070.00022.46
8.2.180.0080.00818.54
8.2.170.0090.00922.96
8.2.160.0070.00720.38
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00819.54
8.2.110.0090.00022.18
8.2.100.0080.00319.26
8.2.90.0050.00318.98
8.2.80.0070.00019.39
8.2.70.0040.00417.75
8.2.60.0100.00018.05
8.2.50.0030.00518.07
8.2.40.0030.00518.22
8.2.30.0000.00818.01
8.2.20.0080.00017.71
8.2.10.0000.00817.80
8.2.00.0020.00517.86
8.1.280.0110.00725.92
8.1.270.0050.00223.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00323.84
8.1.230.0080.00419.06
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.30
8.1.180.0000.00820.19
8.1.170.0000.00818.52
8.1.160.0030.00322.14
8.1.150.0070.00018.43
8.1.140.0070.00017.34
8.1.130.0080.00017.75
8.1.120.0040.00417.41
8.1.110.0040.00417.30
8.1.100.0040.00417.37
8.1.90.0080.00017.32
8.1.80.0040.00317.42
8.1.70.0000.00717.36
8.1.60.0040.00417.61
8.1.50.0030.00617.43
8.1.40.0030.00517.60
8.1.30.0030.00517.61
8.1.20.0030.00517.50
8.1.10.0040.00417.55
8.1.00.0090.00317.42
8.0.300.0050.00318.77
8.0.290.0000.00717.18
8.0.280.0090.00018.46
8.0.270.0000.00717.20
8.0.260.0000.00716.85
8.0.250.0000.00716.98
8.0.240.0030.00616.97
8.0.230.0040.00417.03
8.0.220.0030.00316.94
8.0.210.0030.00316.79
8.0.200.0070.00016.95
8.0.190.0030.00516.91
8.0.180.0070.00316.97
8.0.170.0050.00216.88
8.0.160.0000.00716.95
8.0.150.0060.00316.82
8.0.140.0000.00816.75
8.0.130.0000.00613.34
8.0.120.0000.00716.88
8.0.110.0040.00416.76
8.0.100.0000.00716.97
8.0.90.0070.00016.88
8.0.80.0120.00316.91
8.0.70.0030.00516.81
8.0.60.0000.00817.02
8.0.50.0000.00716.95
8.0.30.0090.01116.97
8.0.20.0110.00817.40
8.0.10.0000.00716.93
8.0.00.0090.00916.77
7.4.330.0000.00515.00
7.4.320.0000.00616.46
7.4.300.0050.00316.49
7.4.290.0070.00016.50
7.4.280.0000.00616.51
7.4.270.0000.00816.59
7.4.260.0030.00316.45
7.4.250.0000.00816.46
7.4.240.0020.00616.52
7.4.230.0030.00316.60
7.4.220.0090.00916.61
7.4.210.0050.01016.61
7.4.200.0030.00316.50
7.4.190.0030.00316.77
7.4.160.0030.01316.55
7.4.150.0070.01117.40
7.4.140.0110.01017.86
7.4.130.0130.00316.51
7.4.120.0050.01216.59
7.4.110.0150.00616.59
7.4.100.0090.00916.69
7.4.90.0100.01316.42
7.4.80.0140.00319.39
7.4.70.0060.01316.54
7.4.60.0080.00816.45
7.4.50.0080.00016.29
7.4.40.0040.01122.77
7.4.30.0070.01016.62
7.4.00.0120.00414.69
7.3.330.0050.00013.33
7.3.320.0000.00513.17
7.3.310.0040.00416.27
7.3.300.0000.00716.36
7.3.290.0100.00316.34
7.3.280.0090.00916.40
7.3.270.0030.01417.40
7.3.260.0170.00016.38
7.3.250.0100.01016.38
7.3.240.0120.00616.57
7.3.230.0140.00416.56
7.3.210.0030.01916.52
7.3.200.0060.01019.39
7.3.190.0130.00916.41
7.3.180.0140.00816.28
7.3.170.0160.00616.59
7.3.160.0080.00816.43
7.3.120.0070.01014.79
7.2.330.0070.01016.75
7.2.320.0100.00716.77
7.2.310.0030.01216.61
7.2.300.0120.00616.51
7.2.290.0080.01216.32
7.2.60.0030.01216.92
7.2.00.0060.00619.60
7.1.200.0050.00515.86
7.1.100.0000.01117.98
7.1.70.0030.00317.36
7.1.60.0100.01619.21
7.1.50.0130.00716.84
7.1.00.0030.05022.34
7.0.200.0270.00714.56
7.0.140.0130.06321.98
7.0.60.0200.07019.94
7.0.50.0030.04017.99
7.0.40.0130.08020.11
7.0.30.0300.07020.34
7.0.20.0130.04720.16
7.0.10.0230.04320.22
7.0.00.0070.03720.32
5.6.280.0000.07721.04
5.6.210.0370.05720.65
5.6.200.0170.07018.19
5.6.190.0100.04020.50
5.6.180.0300.06020.59
5.6.170.0400.03020.41
5.6.160.0070.05320.45
5.6.150.0070.08718.12
5.6.140.0100.07718.30
5.6.130.0130.07718.16
5.6.120.0030.08021.00
5.6.110.0030.04720.98
5.6.100.0100.06721.00
5.6.90.0130.08021.01
5.6.80.0130.05020.41
5.6.70.4270.03720.38
5.5.350.0170.04720.44
5.5.340.0070.05017.98
5.5.330.0130.04720.37
5.5.320.0130.06320.33
5.5.310.0270.08020.34
5.5.300.0070.04017.98
5.5.290.0000.07017.98
5.5.280.0130.05320.69
5.5.270.0030.05720.64
5.5.260.0000.06020.87
5.5.250.0070.04020.62
5.5.240.0170.07020.24
5.4.450.0600.04019.52
5.4.440.0700.04719.32
5.4.430.0730.03719.52
5.4.420.0130.05319.51
5.4.410.0170.04319.41
5.4.400.0070.07719.34
5.4.390.0070.05319.16
5.4.380.0230.04719.24
5.4.370.0170.04719.04
5.4.360.0070.05719.06
5.4.350.0100.03612.03
5.4.340.0100.03112.02
5.4.320.0040.03812.50
5.4.310.0080.03812.50
5.4.300.0050.03712.50
5.4.290.0060.04812.50
5.4.280.0080.03412.40
5.4.270.0060.04112.39
5.4.260.0070.03712.40
5.4.250.0130.04719.00
5.4.240.0070.05718.74
5.4.230.0170.06718.93
5.4.220.0130.04719.09
5.4.210.0100.05018.96
5.4.200.0000.07018.80
5.4.190.0200.05018.95
5.4.180.0230.05319.04
5.4.170.0100.06019.09
5.4.160.0030.06018.73
5.4.150.0070.05718.94
5.4.140.0100.07016.54
5.4.130.0100.04716.47
5.4.120.0100.05716.58
5.4.110.0170.05716.52
5.4.100.0030.05716.43
5.4.90.0070.05016.56
5.4.80.0070.05016.31
5.4.70.0070.07316.51
5.4.60.0170.06016.54
5.4.50.0100.05016.49
5.4.40.0100.04716.43
5.4.30.0170.04016.35
5.4.20.0170.06316.49
5.4.10.0130.07316.31
5.4.00.0130.06715.99
5.3.290.0070.03812.80
5.3.280.0100.05314.70
5.3.270.0130.04714.70
5.3.260.0100.07014.60
5.3.250.0130.05014.70
5.3.240.0130.04714.63
5.3.230.0270.05714.82
5.3.220.0100.09014.47
5.3.210.0070.07714.75
5.3.200.0130.07014.79
5.3.190.0130.07314.66
5.3.180.0100.05314.63
5.3.170.0100.05314.56
5.3.160.0230.05314.71
5.3.150.0200.05714.54
5.3.140.0100.07014.65
5.3.130.0070.08714.55
5.3.120.0200.04714.68
5.3.110.0100.06314.73
5.3.100.0130.05714.22
5.3.90.0100.05314.19
5.3.80.0170.04713.85
5.3.70.0100.04714.24
5.3.60.0070.05313.91
5.3.50.0030.05313.92
5.3.40.0130.06313.97
5.3.30.0030.06013.99
5.3.20.0130.06013.70
5.3.10.0030.05313.75
5.3.00.0070.05713.64
5.2.170.0130.03311.16
5.2.160.0100.03711.22
5.2.150.0100.04710.98
5.2.140.0130.05011.23
5.2.130.0100.05011.27
5.2.120.0030.04311.17
5.2.110.0100.05311.09
5.2.100.0100.03711.19
5.2.90.0000.04311.01
5.2.80.0070.03710.99
5.2.70.0030.05011.16
5.2.60.0100.05011.02
5.2.50.0000.05011.10
5.2.40.0030.04011.22
5.2.30.0200.03311.04
5.2.20.0170.04311.03
5.2.10.0130.05010.82
5.2.00.0130.04710.89
5.1.60.0030.0439.92
5.1.50.0100.0439.96
5.1.40.0030.0479.98
5.1.30.0030.05310.44
5.1.20.0100.03310.44
5.1.10.0070.03310.08
5.1.00.0100.03710.14
5.0.50.0130.0308.53
5.0.40.0000.0338.51
5.0.30.0000.0478.23
5.0.20.0100.0238.35
5.0.10.0070.0278.33
5.0.00.0000.0538.12
4.4.90.0070.0237.30
4.4.80.0100.0177.30
4.4.70.0070.0207.30
4.4.60.0070.0177.30
4.4.50.0070.0207.30
4.4.40.0070.0377.29
4.4.30.0070.0277.29
4.4.20.0030.0307.29
4.4.10.0070.0237.29
4.4.00.0030.0437.29
4.3.110.0070.0207.29
4.3.100.0000.0237.30
4.3.90.0030.0207.30
4.3.80.0100.0307.30
4.3.70.0070.0277.30
4.3.60.0100.0207.30
4.3.50.0000.0277.30
4.3.40.0070.0377.30
4.3.30.0130.0177.30
4.3.20.0070.0177.30
4.3.10.0030.0277.30
4.3.00.0030.01314.48

preferences:
34.2 ms | 401 KiB | 5 Q