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 $v = '01'; $closure->bindTo($v); $test->callback = $v; // 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)
8.3.60.0090.01218.56
8.3.50.0110.00722.05
8.3.40.0070.00718.66
8.3.30.0090.00619.21
8.3.20.0040.00420.29
8.3.10.0000.00822.05
8.3.00.0030.00622.31
8.2.180.0140.00716.88
8.2.170.0110.00422.96
8.2.160.0070.00720.48
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0170.00026.16
8.2.120.0000.00817.75
8.2.110.0030.00622.25
8.2.100.0060.00617.72
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00317.80
8.2.50.0050.00318.07
8.2.40.0050.00318.03
8.2.30.0050.00318.07
8.2.20.0000.00717.54
8.2.10.0000.00717.66
8.2.00.0070.00017.80
8.1.280.0140.00025.92
8.1.270.0040.00422.19
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00323.75
8.1.230.0070.00418.97
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0040.00417.41
8.1.180.0090.00018.10
8.1.170.0060.00318.50
8.1.160.0040.00421.80
8.1.150.0070.00018.52
8.1.140.0050.00317.25
8.1.130.0030.00517.83
8.1.120.0050.00317.41
8.1.110.0000.00817.36
8.1.100.0040.00417.31
8.1.90.0040.00417.35
8.1.80.0000.00717.39
8.1.70.0030.00317.32
8.1.60.0030.00717.51
8.1.50.0030.00617.43
8.1.40.0080.00017.42
8.1.30.0000.00717.48
8.1.20.0050.00317.70
8.1.10.0030.00617.46
8.1.00.0070.00317.50
8.0.300.0080.00018.77
8.0.290.0040.00416.93
8.0.280.0040.00418.43
8.0.270.0000.00717.16
8.0.260.0070.00016.73
8.0.250.0000.00616.91
8.0.240.0030.00316.84
8.0.230.0070.00016.88
8.0.220.0070.00016.94
8.0.210.0000.00716.94
8.0.200.0030.00316.93
8.0.190.0000.00816.89
8.0.180.0040.00316.82
8.0.170.0030.00616.98
8.0.160.0000.00716.94
8.0.150.0000.00716.94
8.0.140.0050.00216.90
8.0.130.0060.00013.43
8.0.120.0040.00416.88
8.0.110.0080.00016.87
8.0.100.0070.00016.93
8.0.90.0000.00716.97
8.0.80.0060.01016.79
8.0.70.0050.00216.77
8.0.60.0000.00716.95
8.0.50.0050.00316.73
8.0.30.0160.00517.20
8.0.20.0150.00717.40
8.0.10.0040.00417.09
8.0.00.0120.00816.65
7.4.330.0000.00615.00
7.4.320.0060.00016.45
7.4.300.0030.00316.46
7.4.290.0030.00316.63
7.4.280.0030.00316.60
7.4.270.0070.00016.45
7.4.260.0000.00716.55
7.4.250.0050.00316.49
7.4.240.0050.00216.61
7.4.230.0030.00316.40
7.4.220.0100.00716.52
7.4.210.0080.00716.59
7.4.200.0030.00316.71
7.4.190.0030.00316.59
7.4.160.0130.00316.62
7.4.150.0120.01317.40
7.4.140.0100.00917.86
7.4.130.0100.01116.52
7.4.120.0090.01116.46
7.4.110.0090.00916.65
7.4.100.0060.01216.41
7.4.90.0110.00616.49
7.4.80.0110.01119.39
7.4.70.0140.00716.73
7.4.60.0060.00916.45
7.4.50.0040.00416.13
7.4.40.0140.00322.77
7.4.30.0070.01016.50
7.4.00.0100.00715.00
7.3.330.0060.00013.18
7.3.320.0000.00613.36
7.3.310.0040.00416.35
7.3.300.0000.00616.29
7.3.290.0040.01116.29
7.3.280.0050.01116.31
7.3.270.0050.01517.40
7.3.260.0060.01116.48
7.3.250.0070.01016.26
7.3.240.0130.00316.33
7.3.230.0060.01616.41
7.3.210.0100.00616.45
7.3.200.0070.01519.39
7.3.190.0090.01216.48
7.3.180.0130.00416.36
7.3.170.0090.00616.56
7.3.160.0080.00816.25
7.3.120.0060.00914.78
7.2.330.0090.01016.79
7.2.320.0090.01216.25
7.2.310.0120.01216.53
7.2.300.0030.01416.50
7.2.290.0030.01416.59
7.2.60.0100.00716.84
7.2.00.0040.00818.76
7.1.200.0030.00615.69
7.1.100.0000.01218.11
7.1.70.0030.01316.88
7.1.60.0070.01719.82
7.1.50.0060.01316.83
7.1.00.0000.08022.27
7.0.200.0000.00816.59
7.0.140.0030.07321.99
7.0.60.0030.07319.95
7.0.50.0070.08017.87
7.0.40.0100.05320.11
7.0.30.0300.04320.30
7.0.20.0230.08720.33
7.0.10.0130.05720.10
7.0.00.0070.07020.35
5.6.280.0000.07720.91
5.6.210.0000.04320.47
5.6.200.0170.07318.29
5.6.190.0130.07720.64
5.6.180.3870.04320.58
5.6.170.0330.08020.48
5.6.160.0000.05020.57
5.6.150.0000.04318.17
5.6.140.0070.05018.24
5.6.130.0000.04318.18
5.6.120.0070.04320.99
5.6.110.0130.08720.89
5.6.100.0000.09021.13
5.6.90.0170.07320.98
5.6.80.0030.04020.39
5.6.70.0300.02020.36
5.5.350.0030.08020.45
5.5.340.0100.03718.08
5.5.330.0130.05320.19
5.5.320.0200.07720.34
5.5.310.0270.08320.24
5.5.300.0130.07318.08
5.5.290.0100.08018.04
5.5.280.0030.08020.77
5.5.270.0100.08020.88
5.5.260.0030.06020.74
5.5.250.0100.07020.48
5.5.240.0100.03020.38
5.4.450.0330.05719.58
5.4.440.0570.05719.57
5.4.430.0130.05019.43
5.4.420.0070.06019.32
5.4.410.0170.06319.27
5.4.400.0870.00018.88
5.4.390.1530.00018.61
5.4.380.0130.06318.84
5.4.370.0130.05718.80
5.4.360.0370.03718.50
5.4.350.0170.05318.77
5.4.340.0100.05718.78
5.4.320.0070.04112.50
5.4.310.0080.03912.50
5.4.300.0060.04012.50
5.4.290.0090.03412.50
5.4.280.0040.04212.40
5.4.270.0200.05318.97
5.4.260.0170.07018.90
5.4.250.0030.06318.79
5.4.240.0030.07019.01
5.4.230.0030.08319.02
5.4.220.0070.06318.98
5.4.210.0070.06318.78
5.4.200.0170.06318.80
5.4.190.0230.04018.93
5.4.180.0100.05319.01
5.4.170.0170.07018.93
5.4.160.0230.08318.94
5.4.150.0070.07018.77
5.4.140.0200.06016.56
5.4.130.0100.07016.42
5.4.120.0070.06016.39
5.4.110.0130.04716.49
5.4.100.0100.06716.41
5.4.90.0100.06716.36
5.4.80.0070.06016.53
5.4.70.0130.05316.39
5.4.60.0130.06316.30
5.4.50.0170.06316.48
5.4.40.0100.06716.50
5.4.30.0100.05716.45
5.4.20.0070.07316.62
5.4.10.0130.04716.45
5.4.00.0100.04716.00
5.3.290.0060.03912.80
5.3.280.0030.07714.78
5.3.270.0100.05714.69
5.3.260.0130.07014.69
5.3.250.0030.06314.70
5.3.240.0200.04314.80
5.3.230.0130.05314.65
5.3.220.0100.06314.57
5.3.210.0030.07314.64
5.3.200.0070.07314.40
5.3.190.0130.05714.57
5.3.180.0130.05014.47
5.3.170.0130.05014.75
5.3.160.0070.05714.70
5.3.150.0270.05314.70
5.3.140.0100.06714.65
5.3.130.0130.05714.55
5.3.120.0100.08014.63
5.3.110.0030.06014.78
5.3.100.0200.04314.01
5.3.90.0070.06014.04
5.3.80.0200.06013.93
5.3.70.0130.06714.01
5.3.60.0100.06714.08
5.3.50.0100.04714.17
5.3.40.0170.06014.11
5.3.30.0130.06314.08
5.3.20.0130.05013.74
5.3.10.0100.06013.81
5.3.00.0100.07013.64
5.2.170.0070.06311.05
5.2.160.0030.06311.32
5.2.150.0070.05711.37
5.2.140.0100.04311.22
5.2.130.0100.05011.11
5.2.120.0130.04311.18
5.2.110.0100.03311.32
5.2.100.0130.03311.17
5.2.90.0100.03711.19
5.2.80.0000.05311.10
5.2.70.0170.04311.16
5.2.60.0030.05011.16
5.2.50.0030.04311.20
5.2.40.0070.05311.07
5.2.30.0070.04711.05
5.2.20.0130.03711.18
5.2.10.0070.04010.94
5.2.00.0030.04010.71
5.1.60.0070.04710.00
5.1.50.0130.0409.97
5.1.40.0100.0379.98
5.1.30.0070.04710.29
5.1.20.0130.03310.52
5.1.10.0070.0339.91
5.1.00.0130.04710.07
5.0.50.0070.0338.79
5.0.40.0070.0378.65
5.0.30.0070.0438.38
5.0.20.0030.0408.29
5.0.10.0100.0338.21
5.0.00.0030.0438.21
4.4.90.0030.0235.86
4.4.80.0070.0235.85
4.4.70.0000.0275.87
4.4.60.0130.0175.84
4.4.50.0100.0205.86
4.4.40.0100.0335.86
4.4.30.0070.0235.89
4.4.20.0070.0205.81
4.4.10.0100.0275.90
4.4.00.0100.0305.86
4.3.110.0100.0175.79
4.3.100.0030.0305.79
4.3.90.0100.0175.88
4.3.80.0000.0475.77
4.3.70.0070.0275.73
4.3.60.0000.0275.71
4.3.50.0100.0205.76
4.3.40.0070.0405.71
4.3.30.0000.0235.21
4.3.20.0070.0205.21
4.3.10.0070.0275.21
4.3.00.0100.0236.48

preferences:
49.42 ms | 401 KiB | 5 Q