3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<items><item action="preview" /></items>'); foreach ($xml->xpath('/items/item') as $item) { var_dump($item); var_dump($item->xpath("(.)[@action='preview']")); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(SimpleXMLElement)#2 (1) { ["@attributes"]=> array(1) { ["action"]=> string(7) "preview" } } array(1) { [0]=> object(SimpleXMLElement)#3 (1) { ["@attributes"]=> array(1) { ["action"]=> string(7) "preview" } } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 object(SimpleXMLElement)#2 (1) { ["@attributes"]=> array(1) { ["action"]=> string(7) "preview" } } array(1) { [0]=> object(SimpleXMLElement)#3 (1) { ["@attributes"]=> array(1) { ["action"]=> string(7) "preview" } } }

preferences:
190.58 ms | 402 KiB | 203 Q