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) { $this->secret = 'hello'; } } $test = new Test; // class todo extends Test{ public function __set($k, $v){ $this->{$k} = $v; } } $this->secret = 's'; // 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)
8.3.60.0140.00718.56
8.3.50.0100.01021.91
8.3.40.0110.00318.79
8.3.30.0120.00319.13
8.3.20.0040.00420.25
8.3.10.0000.00821.96
8.3.00.0040.00422.39
8.2.180.0090.01216.50
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0080.00017.50
8.2.110.0030.00620.42
8.2.100.0060.01017.66
8.2.90.0000.00719.05
8.2.80.0080.00017.97
8.2.70.0070.00317.74
8.2.60.0060.00617.91
8.2.50.0050.00318.07
8.2.40.0030.00518.02
8.2.30.0070.00018.05
8.2.20.0030.00617.70
8.2.10.0040.00417.74
8.2.00.0040.00417.71
8.1.280.0070.00725.92
8.1.270.0050.00222.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00323.77
8.1.230.0070.00421.01
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0030.00617.25
8.1.190.0000.00817.29
8.1.180.0000.00918.10
8.1.170.0000.00818.39
8.1.160.0040.00422.00
8.1.150.0080.00018.49
8.1.140.0040.00417.30
8.1.130.0000.00717.87
8.1.120.0040.00417.36
8.1.110.0000.00817.41
8.1.100.0000.00717.43
8.1.90.0050.00317.24
8.1.80.0000.00817.40
8.1.70.0000.00717.31
8.1.60.0000.01017.40
8.1.50.0030.00517.48
8.1.40.0000.00817.36
8.1.30.0040.00417.55
8.1.20.0040.00417.54
8.1.10.0000.00717.53
8.1.00.0030.00917.47
8.0.300.0080.00018.77
8.0.290.0000.00717.15
8.0.280.0030.00318.30
8.0.270.0000.00717.11
8.0.260.0000.00616.75
8.0.250.0030.00316.85
8.0.240.0000.00716.97
8.0.230.0070.00016.84
8.0.220.0030.00316.90
8.0.210.0030.00316.88
8.0.200.0030.00317.00
8.0.190.0040.00416.99
8.0.180.0000.00716.81
8.0.170.0040.00416.91
8.0.160.0000.00716.93
8.0.150.0000.00816.79
8.0.140.0040.00416.87
8.0.130.0000.00513.41
8.0.120.0060.00316.79
8.0.110.0000.00716.92
8.0.100.0020.00516.91
8.0.90.0000.00816.79
8.0.80.0000.01616.80
8.0.70.0070.00016.86
8.0.60.0070.00016.72
8.0.50.0000.00816.95
8.0.30.0130.01117.06
8.0.20.0140.00717.40
8.0.10.0040.00416.93
8.0.00.0130.00716.91
7.4.330.0030.00315.00
7.4.320.0000.00616.53
7.4.300.0030.00316.62
7.4.290.0030.00316.52
7.4.280.0000.00716.57
7.4.270.0000.00716.59
7.4.260.0040.00416.60
7.4.250.0070.00016.57
7.4.240.0030.00316.63
7.4.230.0070.00016.41
7.4.220.0060.01116.52
7.4.210.0090.00916.49
7.4.200.0000.00716.70
7.4.190.0030.00316.73
7.4.160.0060.00916.46
7.4.150.0170.00917.40
7.4.140.0090.00817.86
7.4.130.0050.01216.57
7.4.120.0110.00816.62
7.4.110.0060.01216.32
7.4.100.0210.00316.45
7.4.90.0100.00616.51
7.4.80.0090.01219.39
7.4.70.0110.00816.26
7.4.60.0150.00316.59
7.4.50.0000.00816.42
7.4.40.0040.01222.77
7.4.30.0070.01016.52
7.4.00.0070.00715.00
7.3.330.0050.00013.27
7.3.320.0030.00313.24
7.3.310.0070.00016.32
7.3.300.0060.00016.15
7.3.290.0050.01016.31
7.3.280.0090.00716.30
7.3.270.0080.01417.40
7.3.260.0100.00716.37
7.3.250.0080.00816.24
7.3.240.0100.01316.28
7.3.230.0130.00416.39
7.3.210.0060.01216.29
7.3.200.0090.01219.39
7.3.190.0060.01016.58
7.3.180.0090.00616.42
7.3.170.0030.01416.27
7.3.160.0080.01116.35
7.3.120.0110.00414.75
7.2.330.0120.00816.65
7.2.320.0100.01316.48
7.2.310.0060.01516.41
7.2.300.0120.00616.46
7.2.290.0080.00816.61
7.2.80.0000.01616.36
7.2.60.0070.01016.94
7.2.00.0000.01719.11
7.1.200.0060.00915.67
7.1.100.0030.01317.56
7.1.70.0070.00417.12
7.1.60.0110.01419.82
7.1.50.0170.00716.51
7.1.00.0030.07722.28
7.0.200.0070.00316.63
7.0.140.0130.06321.96
7.0.60.0130.08320.02
7.0.50.0100.04017.84
7.0.40.0100.08720.05
7.0.30.0300.05020.21
7.0.20.0230.08020.11
7.0.10.0230.04720.33
7.0.00.0000.04720.07
5.6.280.0030.07321.02
5.6.210.0130.08020.77
5.6.200.0000.05018.19
5.6.190.0070.04320.39
5.6.180.0130.04720.53
5.6.170.0370.07720.47
5.6.160.0100.08020.48
5.6.150.0130.04318.12
5.6.140.0100.07718.24
5.6.130.0030.05318.17
5.6.120.0030.08320.98
5.6.110.0130.06720.88
5.6.100.0000.06020.98
5.6.90.0070.04320.99
5.6.80.0130.06720.48
5.6.70.0330.07320.38
5.5.350.0300.04320.44
5.5.340.0130.04018.09
5.5.330.0030.04720.13
5.5.320.0300.08320.32
5.5.310.0170.05020.24
5.5.300.0030.04717.93
5.5.290.0130.06717.97
5.5.280.0130.04020.89
5.5.270.0030.04720.87
5.5.260.0100.08320.89
5.5.250.0070.08020.60
5.5.240.0100.03320.27
5.4.450.0830.07719.48
5.4.440.0700.06319.34
5.4.430.0330.05319.26
5.4.420.0730.07019.26
5.4.410.0130.07019.00
5.4.400.0830.00018.81
5.4.390.0770.00018.51
5.4.380.0270.05318.80
5.4.370.0230.05018.74
5.4.360.0100.05718.79
5.4.350.0230.06018.79
5.4.340.0300.04318.61
5.4.320.0070.03612.51
5.4.310.0080.03612.50
5.4.300.0080.04012.50
5.4.290.0080.03712.50
5.4.280.0060.03612.40
5.4.270.0170.05718.79
5.4.260.0130.07019.10
5.4.250.0270.06318.89
5.4.240.0100.07318.96
5.4.230.0030.06318.90
5.4.220.0230.05018.98
5.4.210.0100.06018.95
5.4.200.0030.06019.00
5.4.190.0070.06018.79
5.4.180.0130.06019.08
5.4.170.0070.08018.64
5.4.160.0070.06318.74
5.4.150.0170.07018.97
5.4.140.0070.07716.44
5.4.130.0130.06016.44
5.4.120.0030.05316.58
5.4.110.0100.06016.41
5.4.100.0070.06316.61
5.4.90.0200.05016.57
5.4.80.0170.06016.44
5.4.70.0230.06016.52
5.4.60.0070.05316.38
5.4.50.0100.05316.45
5.4.40.0100.05716.41
5.4.30.0070.07316.52
5.4.20.0100.05716.54
5.4.10.0100.07016.48
5.4.00.0130.04715.80
5.3.290.0060.04512.80
5.3.280.0130.05014.74
5.3.270.0170.07314.45
5.3.260.0170.07014.70
5.3.250.0100.05314.58
5.3.240.0200.06014.70
5.3.230.0170.06314.59
5.3.220.0100.07314.56
5.3.210.0030.07014.59
5.3.200.0070.05314.57
5.3.190.0070.06714.40
5.3.180.0130.04714.63
5.3.170.0130.05314.65
5.3.160.0130.06714.79
5.3.150.0100.05314.65
5.3.140.0170.05714.58
5.3.130.0100.06014.54
5.3.120.0200.06314.64
5.3.110.0100.06314.62
5.3.100.0070.07314.06
5.3.90.0100.05314.09
5.3.80.0170.06313.99
5.3.70.0070.05713.93
5.3.60.0200.05714.08
5.3.50.0070.07014.02
5.3.40.0170.06314.13
5.3.30.0170.05014.09
5.3.20.0030.07313.71
5.3.10.0070.04713.66
5.3.00.0030.06013.73
5.2.170.0130.04011.23
5.2.160.0200.05011.25
5.2.150.0070.05011.23
5.2.140.0100.06011.23
5.2.130.0030.06011.19
5.2.120.0030.04711.05
5.2.110.0030.04311.06
5.2.100.0030.06011.06
5.2.90.0070.05711.19
5.2.80.0200.04311.10
5.2.70.0070.06311.20
5.2.60.0070.05010.88
5.2.50.0070.04311.02
5.2.40.0130.04010.95
5.2.30.0030.06010.98
5.2.20.0100.04011.05
5.2.10.0100.04710.94
5.2.00.0100.04710.89
5.1.60.0100.04310.07
5.1.50.0030.03310.04
5.1.40.0070.04010.14
5.1.30.0030.03710.34
5.1.20.0170.04310.44
5.1.10.0200.03710.14
5.1.00.0030.04010.11
5.0.50.0070.0338.62
5.0.40.0000.0478.43
5.0.30.0070.0578.29
5.0.20.0070.0278.29
5.0.10.0000.0308.23
5.0.00.0100.0508.23
4.4.90.0000.0336.47
4.4.80.0070.0306.47
4.4.70.0100.0236.47
4.4.60.0030.0236.47
4.4.50.0030.0236.47
4.4.40.0100.0336.47
4.4.30.0030.0236.47
4.4.20.0030.0206.47
4.4.10.0070.0236.47
4.4.00.0030.0436.47
4.3.110.0070.0206.47
4.3.100.0000.0276.47
4.3.90.0070.0276.47
4.3.80.0070.0306.47
4.3.70.0030.0306.47
4.3.60.0000.0236.47
4.3.50.0100.0206.47
4.3.40.0100.0376.47
4.3.30.0000.0276.47
4.3.20.0000.0276.47
4.3.10.0070.0206.47
4.3.00.0500.0177.33

preferences:
39.81 ms | 401 KiB | 5 Q