3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Source: https://bugs.php.net/bug.php?id=63305 new Attachment(""); function __autoload($class) { switch ($class) { case "Attachment": eval(<<<'PHP' class Attachment extends File { } PHP ); break; case "File": eval(<<<'PHP' class File { use TDatabaseObject { TDatabaseObject::__construct as private databaseObjectConstruct; } public function __construct() { } } PHP ); break; case "TDatabaseObject": eval(<<<'PHP' trait TDatabaseObject { public function __construct() { } } PHP ); break; } return TRUE; }

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)
8.3.60.0110.00418.43
8.3.50.0150.00722.05
8.3.40.0140.00418.56
8.3.30.0120.00618.55
8.3.20.0050.00318.65
8.3.10.0070.00020.92
8.3.00.0000.00823.65
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0160.00320.10
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00520.99
8.2.110.0040.00720.94
8.2.100.0080.00417.91
8.2.90.0080.00018.96
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0000.00817.80
8.2.50.0000.00818.10
8.2.40.0060.00320.46
8.2.30.0000.00721.18
8.2.20.0000.00717.60
8.2.10.0040.00417.57
8.2.00.0050.00317.52
8.1.280.0100.00325.92
8.1.270.0040.00423.99
8.1.260.0120.00626.35
8.1.250.0070.00028.09
8.1.240.0100.00320.75
8.1.230.0070.00420.35
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0000.00818.52
8.1.160.0040.00422.20
8.1.150.0070.00018.50
8.1.140.0000.00717.32
8.1.130.0000.00717.75
8.1.120.0040.00417.36
8.1.110.0000.00817.18
8.1.100.0070.00017.36
8.1.90.0040.00417.39
8.1.80.0000.00717.37
8.1.70.0070.00017.22
8.1.60.0090.00017.35
8.1.50.0000.00717.33
8.1.40.0030.00617.30
8.1.30.0030.00617.44
8.1.20.0030.00517.53
8.1.10.0040.00417.40
8.1.00.0000.00717.29
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.25
8.0.270.0070.00017.25
8.0.260.0030.00316.77
8.0.250.0000.00716.75
8.0.240.0000.00816.80
8.0.230.0000.00716.91
8.0.220.0000.00716.81
8.0.210.0000.00616.76
8.0.200.0030.00316.87
8.0.190.0040.00416.79
8.0.180.0000.00816.85
8.0.170.0040.00416.82
8.0.160.0040.00416.82
8.0.150.0030.00716.77
8.0.140.0030.00616.72
8.0.130.0050.00013.22
8.0.120.0050.00316.89
8.0.110.0050.00216.70
8.0.100.0040.00416.81
8.0.90.0000.00716.72
8.0.80.0140.00316.82
8.0.70.0040.00416.64
8.0.60.0000.00716.90
8.0.50.0000.00716.95
8.0.30.0090.01417.10
8.0.20.0110.00817.40
8.0.10.0090.00016.95
8.0.00.0090.00916.51
7.4.330.0020.00216.79
7.4.320.0000.00716.45
7.4.300.0050.00216.60
7.4.290.0070.00016.44
7.4.280.0040.00816.64
7.4.270.0000.00616.61
7.4.260.0060.00013.31
7.4.250.0080.00016.58
7.4.240.0050.00316.59
7.4.230.0070.00016.49
7.4.220.0120.01216.46
7.4.210.0040.01116.54
7.4.200.0040.00416.31
7.4.190.0040.00416.53
7.4.160.0090.01316.66
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0100.00716.70
7.4.120.0130.00816.50
7.4.110.0100.00716.46
7.4.100.0100.01116.61
7.4.90.0030.01416.52
7.4.80.0120.00919.39
7.4.70.0110.01116.36
7.4.60.0110.00716.42
7.4.50.0000.00816.54
7.4.40.0150.00322.77
7.4.30.0110.00616.57
7.4.00.0000.01114.87
7.3.330.0030.00313.31
7.3.320.0030.00313.37
7.3.310.0030.00316.24
7.3.300.0000.00716.38
7.3.290.0050.01116.37
7.3.280.0100.00716.40
7.3.270.0090.00917.40
7.3.260.0100.01218.24
7.3.250.0050.01216.54
7.3.240.0140.00316.38
7.3.230.0060.01016.53
7.3.210.0070.01016.29
7.3.200.0110.00619.39
7.3.190.0100.01116.58
7.3.180.0090.00616.33
7.3.170.0030.01316.43
7.3.160.0090.00616.37
7.3.120.0040.01115.02
7.2.330.0110.00716.52
7.2.320.0130.00916.42
7.2.310.0130.01016.67
7.2.300.0090.00716.29
7.2.290.0090.01216.59
7.2.60.0100.00316.81
7.2.00.0120.00619.40
7.1.200.0030.00615.68
7.1.70.0050.00216.92
7.1.60.0030.00717.13
7.1.50.0030.01216.58
7.1.00.0070.05722.34
7.0.200.0030.00616.50
7.0.140.0030.07722.06
7.0.100.0230.04019.99
7.0.90.0130.03719.94
7.0.80.0070.05319.94
7.0.70.0000.04319.93
7.0.60.0070.04719.97
7.0.50.0070.04320.30
7.0.40.0000.04320.02
7.0.30.0000.04720.06
7.0.20.0000.04720.10
7.0.10.0000.05020.13
7.0.00.0100.03720.07
5.6.280.0070.07021.13
5.6.250.0000.04020.75
5.6.240.0070.04020.49
5.6.230.0100.03720.63
5.6.220.0000.04020.71
5.6.210.0100.04020.59
5.6.200.0030.05021.02
5.6.190.0070.04021.07
5.6.180.0100.03321.01
5.6.170.0070.03721.05
5.6.160.0130.06721.01
5.6.150.0030.05321.07
5.6.140.0070.04021.03
5.6.130.0030.04321.03
5.6.120.0170.05320.93
5.6.110.0030.07721.00
5.6.100.0000.08321.01
5.6.90.0100.08320.93
5.6.80.0030.08320.43
5.6.70.0170.04320.40
5.6.60.0070.07320.48
5.6.50.0100.05720.42
5.6.40.0070.04720.31
5.6.30.0030.08020.39
5.6.20.0170.06320.37
5.6.10.0170.06320.38
5.6.00.0030.04720.25
5.5.380.0030.04020.35
5.5.370.0030.04320.42
5.5.360.0070.04020.50
5.5.350.0030.04320.46
5.5.340.0000.04320.79
5.5.330.0070.03720.79
5.5.320.0070.04320.84
5.5.310.0030.04320.77
5.5.300.0030.04020.79
5.5.290.0070.04320.64
5.5.280.0130.08720.91
5.5.270.0070.06320.75
5.5.260.0070.04020.78
5.5.250.0130.07720.69
5.5.240.0170.06320.19
5.5.230.0100.08020.28
5.5.220.0030.07720.30
5.5.210.0000.08720.15
5.5.200.0200.06020.29
5.5.190.0170.07320.27
5.5.180.0170.05320.27
5.5.160.0170.05320.08
5.5.150.0070.07719.99
5.5.140.0030.08020.14
5.5.130.0100.04720.27
5.5.120.0200.06020.25
5.5.110.0000.04720.20
5.5.100.0100.04020.17
5.5.90.0100.07320.06
5.5.80.0070.04020.07
5.5.70.0070.09019.93
5.5.60.0170.06020.08
5.5.50.0070.07020.05
5.5.40.0200.03320.11
5.5.30.0170.06720.07
5.5.20.0100.07019.99
5.5.10.0030.04719.96
5.5.00.0170.06720.08
5.4.450.0130.07319.36
5.4.440.0070.04719.20
5.4.430.0070.04019.35
5.4.420.0100.07019.45
5.4.410.0070.08719.28
5.4.400.0070.07319.24
5.4.390.0070.05718.85
5.4.380.0030.06719.11
5.4.370.0130.07019.21
5.4.360.0030.06319.05
5.4.350.0130.07719.21
5.4.340.0100.07719.19
5.4.320.0030.08018.88
5.4.310.0030.08019.21
5.4.300.0030.04018.84
5.4.290.0170.05719.07
5.4.280.0100.05019.09
5.4.270.0030.07718.89
5.4.260.0130.07019.12
5.4.250.0100.05719.04
5.4.240.0100.06319.02
5.4.230.0070.06718.84
5.4.220.0100.07019.23
5.4.210.0030.06719.02
5.4.200.0070.07718.90
5.4.190.0030.07718.87
5.4.180.0100.08019.04
5.4.170.0130.06719.04
5.4.160.0030.08019.07
5.4.150.0170.07319.21
5.4.140.0030.06716.43
5.4.130.0070.07016.33
5.4.120.0030.07716.51
5.4.110.0070.04316.47
5.4.100.0100.03316.48
5.4.90.0070.04016.36
5.4.80.0100.03716.34
5.4.70.0000.04716.34
5.4.60.0130.05316.45
5.4.50.0070.06716.44
5.4.40.0130.07016.54
5.4.30.0030.05716.36
5.4.20.0070.06016.48
5.4.10.0030.07016.47
5.4.00.0030.07015.94
5.3.290.0030.04714.61
5.3.280.0100.07314.69
5.3.270.0030.07314.60
5.3.260.0070.06714.64
5.3.250.0030.06714.54
5.3.240.0070.07714.63
5.3.230.0030.07714.70
5.3.220.0100.06314.54
5.3.210.0100.06714.64
5.3.200.0030.07314.71
5.3.190.0100.07314.56
5.3.180.0100.03714.50
5.3.170.0100.06714.63
5.3.160.0100.06314.58
5.3.150.0030.07714.59
5.3.140.0000.07714.58
5.3.130.0030.07314.59
5.3.120.0170.07014.56
5.3.110.0070.05014.59
5.3.100.0100.07714.07
5.3.90.0030.05314.05
5.3.80.0070.04313.94
5.3.70.0100.07013.91
5.3.60.0070.05013.92
5.3.50.0070.05014.01
5.3.40.0130.06314.02
5.3.30.0100.05713.84
5.3.20.0070.06713.79
5.3.10.0100.03013.71
5.3.00.0030.07713.67
5.2.170.0030.06711.20
5.2.160.0170.05311.03
5.2.150.0070.05011.25
5.2.140.0030.03711.14
5.2.130.0030.06011.20
5.2.120.0030.03311.18
5.2.110.0000.03011.00
5.2.100.0070.05711.00
5.2.90.0200.05011.23
5.2.80.0030.06311.14
5.2.70.0030.03711.18
5.2.60.0170.05011.09
5.2.50.0130.05711.00
5.2.40.0030.05310.92
5.2.30.0100.06011.06
5.2.20.0030.06710.88
5.2.10.0100.05310.92
5.2.00.0030.05710.71
5.1.60.0070.0509.85
5.1.50.0130.03010.05
5.1.40.0070.05010.04
5.1.30.0030.02710.40
5.1.20.0030.05710.26
5.1.10.0000.03010.16
5.1.00.0000.03010.15
5.0.50.0000.0438.63
5.0.40.0070.0408.48
5.0.30.0100.0408.29
5.0.20.0030.0338.29
5.0.10.0070.0438.29
5.0.00.0030.0708.29
4.4.90.0000.0378.29
4.4.80.0070.0178.29
4.4.70.0070.0338.29
4.4.60.0030.0338.29
4.4.50.0030.0378.29
4.4.40.0000.0438.29
4.4.30.0000.0278.29
4.4.20.0070.0238.29
4.4.10.0100.0278.29
4.4.00.0030.0638.29
4.3.110.0030.0308.29
4.3.100.0000.0378.29
4.3.90.0070.0278.29
4.3.80.0000.0578.29
4.3.70.0030.0338.29
4.3.60.0070.0238.29
4.3.50.0000.0308.29
4.3.40.0000.0378.29
4.3.30.0000.0238.29
4.3.20.0070.0338.29
4.3.10.0030.0338.29
4.3.00.0000.0238.29

preferences:
48.65 ms | 401 KiB | 5 Q