3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DomElement('foo'); var_dump($a->ownerDocument); $a = new DOMAttr('foo'); var_dump($a->ownerDocument); $a = new DOMText('foo'); // for DOMCharacterData var_dump($a->ownerDocument); $a = new DOMProcessingInstruction('foo'); var_dump($a->ownerDocument);

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)
8.4.130.0120.00817.58
8.4.120.0170.00320.65
8.4.110.0110.01118.77
8.4.100.0120.00817.75
8.4.90.0120.00817.85
8.3.260.0110.00717.10
8.3.250.0090.01018.77
8.3.240.0120.00717.11
8.3.230.0120.00816.36
8.3.220.0070.00216.36
8.3.180.0060.00216.52
8.3.50.0070.00416.60
8.2.290.0050.00316.70
preferences:
30.53 ms | 403 KiB | 5 Q