3v4l.org

run code in 500+ PHP versions simultaneously
<?php $doc = \Dom\HTMLDocument::createEmpty(); $ele1 = $doc->createElement('div'); $ele1->classList->add('foo'); $ele2 = clone $ele1; $ele2->classList->add('bar'); echo "Element1 class: " . $ele1->getAttribute('class'); echo "\n"; echo "Element2 class: " . $ele2->getAttribute('class');

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)
8.5.80.0090.00917.00
8.5.70.0090.00818.72
8.5.60.0090.01016.86
8.5.50.0070.00116.64
8.5.30.0100.01018.09
8.5.20.0090.00820.21
8.5.10.0090.01016.96
8.5.00.0110.00920.05
8.4.230.0120.00919.74
8.4.220.0120.01019.71
8.4.210.0100.00921.72
8.4.180.0130.00921.92
8.4.170.0110.01023.99
8.4.160.0150.00824.02
8.4.150.0080.00516.91
8.4.140.0130.00917.52
8.4.130.0120.00818.03
8.4.120.0060.00322.40
8.4.110.0060.00818.86
8.4.100.0200.00917.87
8.4.90.0130.00817.79
8.4.80.0060.00317.89
8.4.70.0400.01118.18
8.4.60.0080.01119.63
8.3.320.0100.01118.32
8.3.310.0110.01120.32
8.3.300.0050.00420.84
8.3.290.0120.00920.69
8.3.280.0090.00316.28
8.3.270.0130.00616.59
8.3.260.0120.00716.57
8.3.250.0090.00916.98
8.3.240.0120.00816.55
8.3.230.0100.00916.55
8.3.220.0090.00716.54
8.3.210.0100.00818.34
8.3.200.0140.00618.48
8.3.180.0100.00918.43
8.3.50.0090.00716.72
8.2.320.0140.00818.19
8.2.310.0100.00818.01
8.2.300.0130.00918.04
8.2.290.0030.00619.01
8.1.340.0120.01121.79

preferences:
61.4 ms | 667 KiB | 5 Q