3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $secret = 'Nyy lbhe Onfr ner orybat gb hf.'; private $callback = 1; final public function run() { call_user_func($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)
8.3.60.0070.01318.43
8.3.50.0090.00922.04
8.3.40.0070.00718.88
8.3.30.0070.00719.14
8.3.20.0040.00420.16
8.3.10.0060.00322.14
8.3.00.0030.00522.38
8.2.180.0100.00316.75
8.2.170.0070.00722.96
8.2.160.0130.00320.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0050.00319.36
8.2.110.0000.00822.25
8.2.100.0030.00917.91
8.2.90.0060.00319.05
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0030.00918.04
8.2.50.0030.00518.07
8.2.40.0030.00518.16
8.2.30.0050.00317.97
8.2.20.0000.00817.52
8.2.10.0000.00717.67
8.2.00.0000.00817.67
8.1.280.0170.00325.92
8.1.270.0040.00421.94
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00523.80
8.1.230.0040.00719.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0070.00021.86
8.1.150.0000.00718.48
8.1.140.0040.00417.29
8.1.130.0040.00417.73
8.1.120.0000.00717.45
8.1.110.0000.00717.44
8.1.100.0040.00417.43
8.1.90.0040.00417.28
8.1.80.0000.00717.41
8.1.70.0040.00417.28
8.1.60.0030.00617.47
8.1.50.0030.00617.41
8.1.40.0020.00517.44
8.1.30.0040.00417.63
8.1.20.0040.00417.56
8.1.10.0040.00417.47
8.1.00.0090.00017.36
8.0.300.0030.00318.77
8.0.290.0030.00317.05
8.0.280.0080.00018.28
8.0.270.0050.00317.30
8.0.260.0030.00316.83
8.0.250.0000.00716.93
8.0.240.0040.00416.96
8.0.230.0000.00716.83
8.0.220.0000.00716.91
8.0.210.0030.00316.79
8.0.200.0070.00016.98
8.0.190.0030.00316.83
8.0.180.0000.00716.92
8.0.170.0040.00416.91
8.0.160.0040.00416.92
8.0.150.0040.00416.80
8.0.140.0020.00516.75
8.0.130.0060.00013.28
8.0.120.0040.00416.80
8.0.110.0080.00016.80
8.0.100.0050.00216.95
8.0.90.0000.00716.79
8.0.80.0070.00716.89
8.0.70.0000.00816.79
8.0.60.0000.00716.95
8.0.50.0050.00316.90
8.0.30.0110.01316.96
8.0.20.0140.00617.40
8.0.10.0040.00416.84
8.0.00.0120.01016.74
7.4.330.0050.00015.00
7.4.320.0060.00016.54
7.4.300.0030.00316.49
7.4.290.0000.00716.47
7.4.280.0020.00516.39
7.4.270.0070.00016.50
7.4.260.0000.00816.53
7.4.250.0070.00016.35
7.4.240.0000.00716.62
7.4.230.0070.00016.66
7.4.220.0110.00616.62
7.4.210.0080.00816.49
7.4.200.0030.00316.59
7.4.190.0000.00716.76
7.4.160.0120.00316.24
7.4.150.0110.00817.40
7.4.140.0110.00917.86
7.4.130.0110.00916.66
7.4.120.0080.01216.37
7.4.110.0070.01016.55
7.4.100.0070.01316.39
7.4.90.0180.00016.59
7.4.80.0170.01019.39
7.4.70.0080.01116.56
7.4.60.0060.01316.32
7.4.50.0080.00016.18
7.4.40.0060.00922.77
7.4.30.0120.00616.46
7.4.00.0030.01215.04
7.3.330.0020.00213.15
7.3.320.0000.00613.32
7.3.310.0030.00316.38
7.3.300.0000.00616.23
7.3.290.0040.01216.36
7.3.280.0070.00916.36
7.3.270.0130.00717.40
7.3.260.0100.00716.46
7.3.250.0110.00616.50
7.3.240.0060.01016.35
7.3.230.0120.00816.39
7.3.210.0030.01416.51
7.3.200.0090.00919.39
7.3.190.0130.00416.36
7.3.180.0090.00616.48
7.3.170.0100.00516.32
7.3.160.0080.00816.39
7.3.120.0030.01514.80
7.3.10.0040.01116.45
7.3.00.0070.00316.48
7.2.330.0140.00316.24
7.2.320.0090.00916.48
7.2.310.0040.01616.70
7.2.300.0100.01716.36
7.2.290.0060.00916.83
7.2.130.0090.00616.69
7.2.120.0090.00616.97
7.2.110.0070.00716.92
7.2.100.0080.00816.73
7.2.90.0110.00616.63
7.2.80.0110.00416.76
7.2.70.0060.00916.95
7.2.60.0050.00816.92
7.2.50.0100.00716.79
7.2.40.0030.01317.03
7.2.30.0000.00916.95
7.2.20.0070.00717.11
7.2.10.0030.00817.16
7.2.00.0030.01016.83
7.1.250.0100.00315.59
7.1.200.0060.00615.77
7.1.70.0000.00817.15
7.1.60.0030.02019.82
7.1.50.0080.01616.83
7.1.00.0170.06322.48
7.0.200.0040.00416.63
7.0.140.0100.06722.00
7.0.60.0070.07019.93
7.0.50.0130.06017.86
7.0.40.0100.03720.26
7.0.30.0230.08720.07
7.0.20.0200.05320.06
7.0.10.0070.09320.20
7.0.00.0100.08720.16
5.6.280.0000.07320.91
5.6.210.0030.04020.73
5.6.200.0000.04718.22
5.6.190.0070.08020.46
5.6.180.0170.04320.49
5.6.170.0200.04020.56
5.6.160.0030.08020.45
5.6.150.0100.08018.16
5.6.140.0100.03718.21
5.6.130.0030.04018.11
5.6.120.0100.04721.15
5.6.110.0070.08720.98
5.6.100.0100.08020.89
5.6.90.0070.04321.08
5.6.80.0070.08320.50
5.5.350.0200.08020.34
5.5.340.0170.07317.99
5.5.330.0030.04320.21
5.5.320.0030.08320.37
5.5.310.0230.08020.23
5.5.300.0030.04017.99
5.5.290.0070.07717.96
5.5.280.0130.06720.79
5.5.270.0070.04320.96
5.5.260.0030.05720.77
5.5.250.0100.08020.58
5.5.240.0100.07320.25
5.4.450.0130.06719.17
5.4.440.0730.06319.55
5.4.430.0770.06719.46
5.4.420.0730.05019.61
5.4.410.0700.05319.47
5.4.400.0870.06319.15
5.4.390.0670.06319.02
5.4.380.0330.05318.80
5.4.370.0370.04718.69
5.4.360.0270.05318.69
5.4.350.0370.06018.78
5.4.340.0330.06018.78
5.4.320.0040.03812.50
5.4.310.0080.04012.50
5.4.300.0090.04312.50
5.4.290.0090.03612.50
5.4.280.0080.03412.39
5.4.270.0030.07318.79
5.4.260.0030.05718.98
5.4.250.0200.07018.95
5.4.240.0130.07018.64
5.4.230.0130.04718.94
5.4.220.0130.05718.69
5.4.210.0200.06018.89
5.4.200.0100.05018.82
5.4.190.0100.05018.97
5.4.180.0030.06318.91
5.4.170.0130.04718.97
5.4.160.0170.05318.95
5.4.150.0030.06018.72
5.4.140.0100.06016.36
5.4.130.0100.05716.40
5.4.120.0070.06016.35
5.4.110.0100.05716.37
5.4.100.0130.05316.38
5.4.90.0000.06016.35
5.4.80.0100.05016.39
5.4.70.0130.04316.36
5.4.60.0170.05716.35
5.4.50.0070.06716.44
5.4.40.0100.06716.49
5.4.30.0170.05716.37
5.4.20.0100.07316.32
5.4.10.0070.05316.61
5.4.00.0130.05015.83
5.3.290.0050.04012.80
5.3.280.0100.06014.73
5.3.270.0070.08014.59
5.3.260.0130.05314.62
5.3.250.0130.05014.78
5.3.240.0130.04714.75
5.3.230.0000.06714.76
5.3.220.0170.06014.65
5.3.210.0200.06014.57
5.3.200.0100.05714.74
5.3.190.0030.07014.46
5.3.180.0030.06014.78
5.3.170.0100.05014.58
5.3.160.0170.06314.78
5.3.150.0100.06014.39
5.3.140.0070.05314.46
5.3.130.0100.07714.56
5.3.120.0100.07714.38
5.3.110.0070.07314.65
5.3.100.0130.05314.02
5.3.90.0100.05713.84
5.3.80.0100.05714.09
5.3.70.0070.06014.00
5.3.60.0130.05713.98
5.3.50.0170.06714.03
5.3.40.0030.07714.03
5.3.30.0130.04313.90
5.3.20.0200.04713.53
5.3.10.0200.03313.47
5.3.00.0070.07313.80
5.2.170.0000.05711.11
5.2.160.0100.04011.22
5.2.150.0100.05711.11
5.2.140.0100.04011.13
5.2.130.0100.06011.16
5.2.120.0070.04311.26
5.2.110.0100.03711.26
5.2.100.0100.03311.28
5.2.90.0070.04311.28
5.2.80.0030.04711.15
5.2.70.0130.03711.31
5.2.60.0100.04311.03
5.2.50.0070.05710.98
5.2.40.0070.04710.95
5.2.30.0100.04711.05
5.2.20.0130.05011.04
5.2.10.0070.05710.94
5.2.00.0030.04010.71
5.1.60.0030.05010.05
5.1.50.0030.04310.23
5.1.40.0100.04310.03
5.1.30.0130.04010.32
5.1.20.0100.05710.31
5.1.10.0070.0379.90
5.1.00.0170.03710.04
5.0.50.0070.0378.38
5.0.40.0030.0278.38
5.0.30.0100.0408.32
5.0.20.0070.0338.03
5.0.10.0000.0438.00
5.0.00.0070.0538.30
4.4.90.0070.0206.15
4.4.80.0100.0276.15
4.4.70.0070.0206.15
4.4.60.0130.0236.15
4.4.50.0030.0276.15
4.4.40.0030.0406.15
4.4.30.0070.0306.15
4.4.20.0030.0306.15
4.4.10.0030.0236.15
4.4.00.0070.0306.15
4.3.110.0070.0206.15
4.3.100.0030.0206.15
4.3.90.0030.0236.15
4.3.80.0070.0306.15
4.3.70.0000.0306.15
4.3.60.0070.0376.15
4.3.50.0030.0236.15
4.3.40.0070.0336.15
4.3.30.0100.0236.15
4.3.20.0070.0206.15
4.3.10.0070.0236.15
4.3.00.0030.0237.40

preferences:
35.85 ms | 401 KiB | 5 Q