3v4l.org

run code in 300+ PHP versions simultaneously
<?PHP abstract class Base { protected static $stub = array('baz'); //final public function boot() static public function boot() { print __MEtHOd__.'-> '.geT_called_class().PHP_EOL; array_walk(static::$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; print PHP_EOL; // Base::boot -> Sub // Base::{closure} -> Base // Base->__construct -> Sub // Base->{closure} -> Sub // instance boot new sub; print PHP_EOL; // 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)
8.3.60.0120.00918.41
8.3.50.0160.00721.21
8.3.40.0070.00718.84
8.3.30.0080.00618.90
8.3.20.0040.00420.20
8.3.10.0000.00822.05
8.3.00.0070.00022.34
8.2.180.0060.01316.88
8.2.170.0040.01122.96
8.2.160.0110.00320.52
8.2.150.0050.00324.18
8.2.140.0040.01224.66
8.2.130.0030.01326.16
8.2.120.0040.00419.53
8.2.110.0040.00422.26
8.2.100.0040.01119.39
8.2.90.0050.00319.17
8.2.80.0030.00519.40
8.2.70.0030.00617.63
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0040.00418.14
8.2.20.0020.00517.67
8.2.10.0000.00717.70
8.2.00.0070.00017.64
8.1.280.0170.00325.92
8.1.270.0090.00020.26
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.96
8.1.230.0070.00419.00
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.01017.35
8.1.190.0050.00317.54
8.1.180.0040.00418.70
8.1.170.0050.00318.66
8.1.160.0030.00322.16
8.1.150.0070.00018.48
8.1.140.0040.00417.47
8.1.130.0030.00517.71
8.1.120.0040.00417.39
8.1.110.0060.00617.44
8.1.100.0020.00517.39
8.1.90.0030.00517.25
8.1.80.0000.00817.44
8.1.70.0000.00717.29
8.1.60.0030.00617.57
8.1.50.0080.00317.54
8.1.40.0050.00317.39
8.1.30.0020.00517.55
8.1.20.0030.00517.66
8.1.10.0000.00817.53
8.1.00.0000.00917.40
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0030.00318.34
8.0.270.0040.00417.19
8.0.260.0030.00316.75
8.0.250.0030.00316.98
8.0.240.0050.00316.96
8.0.230.0000.00716.97
8.0.220.0030.00316.97
8.0.210.0030.00516.80
8.0.200.0000.00617.01
8.0.190.0050.00216.94
8.0.180.0000.00716.89
8.0.170.0070.00016.92
8.0.160.0040.00416.73
8.0.150.0080.00016.86
8.0.140.0040.00416.77
8.0.130.0030.00313.34
8.0.120.0080.00016.89
8.0.110.0040.00416.84
8.0.100.0000.00716.86
8.0.90.0000.00716.72
8.0.80.0060.01216.83
8.0.70.0000.00716.67
8.0.60.0070.00016.64
8.0.50.0020.00516.90
8.0.30.0130.00517.08
8.0.20.0120.00717.40
8.0.10.0040.00417.08
8.0.00.0100.00816.57
7.4.330.0030.00315.00
7.4.320.0050.00216.44
7.4.300.0000.00616.50
7.4.290.0000.00816.63
7.4.280.0080.00016.61
7.4.270.0030.00316.50
7.4.260.0070.00016.60
7.4.250.0040.00416.34
7.4.240.0040.00416.56
7.4.230.0070.00016.59
7.4.220.0120.01216.41
7.4.210.0090.00716.47
7.4.200.0000.00716.62
7.4.190.0040.00416.43
7.4.160.0100.00716.50
7.4.150.0110.00617.40
7.4.140.0120.00617.86
7.4.130.0130.00916.55
7.4.120.0090.00816.58
7.4.110.0000.01716.66
7.4.100.0030.01416.47
7.4.90.0110.00616.46
7.4.80.0090.01319.39
7.4.70.0060.01216.48
7.4.60.0130.00416.45
7.4.50.0030.00616.37
7.4.40.0110.00822.77
7.4.30.0030.01416.58
7.4.00.0030.01214.66
7.3.330.0000.00613.09
7.3.320.0060.00013.29
7.3.310.0030.00316.33
7.3.300.0000.00716.25
7.3.290.0100.00316.23
7.3.280.0140.00416.32
7.3.270.0080.00817.40
7.3.260.0120.01216.50
7.3.250.0090.00816.27
7.3.240.0090.00916.31
7.3.230.0130.01316.55
7.3.210.0080.00916.59
7.3.200.0130.00819.39
7.3.190.0090.00916.26
7.3.180.0130.00616.50
7.3.170.0070.00816.39
7.3.160.0090.00616.45
7.3.120.0100.00614.74
7.2.330.0100.01016.53
7.2.320.0060.01116.40
7.2.310.0160.00816.79
7.2.300.0080.00816.79
7.2.290.0130.00316.75
7.2.80.0060.00616.72
7.2.60.0070.00717.02
7.2.00.0100.01019.14
7.1.200.0100.00615.55
7.1.100.0030.01317.99
7.1.70.0060.00317.08
7.1.60.0090.01519.82
7.1.50.0000.01216.73
7.1.00.0000.05022.28
7.0.200.0000.00916.71
7.0.140.0030.07321.97
7.0.60.0100.04720.07
7.0.50.0070.06717.88
7.0.40.0130.08020.30
7.0.30.0100.08720.07
7.0.20.0200.04320.16
7.0.10.0300.08020.07
7.0.00.0070.04020.22
5.6.210.0070.04020.48
5.6.200.0070.03718.19
5.6.190.0030.04320.51
5.6.180.3730.04320.39
5.6.170.0300.07720.53
5.6.160.0030.06020.71
5.6.150.0130.07318.18
5.6.140.0130.07718.24
5.6.130.0070.08018.17
5.6.120.0070.05021.01
5.6.110.0130.06721.01
5.6.100.0070.04720.98
5.6.90.0130.07320.99
5.6.80.0100.05020.41
5.5.350.0170.07720.45
5.5.340.0070.05318.02
5.5.330.0070.08720.32
5.5.320.0230.06720.20
5.5.310.0270.08020.37
5.5.300.0230.06717.95
5.5.290.0070.08018.07
5.5.280.0070.06320.87
5.5.270.0100.08320.99
5.5.260.0030.08320.77
5.5.250.0070.07720.51
5.5.240.0070.07720.18
5.4.450.0830.06019.48
5.4.440.0770.05319.19
5.4.430.0930.08719.57
5.4.420.0070.05319.16
5.4.410.0770.05019.32
5.4.400.0430.06718.85
5.4.390.0270.05718.74
5.4.380.0300.05318.79
5.4.370.0100.05718.76
5.4.360.0170.05018.57
5.4.350.0080.03312.03
5.4.340.0100.04312.03
5.4.320.0040.04412.52
5.4.310.0060.04712.51
5.4.300.0110.03612.51
5.4.290.0050.04512.52
5.4.280.0020.03812.41
5.4.270.0090.03812.41
5.4.260.0100.04212.41
5.4.250.0030.06318.79
5.4.240.0000.06018.95
5.4.230.0170.06718.66
5.4.220.0070.07718.80
5.4.210.0070.05318.97
5.4.200.0200.06019.10
5.4.190.0070.05019.00
5.4.180.0100.04718.65
5.4.170.0130.05019.00
5.4.160.0030.05318.89
5.4.150.0130.05019.02
5.4.140.0100.07016.63
5.4.130.0070.04716.60
5.4.120.0100.04716.65
5.4.110.0030.05716.55
5.4.100.0170.05716.61
5.4.90.0070.05316.61
5.4.80.0130.05016.57
5.4.70.0170.03716.45
5.4.60.0030.05016.50
5.4.50.0170.04316.49
5.4.40.0100.04316.36
5.4.30.0030.07316.51
5.4.20.0070.05316.36
5.4.10.0070.05016.52
5.4.00.0130.04315.85
5.3.290.0060.04212.80
5.3.280.0000.08014.78
5.3.270.0100.04714.61
5.3.260.0070.05014.70
5.3.250.0070.08014.77
5.3.240.0100.07314.85
5.3.230.0070.05314.70
5.3.220.0000.05714.67
5.3.210.0000.06014.68
5.3.200.0000.05314.77
5.3.190.0130.04714.59
5.3.180.0100.05014.56
5.3.170.0130.07014.57
5.3.160.0170.04714.75
5.3.150.0100.05014.72
5.3.140.0100.04714.41
5.3.130.0000.06014.64
5.3.120.0070.05314.59
5.3.110.0070.06014.80
5.3.100.0170.05014.05
5.3.90.0030.05313.95
5.3.80.0070.07014.14
5.3.70.0130.05714.05
5.3.60.0070.05014.09
5.3.50.0030.06014.04
5.3.40.0000.08014.18
5.3.30.0130.04014.09
5.3.20.0200.04713.79
5.3.10.0070.05313.74
5.3.00.0130.04013.63
5.2.170.0230.03711.23
5.2.160.0070.04311.21
5.2.150.0030.04311.23
5.2.140.0130.03311.04
5.2.130.0130.05311.26
5.2.120.0070.05711.28
5.2.110.0100.03711.32
5.2.100.0070.03711.09
5.2.90.0030.04311.13
5.2.80.0000.05010.92
5.2.70.0030.04711.08
5.2.60.0100.05711.29
5.2.50.0100.03711.11
5.2.40.0000.04710.95
5.2.30.0030.04310.93
5.2.20.0130.04711.04
5.2.10.0000.04311.02
5.2.00.0100.03710.63
5.1.60.0070.03010.15
5.1.50.0100.0439.95
5.1.40.0030.03710.23
5.1.30.0070.04710.42
5.1.20.0070.03310.36
5.1.10.0000.03710.16
5.1.00.0030.03710.04
5.0.50.0070.0238.71
5.0.40.0030.0278.50
5.0.30.0100.0378.31
5.0.20.0000.0278.38
5.0.10.0070.0238.34
5.0.00.0030.0408.15
4.4.90.0000.0236.70
4.4.80.0030.0306.70
4.4.70.0030.0206.70
4.4.60.0030.0306.70
4.4.50.0030.0206.70
4.4.40.0070.0306.70
4.4.30.0000.0336.70
4.4.20.0000.0236.70
4.4.10.0000.0236.70
4.4.00.0000.0376.70
4.3.110.0000.0236.70
4.3.100.0000.0236.70
4.3.90.0070.0236.70
4.3.80.0000.0336.70
4.3.70.0030.0206.70
4.3.60.0070.0176.70
4.3.50.0070.0176.70
4.3.40.0030.0306.70
4.3.30.0030.0206.70
4.3.20.0030.0206.70
4.3.10.0070.0236.70
4.3.00.0000.0237.09

preferences:
72.91 ms | 401 KiB | 5 Q