Online PHP editor | refs for mteo8

<?php $xml = '<?xml version="1.0" encoding="utf-8"?> <smilies_export> <smilie_categories> <smilie_category id="b-chan" title="B-chan" display_order="0"/> </smilie_categories> <smilies smilie_category_id="b-chan"> <smilie title="b1" display_order="0" display_in_editor="1"> <image_url>https://lh3.googleusercontent.com/-dqj-1Y4trJI/WYsTWUJbJ7I/AAAAAAAAAKg/BFD860a7CL4FhTlziRej2v1OYPPlHTwdgCHMYCw/s0/b-chan01.jpg</image_url> <smilie_text>:kqt1:</smilie_text> </smilie> <smilie title="B-chan2" display_order="10" display_in_editor="1"> <image_url>https://lh3.googleusercontent.com/-MMfECwtA-uo/WYsTWxChc8I/AAAAAAAAAKk/0sc44bvNz_wnh3iBjU2GKHmb79i-UB_MACHMYCw/s0/b-chan02.jpg</image_url> <smilie_text>:vui:</smilie_text> </smilie> <smilie title="B-chan2" display_order="10" display_in_editor="1"> <image_url>https://lh3.googleusercontent.com/-fjyoCZ87ar0/WYsTWxgimsI/AAAAAAAAAKo/amG6yTA_VDU_yvlpgSS5eaFHu_efWKu1ACHMYCw/s0/b-chan03.jpg</image_url> <smilie_text>:bchan1:</smilie_text> </smilie> <smilie title="B-chan2" display_order="10" display_in_editor="1"> <image_url>https://lh3.googleusercontent.com/-lz9_qPF9sFM/WYsTXKg-ueI/AAAAAAAAAKs/RuOc2jO6vYAfF_Ik4XXOFzejhhJWylZpACHMYCw/s0/b-chan04.jpg</image_url> <smilie_text>:bchan2:</smilie_text> </smilie> <smilie title="B-chan2" display_order="10" display_in_editor="1"> <image_url>https://lh3.googleusercontent.com/-xGJE1gBZM60/WYsTY8wFWdI/AAAAAAAAAKw/4uq_5yuwpCcCVPQU2GjnezFx-ChoJdCoACHMYCw/s0/b-chan05.jpg</image_url> <smilie_text>:bchan3:</smilie_text> </smilie> </smilies> <smilie_categories> <smilie_category id="ro-chan" title="ro-chan" display_order="1"/> </smilie_categories> <smilies smilie_category_id="ro-chan"> <smilie title="b1" display_order="1" display_in_editor="1"> <image_url>https://lh3.googleusercontent.com/-dqj-1Y4trJI/WYsTWUJbJ7I/AAAAAAAAAKg/BFD860a7CL4FhTlziRej2v1OYPPlHTwdgCHMYCw/s0/b-chan01.jpg</image_url> <smilie_text>:kqt1:</smilie_text> </smilie> </smilies> </smilies_export>'; $doc = new DOMDocument(); $doc->loadXML($xml); $nodes = $doc->getElementsByTagName("image_url"); $image_url = []; foreach($nodes as $node) $image_url[] = $node->nodeValue; var_dump($image_url);