3v4l.org

run code in 300+ PHP versions simultaneously
<?PHP ABSTRACT CLASS Base { protected static $stub = ['baz']; //final public function boot() static public function boot() { print __METHOD__.'-> '.get_called_class().PHP_EOL; array_walk(static::$stub, function() { print __METHOD__.'-> '.get_called_class().PHP_EOL; }); } public function __construct() { self::boot(); print __METHOD__.'-> '.get_called_class().PHP_EOL; array_walk(static::$stub, function() { print __METHOD__.'-> '.get_called_class().PHP_EOL; }); } } CLASS Sub EXTENDS Base { } // static boot Base::boot(); print PHP_EOL; // Base::boot -> Base // Base::{closure} -> Base Sub::boot(); print PHP_EOL; // Base::boot -> Sub // Base::{closure} -> Base new sub; // Base::boot -> Sub // Base::{closure} -> Base // Base->__construct -> Sub // Base->{closure} -> Sub // instance boot new sub; // Base->boot -> Sub // Base->{closure} -> Sub // Base->__construct -> Sub // Base->{closure} -> Sub

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)
8.3.60.0070.00718.43
8.3.50.0090.00921.14
8.3.40.0110.00418.79
8.3.30.0120.00619.01
8.3.20.0030.00520.32
8.3.10.0040.00421.96
8.3.00.0000.00822.46
8.2.180.0070.00716.50
8.2.170.0120.00322.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0050.00319.58
8.2.110.0100.00022.18
8.2.100.0040.00719.28
8.2.90.0040.00419.23
8.2.80.0060.00319.14
8.2.70.0030.00617.50
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0050.00317.91
8.2.30.0000.00918.07
8.2.20.0040.00417.59
8.2.10.0050.00317.66
8.2.00.0040.00417.75
8.1.280.0110.00425.92
8.1.270.0030.00620.45
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0040.00423.87
8.1.230.0070.00319.21
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.52
8.1.180.0000.00920.24
8.1.170.0030.00518.71
8.1.160.0000.00722.17
8.1.150.0040.00418.47
8.1.140.0000.00717.44
8.1.130.0030.00517.85
8.1.120.0000.00717.33
8.1.110.0000.00717.47
8.1.100.0000.00717.30
8.1.90.0000.00717.39
8.1.80.0040.00417.45
8.1.70.0000.00817.45
8.1.60.0060.00317.55
8.1.50.0040.00417.52
8.1.40.0040.00417.36
8.1.30.0040.00417.58
8.1.20.0040.00417.51
8.1.10.0000.00817.47
8.1.00.0030.00817.32
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00718.50
8.0.270.0080.00017.14
8.0.260.0060.00016.88
8.0.250.0030.00316.97
8.0.240.0030.00616.98
8.0.230.0000.00717.03
8.0.220.0070.00016.89
8.0.210.0030.00316.80
8.0.200.0030.00316.86
8.0.190.0000.00816.85
8.0.180.0050.00316.95
8.0.170.0030.00516.93
8.0.160.0000.00716.90
8.0.150.0000.00716.92
8.0.140.0040.00416.78
8.0.130.0000.00513.24
8.0.120.0080.00016.79
8.0.110.0040.00416.88
8.0.100.0050.00216.78
8.0.90.0040.00416.69
8.0.80.0080.00816.82
8.0.70.0050.00316.90
8.0.60.0070.00016.84
8.0.50.0030.00516.82
8.0.30.0110.00816.95
8.0.20.0130.00617.40
8.0.10.0000.00817.02
8.0.00.0100.00616.78
7.4.330.0000.00615.00
7.4.320.0030.00316.60
7.4.300.0030.00316.43
7.4.290.0040.00416.42
7.4.280.0030.00316.59
7.4.270.0030.00316.54
7.4.260.0040.00416.59
7.4.250.0000.00816.47
7.4.240.0020.00516.49
7.4.230.0030.00316.61
7.4.220.0040.01416.65
7.4.210.0080.00716.50
7.4.200.0020.00516.55
7.4.190.0030.00316.61
7.4.160.0080.00816.61
7.4.150.0080.00817.40
7.4.140.0130.00717.86
7.4.130.0110.00916.55
7.4.120.0100.00816.40
7.4.110.0030.01316.51
7.4.100.0070.01016.52
7.4.90.0090.00916.63
7.4.80.0030.01219.39
7.4.70.0130.00416.43
7.4.60.0070.01016.55
7.4.50.0060.00316.56
7.4.40.0090.00922.77
7.4.30.0070.01016.48
7.4.10.0110.01116.56
7.4.00.0030.01215.91
7.3.330.0020.00313.26
7.3.320.0050.00013.17
7.3.310.0040.00316.32
7.3.300.0050.00216.18
7.3.290.0110.00316.30
7.3.280.0110.00416.28
7.3.270.0050.01117.40
7.3.260.0100.00716.52
7.3.250.0150.00516.52
7.3.240.0170.00016.14
7.3.230.0090.00916.39
7.3.210.0160.00016.46
7.3.200.0090.00919.39
7.3.190.0100.01016.43
7.3.180.0040.01116.26
7.3.170.0070.01016.33
7.3.160.0030.01216.51
7.3.130.0090.00616.32
7.3.120.0060.01115.58
7.3.110.0090.00616.09
7.3.100.0040.01216.38
7.3.90.0070.01016.20
7.3.80.0070.00716.25
7.3.70.0070.01016.26
7.3.60.0060.00316.28
7.3.50.0070.01016.19
7.3.40.0030.01016.48
7.3.30.0090.00616.42
7.3.20.0090.00618.11
7.3.10.0030.01018.12
7.3.00.0040.01118.14
7.2.330.0110.00916.75
7.2.320.0090.00916.55
7.2.310.0090.00916.59
7.2.300.0090.00616.72
7.2.290.0120.00416.80
7.2.260.0130.00716.38
7.2.250.0040.01816.55
7.2.240.0110.00316.61
7.2.230.0000.01016.40
7.2.220.0030.01016.52
7.2.210.0070.00716.73
7.2.200.0090.00616.55
7.2.190.0030.01016.44
7.2.180.0000.01516.43
7.2.170.0070.00416.37
7.2.160.0130.00616.59
7.2.150.0050.00518.56
7.2.140.0030.00718.62
7.2.130.0090.00318.32
7.2.120.0030.00618.50
7.2.110.0030.01318.38
7.2.100.0060.00618.60
7.2.90.0110.00318.36
7.2.80.0070.01118.37
7.2.70.0000.01318.38
7.2.60.0060.00817.69
7.2.50.0030.00718.38
7.2.40.0100.00318.33
7.2.30.0030.01318.62
7.2.20.0070.00718.35
7.2.10.0080.00818.28
7.2.00.0070.00918.93
7.1.330.0030.01017.39
7.1.320.0100.00317.07
7.1.310.0060.00617.41
7.1.300.0080.00417.36
7.1.290.0040.01117.21
7.1.280.0060.00917.25
7.1.270.0120.00617.38
7.1.260.0000.01517.16
7.1.250.0040.00817.12
7.1.240.0030.00817.25
7.1.230.0130.00317.15
7.1.220.0090.00917.32
7.1.210.0030.01017.29
7.1.200.0060.00716.58
7.1.190.0030.01017.13
7.1.180.0000.01117.23
7.1.170.0070.00717.28
7.1.160.0050.00517.21
7.1.150.0070.01017.25
7.1.140.0040.00917.37
7.1.130.0000.01317.16
7.1.120.0090.00617.32
7.1.110.0060.00617.43
7.1.100.0020.01117.65
7.1.90.0070.01017.20
7.1.80.0120.00317.25
7.1.70.0030.00917.25
7.1.60.0080.00918.55
7.1.50.0050.01217.10
7.1.40.0070.01017.35
7.1.30.0000.01717.23
7.1.20.0070.01017.27
7.1.10.0030.01017.23
7.1.00.0040.02719.75
7.0.330.0040.00417.07
7.0.320.0090.00616.85
7.0.310.0070.00716.96
7.0.300.0000.01016.77
7.0.290.0070.00716.93
7.0.280.0060.00916.77
7.0.270.0040.01116.96
7.0.260.0000.00916.74
7.0.250.0060.00617.00
7.0.240.0100.00317.14
7.0.230.0060.00916.97
7.0.220.0000.01516.94
7.0.210.0070.00716.91
7.0.200.0080.00216.84
7.0.190.0030.00716.96
7.0.180.0100.00716.83
7.0.170.0120.00617.01
7.0.160.0090.00617.14
7.0.150.0000.00917.05
7.0.140.0050.03619.53
7.0.130.0070.00716.90
7.0.120.0030.01017.01
7.0.110.0030.01017.03
7.0.100.0020.04418.43
7.0.90.0040.04018.49
7.0.80.0130.03618.46
7.0.70.0020.04918.51
7.0.60.0120.03718.46
7.0.50.0120.04018.71
7.0.40.0050.04617.41
7.0.30.0080.02717.53
7.0.20.0100.03717.47
7.0.10.0000.03417.62
7.0.00.0070.03017.47
5.6.400.0060.00615.77
5.6.390.0090.00616.08
5.6.380.0030.01015.73
5.6.370.0060.00315.57
5.6.360.0060.00915.94
5.6.350.0040.01116.15
5.6.340.0030.01416.04
5.6.330.0030.01015.87
5.6.320.0040.00816.03
5.6.310.0030.01215.81
5.6.300.0040.01116.09
5.6.290.0030.01315.77
5.6.280.0050.04018.37
5.6.270.0060.01015.84
5.6.260.0030.01215.84
5.6.250.0030.03818.27
5.6.240.0050.02518.34
5.6.230.0090.02618.20
5.6.220.0150.02718.15
5.6.210.0050.02518.13
5.6.200.0100.04318.53
5.6.190.0020.03118.48
5.6.180.0050.03018.38
5.6.170.0080.04418.44
5.6.160.0030.04118.51
5.6.150.0080.02518.38
5.6.140.0080.04018.31
5.6.130.0080.04518.53
5.6.120.0120.04218.40
5.6.110.0120.04018.51
5.6.100.0050.04718.47
5.6.90.0080.02818.40
5.6.80.0050.04018.22
5.6.70.0060.03718.10
5.6.60.0070.02518.00
5.6.50.0050.04518.15
5.6.40.0050.02318.01
5.6.30.0080.03718.12
5.6.20.0050.04618.05
5.6.10.0070.04318.17
5.6.00.0070.03818.07
5.5.380.0100.04518.07
5.5.370.0050.04317.90
5.5.360.0090.03918.06
5.5.350.0080.03518.05
5.5.340.0100.04318.23
5.5.330.0050.02818.26
5.5.320.0020.04618.30
5.5.310.0080.03618.02
5.5.300.0100.03218.41
5.5.290.0090.02918.37
5.5.280.0130.02618.26
5.5.270.0090.04218.38
5.5.260.0080.04318.27
5.5.250.0020.04918.03
5.5.240.0030.04417.98
5.5.230.0050.02717.90
5.5.220.0050.04417.93
5.5.210.0070.03217.88
5.5.200.0110.03517.97
5.5.190.0050.04217.91
5.5.180.0120.02718.03
5.5.170.0030.01015.53
5.5.160.0030.02818.00
5.5.150.0110.02317.93
5.5.140.0070.03017.91
5.5.130.0020.02917.96
5.5.120.0020.04517.91
5.5.110.0050.02918.04
5.5.100.0090.03917.92
5.5.90.0100.02117.90
5.5.80.0040.02818.00
5.5.70.0110.04017.95
5.5.60.0050.03917.88
5.5.50.0030.04417.76
5.5.40.0080.03717.86
5.5.30.0100.02217.95
5.5.20.0090.02317.91
5.5.10.0070.02017.91
5.5.00.0070.03017.89
5.4.450.0030.02915.94
5.4.440.0020.03016.01
5.4.430.0090.04015.97
5.4.420.0030.02915.96
5.4.410.0110.03816.09
5.4.400.0050.04315.79
5.4.390.0070.04315.75
5.4.380.0070.03815.67
5.4.370.0020.04915.84
5.4.360.0090.03215.95
5.4.350.0050.04015.87
5.4.340.0040.02315.81
5.4.330.0100.00012.62
5.4.320.0110.03515.92
5.4.310.0080.03015.68
5.4.300.0080.04015.84
5.4.290.0020.03015.88
5.4.280.0120.03715.74
5.4.270.0020.04215.67
5.4.260.0090.04015.93
5.4.250.0080.04215.75
5.4.240.0050.04015.89
5.4.230.0050.02215.90
5.4.220.0030.03315.82
5.4.210.0090.02515.80
5.4.200.0020.04415.90
5.4.190.0040.03515.88
5.4.180.0000.02315.89
5.4.170.0050.03915.91
5.4.160.0090.03415.82
5.4.150.0070.04215.82
5.4.140.0030.02414.59
5.4.130.0040.03914.61
5.4.120.0020.03914.51
5.4.110.0050.02514.43
5.4.100.0080.03614.47
5.4.90.0150.03314.60
5.4.80.0070.03514.60
5.4.70.0050.03814.51
5.4.60.0070.04014.50
5.4.50.0080.02314.45
5.4.40.0050.03914.51
5.4.30.0050.04214.53
5.4.20.0030.03314.47
5.4.10.0050.04114.52
5.4.00.0090.03414.16
5.3.290.0000.04013.72
5.3.280.0090.04013.58
5.3.270.0030.03213.71
5.3.260.0030.03713.65
5.3.250.0030.04313.83
5.3.240.0030.04113.63
5.3.230.0060.02813.69
5.3.220.0080.03913.59
5.3.210.0070.03213.60
5.3.200.0030.04613.59
5.3.190.0050.02713.63
5.3.180.0030.04113.68
5.3.170.0020.04313.82
5.3.160.0080.03813.70
5.3.150.0080.02913.70
5.3.140.0070.03913.70
5.3.130.0070.04213.70
5.3.120.0050.03813.67
5.3.110.0060.02213.64
5.3.100.0100.04013.50
5.3.90.0120.01813.55
5.3.80.0050.03913.37
5.3.70.0060.03813.31
5.3.60.0070.03713.41
5.3.50.0020.03913.37
5.3.40.0080.03013.27
5.3.30.0070.04113.26
5.3.20.0050.03913.24
5.3.10.0070.02713.04
5.3.00.0050.04013.13
5.2.170.0030.06011.23
5.2.160.0100.05011.25
5.2.150.0100.06011.22
5.2.140.0070.06311.07
5.2.130.0130.05011.12
5.2.120.0070.06311.08
5.2.110.0000.06311.16
5.2.100.0030.04310.98
5.2.90.0030.06010.98
5.2.80.0030.05011.09
5.2.70.0030.05011.09
5.2.60.0030.06311.16
5.2.50.0030.06010.95
5.2.40.0130.05311.01
5.2.30.0030.04011.07
5.2.20.0070.05310.91
5.2.10.0000.04310.86
5.2.00.0100.05710.66
5.1.60.0130.03010.06
5.1.50.0000.03010.08
5.1.40.0000.05710.07
5.1.30.0100.05010.28
5.1.20.0070.05310.32
5.1.10.0000.03010.13
5.1.00.0070.0439.90
5.0.50.0070.0438.64
5.0.40.0000.0338.26
5.0.30.0030.0508.31
5.0.20.0030.0278.30
5.0.10.0030.0378.08
5.0.00.0070.0608.16
4.4.90.0000.0378.08
4.4.80.0070.0308.08
4.4.70.0030.0378.08
4.4.60.0030.0308.08
4.4.50.0000.0338.08
4.4.40.0000.0578.08
4.4.30.0000.0338.08
4.4.20.0030.0338.08
4.4.10.0000.0378.08
4.4.00.0000.0408.08
4.3.110.0030.0178.08
4.3.100.0000.0408.08
4.3.90.0070.0238.08
4.3.80.0030.0408.08
4.3.70.0070.0178.08
4.3.60.0030.0338.08
4.3.50.0030.0338.08
4.3.40.0000.0438.08
4.3.30.0030.0278.08
4.3.20.0030.0178.08
4.3.10.0070.0278.08
4.3.00.0030.0238.08

preferences:
58.5 ms | 401 KiB | 5 Q