3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar; class Bar {} namespace Foo\Baz; use Foo\Bar; class Baz { public function __construct(){ $str1 = "Bar"; $str2 = "\\Foo\\Bar"; $a = new \Foo\Bar; var_dump($a); } } $baz = new Baz();

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)
8.3.70.0130.00716.50
8.3.60.0140.00718.68
8.3.50.0090.00822.11
8.3.40.0150.00018.93
8.3.30.0070.00718.83
8.3.20.0070.00020.34
8.3.10.0040.00423.65
8.3.00.0040.00419.38
8.2.180.0190.00316.88
8.2.170.0110.01122.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00417.62
8.2.120.0040.00426.35
8.2.110.0030.00620.92
8.2.100.0080.00317.78
8.2.90.0030.00619.09
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00619.44
8.2.30.0000.00720.76
8.2.20.0090.00017.67
8.2.10.0050.00217.87
8.2.00.0070.00018.15
8.1.280.0120.00625.92
8.1.270.0080.00023.83
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00323.73
8.1.230.0110.00022.68
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0100.00017.22
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0050.00221.99
8.1.150.0050.00218.68
8.1.140.0000.00819.55
8.1.130.0040.00417.63
8.1.120.0000.00717.30
8.1.110.0080.00017.34
8.1.100.0030.00317.40
8.1.90.0050.00217.39
8.1.80.0080.00017.22
8.1.70.0030.00317.23
8.1.60.0000.00717.62
8.1.50.0000.00817.50
8.1.40.0030.00617.39
8.1.30.0080.00017.61
8.1.20.0080.00017.65
8.1.10.0040.00417.57
8.1.00.0060.00617.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.40
8.0.270.0070.00017.18
8.0.260.0000.00617.20
8.0.250.0030.00316.91
8.0.240.0030.00316.92
8.0.230.0000.00716.90
8.0.220.0000.00716.82
8.0.210.0070.00016.92
8.0.200.0030.00316.93
8.0.190.0000.00716.83
8.0.180.0050.00216.88
8.0.170.0050.00316.79
8.0.160.0030.00316.86
8.0.150.0040.00416.82
8.0.140.0000.00716.90
8.0.130.0030.00613.28
8.0.120.0040.00416.75
8.0.110.0040.00416.86
8.0.100.0070.00016.84
8.0.90.0040.00416.97
8.0.80.0130.00316.88
8.0.70.0030.00516.68
8.0.60.0000.00716.90
8.0.50.0030.00616.78
8.0.30.0100.00916.98
8.0.20.0080.01017.40
8.0.10.0040.00416.79
8.0.00.0060.01116.76
7.4.330.0050.00016.67
7.4.320.0060.00016.50
7.4.300.0000.00616.49
7.4.290.0000.00716.48
7.4.280.0000.00716.49
7.4.270.0000.00616.58
7.4.260.0000.00716.47
7.4.250.0000.00716.55
7.4.240.0040.00316.39
7.4.230.0000.00816.60
7.4.220.0060.01916.54
7.4.210.0120.00516.62
7.4.200.0040.00416.43
7.4.160.0090.00616.61
7.4.150.0070.01017.40
7.4.140.0160.00817.86
7.4.130.0100.00916.59
7.4.120.0090.01016.44
7.4.110.0060.01116.55
7.4.100.0130.00916.43
7.4.90.0210.00316.50
7.4.80.0080.00819.39
7.4.70.0080.00816.60
7.4.60.0100.00716.39
7.4.50.0060.01016.52
7.4.40.0000.01816.30
7.4.30.0100.01016.70
7.4.00.0030.01315.21
7.3.330.0020.00213.33
7.3.320.0000.00513.36
7.3.310.0040.00416.46
7.3.300.0070.00016.44
7.3.290.0030.00316.34
7.3.280.0070.00916.35
7.3.270.0060.01017.40
7.3.260.0070.01016.30
7.3.240.0140.00616.41
7.3.230.0090.00916.39
7.3.210.0100.01316.35
7.3.200.0060.00916.49
7.3.190.0090.00916.20
7.3.180.0130.00316.47
7.3.170.0000.02016.33
7.3.160.0120.00316.49
7.3.10.0030.00716.49
7.3.00.0040.00816.54
7.2.330.0110.00616.58
7.2.320.0030.01416.30
7.2.310.0070.01016.55
7.2.300.0130.00316.56
7.2.290.0340.01816.34
7.2.130.0000.01116.83
7.2.120.0030.00916.75
7.2.110.0080.00416.63
7.2.100.0060.00316.46
7.2.90.0000.01516.92
7.2.80.0000.00916.76
7.2.70.0150.00016.48
7.2.60.0110.00416.65
7.2.50.0040.00816.67
7.2.40.0000.00916.88
7.2.30.0070.00716.80
7.2.20.0070.01016.42
7.2.10.0060.01016.70
7.2.00.0050.00818.17
7.1.250.0070.00015.45
7.1.200.0070.00315.59
7.1.100.0040.00817.95
7.1.70.0000.00816.86
7.1.60.0060.01919.12
7.1.50.0030.01416.86
7.1.00.0130.06722.30
7.0.200.0050.00516.21
7.0.60.0030.09019.78
7.0.50.0030.05017.79
7.0.40.0100.07720.27
7.0.30.0230.04320.23
7.0.20.0270.03720.16
7.0.10.0030.09320.18
7.0.00.0000.04320.38
5.6.280.0030.04021.03
5.6.210.0070.08320.59
5.6.200.0100.05718.18
5.6.190.0000.05020.62
5.6.180.0170.05020.64
5.6.170.0130.04320.54
5.6.160.0000.07720.43
5.6.150.0070.08018.12
5.6.140.0000.04018.24
5.6.130.0030.05718.23
5.6.120.0070.08020.90
5.6.110.0100.04321.11
5.6.100.0100.05021.01
5.6.90.0170.07321.00
5.6.80.0030.08320.39
5.5.350.2870.04720.45
5.5.340.0130.06017.94
5.5.330.0130.07720.43
5.5.320.0000.08720.51
5.5.310.0200.04020.27
5.5.300.0130.07317.95
5.5.290.0170.07017.95
5.5.280.0030.08720.77
5.5.270.0030.08020.90
5.5.260.0030.04020.85
5.5.250.0000.04320.50
5.5.240.0300.06020.27

preferences:
58.25 ms | 401 KiB | 5 Q