3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload($n){ static $classes = [ 'Foo' => 'utils/foo.php', 'Bar' => 'utils/bar.php', 'Baz' => 'utils/baz.php', 'Widget' => 'vendor/widget.php', 'Gadget' => 'vendor/gadget.php', 'Doodad' => 'vendor/doodad.php', ]; if(array_key_exists($n, $classes)){ require_once($classes[$n]); } } new Foo;

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)
8.3.60.0060.00916.50
8.3.50.0030.01417.88
8.3.40.0140.00018.68
8.3.30.0110.00418.42
8.3.20.0080.00022.10
8.3.10.0080.00023.53
8.3.00.0090.00022.33
8.2.180.0210.00016.63
8.2.170.0120.00322.96
8.2.160.0100.00319.34
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00822.27
8.2.120.0050.00326.35
8.2.110.0130.00922.27
8.2.100.0090.00317.78
8.2.90.0000.00819.09
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0040.00417.91
8.2.50.0050.00318.10
8.2.40.0000.00922.33
8.2.30.0040.00419.25
8.2.20.0000.00717.56
8.2.10.0040.00417.86
8.2.00.0060.00317.46
8.1.280.0110.00425.92
8.1.270.0040.00423.80
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0070.00323.88
8.1.230.0000.01017.70
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00316.98
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0030.00322.13
8.1.150.0080.00018.75
8.1.140.0000.00719.48
8.1.130.0000.00717.25
8.1.120.0070.00017.37
8.1.110.0000.00917.35
8.1.100.0070.00017.32
8.1.90.0000.00717.30
8.1.80.0040.00417.37
8.1.70.0000.00717.34
8.1.60.0040.00417.42
8.1.50.0000.00817.38
8.1.40.0040.00417.44
8.1.30.0050.00317.48
8.1.20.0020.00517.54
8.1.10.0040.00417.37
8.1.00.0050.00217.26
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.27
8.0.270.0070.00017.04
8.0.260.0000.00616.68
8.0.250.0040.00416.95
8.0.240.0070.00016.92
8.0.230.0030.00316.73
8.0.220.0040.00416.71
8.0.210.0000.00616.68
8.0.200.0060.00016.72
8.0.190.0000.00816.77
8.0.180.0070.00016.81
8.0.170.0080.00016.81
8.0.160.0070.00016.76
8.0.150.0030.00316.73
8.0.140.0030.00316.83
8.0.130.0040.00413.22
8.0.120.0000.00716.69
8.0.110.0040.00416.87
8.0.100.0030.00316.71
8.0.90.0030.00316.72
8.0.80.0100.00716.80
8.0.70.0030.00516.81
8.0.60.0000.00816.78
8.0.50.0050.00316.80
8.0.30.0140.00616.89
8.0.20.0110.00717.40
8.0.10.0030.00517.01
8.0.00.0030.01316.77
7.4.330.0000.00515.08
7.4.320.0070.00016.63
7.4.300.0000.00616.50
7.4.290.0000.00716.38
7.4.280.0000.00716.62
7.4.270.0000.00616.52
7.4.260.0040.00416.41
7.4.250.0070.00016.53
7.4.240.0000.00716.64
7.4.230.0030.00316.68
7.4.220.0100.00616.46
7.4.210.0080.01116.48
7.4.200.0000.00816.61
7.4.160.0110.00816.53
7.4.150.0160.00317.40
7.4.140.0100.00817.86
7.4.130.0090.00816.54
7.4.120.0110.00716.49
7.4.110.0140.00416.70
7.4.100.0110.00716.43
7.4.90.0070.01116.64
7.4.80.0100.00719.39
7.4.70.0120.00316.71
7.4.60.0030.01516.68
7.4.50.0070.00716.35
7.4.40.0120.00916.50
7.4.30.0050.01616.52
7.4.00.0030.01415.07
7.3.330.0030.00313.45
7.3.320.0060.00013.16
7.3.310.0040.00416.41
7.3.300.0000.00716.43
7.3.290.0060.00016.33
7.3.280.0100.00816.37
7.3.270.0070.01117.40
7.3.260.0160.00816.55
7.3.250.0070.01016.45
7.3.240.0070.01016.44
7.3.230.0190.00416.39
7.3.210.0080.00916.43
7.3.200.0090.00916.67
7.3.190.0040.01216.45
7.3.180.0110.01116.48
7.3.170.0100.01216.48
7.3.160.0030.01316.38
7.3.10.0040.01416.55
7.3.00.0000.01416.57
7.2.330.0130.00716.63
7.2.320.0130.00816.70
7.2.310.0130.00616.59
7.2.300.0100.01516.69
7.2.290.0060.01016.55
7.2.130.0040.00716.90
7.2.120.0030.00616.81
7.2.110.0090.00316.62
7.2.100.0150.00016.79
7.2.90.0000.01316.97
7.2.80.0090.00917.09
7.2.70.0030.01017.04
7.2.60.0050.01016.99
7.2.50.0030.01016.64
7.2.40.0110.00016.71
7.2.30.0110.00316.97
7.2.20.0030.01016.72
7.2.10.0030.01017.05
7.2.00.0090.00718.21
7.1.250.0070.00715.82
7.1.200.0050.00515.79
7.1.100.0170.00317.98
7.1.70.0100.00017.26
7.1.60.0100.00317.26
7.1.50.0040.02117.03
7.1.00.0100.07022.49
7.0.200.0190.00314.62
7.0.100.0170.05320.08
7.0.90.0100.05720.01
7.0.80.0070.05720.00
7.0.70.0000.08720.08
7.0.60.0030.06320.14
7.0.50.0100.06720.39
7.0.40.0130.05020.36
7.0.30.0130.05720.37
7.0.20.0170.05320.36
7.0.10.0170.05320.39
7.0.00.0170.05320.31
5.6.250.0070.05720.70
5.6.240.0170.06320.65
5.6.230.0170.07720.76
5.6.220.0030.07020.62
5.6.210.0100.05320.59
5.6.200.0100.06321.09
5.6.190.0030.06021.09
5.6.180.0030.06321.13
5.6.170.0030.06321.21
5.6.160.0130.05321.15
5.6.150.0170.05021.03
5.6.140.0200.04721.08
5.6.130.0030.07721.18
5.6.120.0100.06721.10
5.6.110.0170.05721.07
5.6.100.0030.07321.09
5.6.90.0130.06321.08
5.6.80.0130.05020.57
5.6.70.0170.05020.47
5.6.60.0170.06320.44
5.6.50.0030.06020.53
5.6.40.0200.04720.50
5.6.30.0100.05320.56
5.6.20.0000.06320.39
5.6.10.0100.05020.59
5.6.00.0070.05720.48

preferences:
57.1 ms | 401 KiB | 5 Q