3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DataClass { public function __construct( public readonly int $product_id, public readonly int $price, ) { } } $listOfData = [ new DataClass(1,100), new DataClass(1,100), new DataClass(1,100), new DataClass(1,100), ]; var_dump($listOfData;

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)
8.4.110.0430.00618.00
8.4.100.0400.01017.80
8.4.90.0380.00817.79
8.4.80.0370.00917.70
8.4.70.0440.00617.80
8.4.60.0370.01217.99
8.4.50.0420.00617.73
8.4.40.0410.00917.72
8.4.30.0470.00417.23
8.4.20.0180.00717.65
8.4.10.0190.00417.51
8.3.240.0110.00517.10
8.3.230.0220.00016.51
8.3.220.0160.00616.84
8.3.210.0180.00416.68
8.3.200.0190.00416.78
8.3.190.0190.00816.63
8.3.180.0160.00516.96
8.3.170.0180.00516.84
8.3.160.0200.00516.66
8.3.150.0190.00416.85
8.3.140.0240.00416.41
8.3.130.0230.00216.87
8.3.120.0240.00216.77
8.3.110.0340.01116.68
8.3.100.0400.01016.67
8.3.90.0420.00916.44
8.3.80.0460.00516.64
8.3.70.0420.00916.31
8.3.60.0420.00816.45
8.3.50.0380.00416.57
8.3.40.0190.00217.66
8.3.30.0150.00517.55
8.3.20.0180.00617.45
8.3.10.0140.00617.43
8.3.00.0260.00617.47
8.2.290.0300.01016.66
8.2.280.0310.00616.41
8.2.270.0340.00916.61
8.2.260.0310.01116.63
8.2.250.0290.01016.55
8.2.240.0340.00916.30
8.2.230.0300.00516.29
8.2.220.0160.00316.70
8.2.210.0150.00416.47
8.2.200.0160.00316.32
8.2.190.0250.00616.18
8.2.180.0240.00916.44
8.2.170.0350.00517.57
8.2.160.0370.00517.53
8.2.150.0380.00917.59
8.2.140.0380.01017.19
8.2.130.0390.00517.48
8.2.120.0410.00517.58
8.2.110.0330.00717.29
8.2.100.0340.00917.34
8.2.90.0350.00517.66
8.2.80.0310.01217.64
8.2.70.0360.00717.47
8.2.60.0210.00717.54
8.2.50.0340.00417.60
8.2.40.0360.00617.61
8.2.30.0370.00817.11
8.2.20.0350.00617.34
8.2.10.0310.01017.55
8.2.00.0320.01017.35

preferences:
136.14 ms | 993 KiB | 7 Q