3v4l.org

run code in 300+ 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)
8.4.120.0060.00322.40
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
8.3.250.0090.00916.98
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
8.2.290.0030.00619.01

preferences:
25.74 ms | 403 KiB | 5 Q