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('class Attachment extends File {}'); break; case "File": eval('class File { use TDatabaseObject { TDatabaseObject::__construct as private databaseObjectConstruct; } public function __construct() {} }'); break; case "TDatabaseObject": eval('trait TDatabaseObject { public function __construct() {}}'); 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)
8.3.70.0100.01318.43
8.3.60.0070.00716.60
8.3.50.0130.00621.92
8.3.40.0150.00018.54
8.3.30.0110.00318.92
8.3.20.0050.00220.30
8.3.10.0000.00723.66
8.3.00.0030.00519.26
8.2.180.0140.00716.48
8.2.170.0110.00322.96
8.2.160.0140.00020.40
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0030.00519.83
8.2.110.0090.00022.30
8.2.100.0080.00317.66
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0080.00017.25
8.2.60.0060.00317.67
8.2.50.0060.00318.07
8.2.40.0050.00318.09
8.2.30.0000.00817.91
8.2.20.0080.00017.54
8.2.10.0040.00419.76
8.2.00.0000.00717.50
8.1.280.0110.00425.92
8.1.270.0040.00421.78
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0060.00619.07
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.05
8.1.180.0040.00418.10
8.1.170.0100.00018.57
8.1.160.0070.00021.82
8.1.150.0000.00818.58
8.1.140.0040.00417.27
8.1.130.0000.00717.66
8.1.120.0030.00417.39
8.1.110.0040.00417.34
8.1.100.0040.00417.20
8.1.90.0070.00017.30
8.1.80.0030.00517.37
8.1.70.0000.00717.20
8.1.60.0040.00417.34
8.1.50.0030.00617.40
8.1.40.0050.00317.38
8.1.30.0040.00417.37
8.1.20.0040.00417.51
8.1.10.0000.00817.37
8.1.00.0040.00417.20
8.0.300.0020.00518.77
8.0.290.0070.00017.04
8.0.280.0030.00318.31
8.0.270.0030.00317.03
8.0.260.0080.00016.81
8.0.250.0030.00316.73
8.0.240.0080.00016.91
8.0.230.0030.00316.84
8.0.220.0030.00316.86
8.0.210.0050.00316.73
8.0.200.0030.00316.84
8.0.190.0000.00816.90
8.0.180.0070.00016.73
8.0.170.0040.00416.81
8.0.160.0050.00316.75
8.0.150.0000.00716.79
8.0.140.0040.00416.77
8.0.130.0060.00013.24
8.0.120.0060.00316.82
8.0.110.0040.00416.77
8.0.100.0000.00716.66
8.0.90.0040.00416.84
8.0.80.0110.01116.88
8.0.70.0000.00716.69
8.0.60.0050.00216.62
8.0.50.0050.00316.70
8.0.30.0110.00817.00
8.0.20.0110.00817.40
8.0.10.0060.00316.96
8.0.00.0120.00516.60
7.4.330.0050.00015.14
7.4.320.0000.00616.48
7.4.300.0060.00016.49
7.4.290.0070.00016.63
7.4.280.0030.00316.41
7.4.270.0070.00016.52
7.4.260.0000.00816.49
7.4.250.0040.00416.39
7.4.240.0050.00216.56
7.4.230.0000.00716.63
7.4.220.0100.00716.62
7.4.210.0050.00916.49
7.4.200.0040.00416.32
7.4.190.0000.00716.51
7.4.160.0040.01316.49
7.4.150.0110.00717.40
7.4.140.0080.01217.86
7.4.130.0050.01116.51
7.4.120.0130.00816.46
7.4.110.0090.00916.58
7.4.100.0090.00916.49
7.4.90.0140.00416.45
7.4.80.0090.00919.39
7.4.70.0100.01116.58
7.4.60.0000.01616.71
7.4.50.0050.00316.59
7.4.40.0000.01622.77
7.4.30.0120.00416.52
7.4.00.0030.01014.79
7.3.330.0050.00013.24
7.3.320.0000.00613.17
7.3.310.0040.00416.27
7.3.300.0070.00016.40
7.3.290.0110.00916.42
7.3.280.0090.00816.38
7.3.270.0120.00617.40
7.3.260.0130.01016.23
7.3.250.0100.01216.46
7.3.240.0090.01216.32
7.3.230.0130.00316.39
7.3.210.0030.01216.59
7.3.200.0100.00719.39
7.3.190.0060.01416.50
7.3.180.0060.00916.35
7.3.170.0100.01016.50
7.3.160.0070.01016.63
7.3.120.0030.01415.01
7.2.330.0070.01016.67
7.2.320.0120.00416.61
7.2.310.0070.01016.25
7.2.300.0030.01416.34
7.2.290.0120.01016.68
7.2.60.0060.00916.77
7.2.00.0000.01519.41
7.1.200.0060.00615.61
7.1.100.0030.01018.11
7.1.70.0060.00317.13
7.1.60.0140.01019.33
7.1.50.0040.01116.88
7.1.00.0030.07722.42
7.0.200.0050.00816.46
7.0.140.0070.06721.93
7.0.100.0030.07719.90
7.0.90.0130.07719.95
7.0.80.0070.07719.85
7.0.70.0100.07020.02
7.0.60.0030.08319.93
7.0.50.0200.08020.30
7.0.40.0070.08020.11
7.0.30.0070.08320.09
7.0.20.0000.06020.09
7.0.10.0100.08020.08
7.0.00.0130.06720.10
5.6.280.0070.07020.77
5.6.250.0070.08320.63
5.6.240.0230.06320.58
5.6.230.0170.07720.61
5.6.220.0130.07320.48
5.6.210.0170.06720.57
5.6.200.0000.09320.97
5.6.190.0030.05321.09
5.6.180.0130.07321.05
5.6.170.0070.08721.05
5.6.160.0170.04320.94
5.6.150.0030.05720.96
5.6.140.0130.07721.06
5.6.130.0100.07721.07
5.6.120.0200.06721.05
5.6.110.0100.06320.93
5.6.100.0130.04321.02
5.6.90.0100.08321.04
5.6.80.0130.06720.43
5.6.70.0100.07320.34
5.6.60.0100.07720.52
5.6.50.0100.06320.41
5.6.40.0070.07720.38
5.6.30.0070.07720.37
5.6.20.0070.08020.41
5.6.10.0070.08020.40
5.6.00.0070.04720.47
5.5.380.0070.07320.38
5.5.370.0070.05720.40
5.5.360.0100.08020.40
5.5.350.0200.06720.38
5.5.340.0070.08020.84
5.5.330.0030.05020.78
5.5.320.0070.05020.87
5.5.310.0030.07320.80
5.5.300.0130.07320.93
5.5.290.0130.07320.63
5.5.280.0130.08020.91
5.5.270.0100.08320.83
5.5.260.0030.08020.73
5.5.250.0100.07720.73
5.5.240.0070.06720.19
5.5.230.0170.07020.27
5.5.220.0270.06020.21
5.5.210.0070.07720.25
5.5.200.0100.08020.19
5.5.190.0000.08319.97
5.5.180.0100.07020.18
5.5.160.0070.07720.09
5.5.150.0030.07720.22
5.5.140.0070.07320.28
5.5.130.0070.07720.27
5.5.120.0070.06320.27
5.5.110.0200.06320.14
5.5.100.0030.08320.08
5.5.90.0130.06720.06
5.5.80.0100.03320.06
5.5.70.0100.07720.06
5.5.60.0070.04320.14
5.5.50.0030.07020.11
5.5.40.0130.07020.13
5.5.30.0100.07320.05
5.5.20.0030.04320.08
5.5.10.0030.08320.02
5.5.00.0030.08720.05
5.4.450.0100.07319.23
5.4.440.0070.07719.42
5.4.430.0030.08319.22
5.4.420.0130.07019.22
5.4.410.0070.07019.25
5.4.400.0170.06719.05
5.4.390.0130.07319.23
5.4.380.0130.07318.95
5.4.370.0100.07018.90
5.4.360.0070.07719.14
5.4.350.0030.06718.86
5.4.340.0070.07319.05
5.4.320.0000.07719.19
5.4.310.0170.07019.19
5.4.300.0170.06018.88
5.4.290.0170.07019.06
5.4.280.0070.04319.12
5.4.270.0030.07719.16
5.4.260.0170.06318.85
5.4.250.0030.08319.02
5.4.240.0130.07019.14
5.4.230.0130.06318.85
5.4.220.0130.07718.88
5.4.210.0070.04719.03
5.4.200.0100.04319.21
5.4.190.0200.06318.84
5.4.180.0070.04319.02
5.4.170.0070.04318.89
5.4.160.0100.04319.12
5.4.150.0070.08019.12
5.4.140.0100.07016.42
5.4.130.0170.06016.43
5.4.120.0200.05316.45
5.4.110.0130.06016.50
5.4.100.0100.07016.33
5.4.90.0070.03316.49
5.4.80.0030.07316.46
5.4.70.0000.04016.35
5.4.60.0000.07316.48
5.4.50.0070.07016.44
5.4.40.0070.07316.36
5.4.30.0170.06016.41
5.4.20.0030.07716.49
5.4.10.0170.04716.47
5.4.00.0030.06715.90
5.3.290.0000.07714.63
5.3.280.0100.07314.73
5.3.270.0070.06714.61
5.3.260.0130.07014.68
5.3.250.0000.08314.74
5.3.240.0030.04714.75
5.3.230.0100.07314.67
5.3.220.0070.04014.69
5.3.210.0070.07314.59
5.3.200.0070.07714.60
5.3.190.0170.06314.63
5.3.180.0070.06014.64
5.3.170.0130.06714.71
5.3.160.0030.06714.53
5.3.150.0070.07714.68
5.3.140.0030.08014.49
5.3.130.0100.07014.59
5.3.120.0070.07314.67
5.3.110.0070.07314.68
5.3.100.0070.07714.18
5.3.90.0100.06314.06
5.3.80.0100.07014.09
5.3.70.0070.08014.17
5.3.60.0100.06714.04
5.3.50.0100.05014.05
5.3.40.0000.04013.96
5.3.30.0000.04313.93
5.3.20.0070.03313.78
5.3.10.0030.04013.62
5.3.00.0030.06013.58
5.2.170.0030.04711.13
5.2.160.0030.04311.06
5.2.150.0030.03311.01
5.2.140.0030.03311.24
5.2.130.0030.04311.20
5.2.120.0000.03311.24
5.2.110.0000.03011.02
5.2.100.0030.03011.21
5.2.90.0000.03010.98
5.2.80.0070.02711.17
5.2.70.0030.02711.14
5.2.60.0000.03011.12
5.2.50.0070.04311.01
5.2.40.0030.04011.14
5.2.30.0070.02310.96
5.2.20.0000.03010.84
5.2.10.0030.02710.74
5.2.00.0000.03710.65
5.1.60.0030.03310.07
5.1.50.0030.04710.07
5.1.40.0070.02010.10
5.1.30.0030.03710.21
5.1.20.0030.05010.39
5.1.10.0000.02310.16
5.1.00.0100.02710.14
5.0.50.0030.0209.85
5.0.40.0000.0309.85
5.0.30.0030.0279.85
5.0.20.0000.0379.85
5.0.10.0030.0309.85
5.0.00.0030.0309.85
4.4.90.0000.0179.85
4.4.80.0000.0209.85
4.4.70.0030.0139.85
4.4.60.0000.0179.85
4.4.50.0030.0139.85
4.4.40.0000.0309.85
4.4.30.0000.0179.85
4.4.20.0000.0379.85
4.4.10.0030.0309.85
4.4.00.0070.0209.85
4.3.110.0000.0279.85
4.3.100.0030.0179.85
4.3.90.0030.0139.85
4.3.80.0000.0239.85
4.3.70.0000.0139.85
4.3.60.0000.0139.85
4.3.50.0030.0139.85
4.3.40.0000.0239.85
4.3.30.0000.0179.85
4.3.20.0000.0179.85
4.3.10.0000.0339.85
4.3.00.0000.0179.85

preferences:
45.7 ms | 401 KiB | 5 Q