3v4l.org

run code in 300+ PHP versions simultaneously
<?php class BaseResult { public function __construct( public object $connID, // Add type public $resultID ) {} } class MyBaseResult extends BaseResult { public $connID; public function __construct(&$connID, &$resultID) { $this->connID = $connID; $this->resultID = $resultID; } public function test() { return $this->connID; } }

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)
8.1.130.0080.00317.36
8.1.120.0030.01017.36
8.1.110.0000.01117.33
8.1.100.0130.00617.38
8.1.90.0040.01117.33
8.1.80.0070.01017.33
8.1.70.0110.00417.35
8.1.60.0050.00817.37
8.1.50.0090.00517.39
8.1.40.0100.00317.48
8.1.30.0080.00417.45
8.1.20.0030.00817.57
8.1.10.0120.00817.43
8.1.00.0080.00817.34
8.0.260.0130.00317.33
8.0.250.0060.00617.33
8.0.240.0030.00617.33
8.0.230.0000.00717.33
8.0.220.0060.00317.33
8.0.210.0100.00017.33
8.0.200.0030.00917.33
8.0.190.0100.00017.33
8.0.180.0040.00417.33
8.0.170.0050.00517.33
8.0.160.0020.00717.33
8.0.150.0030.00617.33
8.0.140.0050.00317.33
8.0.130.0070.00217.33
8.0.120.0080.00417.33
8.0.110.0150.00017.33
8.0.100.0060.00617.33
8.0.90.0050.00917.33
8.0.80.0050.00517.33
8.0.70.0100.00617.33
8.0.60.0060.01017.33
8.0.50.0120.00617.33
8.0.30.0130.00317.33
8.0.20.0130.00517.33
8.0.10.0110.00717.33

preferences:
153.11 ms | 1005 KiB | 7 Q