3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class AnonymousClassImporter { static public function __set_state($data){ return new class($data){ public function __construct($data){ foreach($data as $key => $value){ $this->{$key} = $value; } } }; } } spl_autoload_register(function($name){ if(str_starts_with($name, "class@anonymous\0")){ class_alias('AnonymousClassImporter', $name); } }, prepend: true); $imported = ('class@anonymous' . "\0" . '/in/RXBTu:3$0')::__set_state(array( 'x' => 12, )); var_dump($imported);

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)
8.5.10.0100.00820.18
8.5.00.0150.00720.22
8.4.160.0110.01223.79
8.4.150.0020.00114.05
8.4.140.0140.00817.66
8.4.130.0100.01117.67
8.4.120.0130.00620.75
8.4.110.0110.00922.34
8.4.100.0150.00517.83
8.4.90.0120.00818.82
8.4.80.0070.00318.13
8.4.70.0110.00817.86
8.4.60.0110.01218.66
8.4.50.0120.00817.90
8.4.40.0060.01319.83
8.4.30.0160.00718.89
8.4.20.0040.00419.48
8.4.10.0060.00323.88
8.3.280.0130.00718.28
8.3.270.0140.00516.71
8.3.260.0060.00216.63
8.3.250.0050.00319.16
8.3.240.0130.00616.69
8.3.230.0150.00416.48
8.3.220.0080.00217.06
8.3.210.0120.00816.73
8.3.200.0080.00116.82
8.3.190.0090.00917.26
8.3.180.0110.00716.67
8.3.170.0120.00618.63
8.3.160.0070.01116.74
8.3.150.0100.01018.73
8.3.140.0060.00319.00
8.3.130.0080.01118.63
8.3.120.0000.01218.86
8.3.110.0000.00918.61
8.3.100.0060.00318.38
8.3.90.0040.00426.77
8.3.80.0070.00316.88
8.3.70.0110.01116.63
8.3.60.0070.00716.63
8.3.50.0070.00718.25
8.3.40.0140.00420.13
8.3.30.0060.01218.69
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.290.0100.00920.32
8.2.280.0080.01118.44
8.2.270.0070.01118.89
8.2.260.0040.00419.07
8.2.250.0120.00616.75
8.2.240.0090.00017.28
8.2.230.0080.00020.94
8.2.220.0070.00324.06
8.2.210.0040.00426.77
8.2.200.0070.00718.46
8.2.190.0100.00716.58
8.2.180.0040.01125.92
8.2.170.0070.00718.93
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0000.00826.16
8.2.110.0060.00322.30
8.2.100.0110.00017.84
8.2.90.0000.00820.29
8.2.80.0040.00417.50
8.2.70.0060.00317.63
8.2.60.0080.00018.03
8.2.50.0030.00618.07
8.2.40.0030.00619.95
8.2.30.0000.00718.02
8.2.20.0030.00619.43
8.2.10.0000.00718.08
8.2.00.0040.00419.23
8.1.330.0110.00720.40
8.1.320.0120.00816.28
8.1.310.0070.01116.68
8.1.300.0090.00617.80
8.1.290.0030.00630.84
8.1.280.0070.00725.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00422.47
8.1.230.0040.00822.75
8.1.220.0040.00417.74
8.1.210.0040.00418.84
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0030.00618.10
8.1.170.0030.00618.58
8.1.160.0050.00318.98
8.1.150.0000.00818.68
8.1.140.0070.00017.39
8.1.130.0000.00817.36
8.1.120.0000.00917.39
8.1.110.0030.00617.56
8.1.100.0040.00417.46
8.1.90.0050.00317.52
8.1.80.0080.00017.57
8.1.70.0040.00417.48
8.1.60.0040.00417.55
8.1.50.0000.00817.53
8.1.40.0040.00417.52
8.1.30.0070.00017.63
8.1.20.0060.00317.64
8.1.10.0040.00417.57
8.1.00.0060.00317.54
8.0.300.0070.00019.98
8.0.290.0040.00416.75
8.0.280.0030.00318.50
8.0.270.0070.00017.17
8.0.260.0040.00416.79
8.0.250.0080.00016.87
8.0.240.0030.00616.78
8.0.230.0040.00416.91
8.0.220.0070.00016.75
8.0.210.0070.00016.80
8.0.200.0040.00416.77
8.0.190.0030.00516.91
8.0.180.0050.00316.86
8.0.170.0040.00416.86
8.0.160.0030.00516.88
8.0.150.0000.00716.80
8.0.140.0040.00416.76
8.0.130.0030.00516.87
8.0.120.0000.00816.86
8.0.110.0030.00316.71
8.0.100.0000.00716.80
8.0.90.0020.00516.85
8.0.80.0030.00316.80
8.0.70.0070.00016.71
8.0.60.0000.00816.71
8.0.50.0000.00916.82
8.0.30.0030.00616.71
8.0.20.0040.00516.87
8.0.10.0000.01016.96

preferences:
36.99 ms | 403 KiB | 5 Q