3v4l.org

run code in 300+ PHP versions simultaneously
<?php readonly class DTO { public function __construct( public readonly int $a, public readonly int $b, public readonly int $c, public readonly int $d, public readonly int $e, public readonly int $f, ) {} } $dto = new DTO(1, 2, 3, 4, 5, 6); var_dump($dto); $copy = new DTO(...(['d' => 42] + get_object_vars($dto))); var_dump($copy);

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)
8.5.10.0090.00816.57
8.5.00.0150.00620.13
8.4.160.0140.00822.00
8.4.150.0020.00014.05
8.4.140.0170.00617.74
8.4.130.0060.00319.03
8.4.120.0110.00618.65
8.4.110.0130.00720.50
8.4.100.0060.00317.77
8.4.90.0100.01020.61
8.4.80.0130.00720.47
8.4.70.0040.00418.91
8.4.60.0120.00820.68
8.4.50.0120.00817.86
8.4.40.0130.00717.79
8.4.30.0130.00618.61
8.4.20.0130.01017.75
8.4.10.0060.00319.44
8.3.280.0160.00618.36
8.3.270.0120.00816.49
8.3.260.0090.01016.73
8.3.250.0120.00716.52
8.3.240.0050.00416.52
8.3.230.0110.00816.63
8.3.220.0120.00720.87
8.3.210.0100.00818.51
8.3.200.0040.00516.70
8.3.190.0100.00716.41
8.3.180.0060.00218.40
8.3.170.0040.01418.73
8.3.160.0170.00318.17
8.3.150.0110.00720.59
8.3.140.0050.00316.68
8.3.130.0090.00016.54
8.3.120.0080.00319.18
8.3.110.0070.00016.76
8.3.100.0130.00716.52
8.3.90.0050.00316.56
8.3.50.0100.00616.50
8.2.290.0110.00516.95
8.2.280.0070.00818.61
8.2.270.0120.00617.47
8.2.260.0060.00916.61
8.2.250.0120.00618.18
8.2.240.0070.01017.28
8.2.230.0040.00420.94
8.2.220.0040.00416.47
8.2.210.0030.00616.56
8.2.100.0060.00717.55
8.1.330.0070.00416.25
8.1.320.0090.01017.94
8.1.310.0040.00418.38
8.1.300.0070.00320.12
8.1.240.0100.00317.39

preferences:
37.55 ms | 403 KiB | 5 Q