Online PHP editor | output for dLfcf

@ 2022-10-01T22:19:45Z

<?php

$artlit = '<ul>
<li>Aliev BF.</li>
<li>Zyzov IM, Gazhva SI.</li>
<li>Mamedzade RE.</li>
<li>Mitronin AV, Platonova ASh</li>
<li>Nasirova HB.</li>
</ul>';

$doi = '2129-8124-2022-3-81-7-12';
$i = 0;
$str = '';

$artlit = str_replace(array('<ul>', '</ul>', '</li>'), array('<citation_list>', '</citation_list>', "</unstructured_citation>\n</citation>"), $artlit);
$artlit = preg_replace_callback('/<li>/', function ($m) use ($doi, &$i) { return '<citation key="key-'. $doi .'-'. $i++ . '">' . "\n<unstructured_citation>"; }, $artlit);
$str .= $artlit;

echo $str;

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7: <citation_list> <citation key="key-2129-8124-2022-3-81-7-12-0"> <unstructured_citation>Aliev BF.</unstructured_citation> </citation> <citation key="key-2129-8124-2022-3-81-7-12-1"> <unstructured_citation>Zyzov IM, Gazhva SI.</unstructured_citation> </citation> <citation key="key-2129-8124-2022-3-81-7-12-2"> <unstructured_citation>Mamedzade RE.</unstructured_citation> </citation> <citation key="key-2129-8124-2022-3-81-7-12-3"> <unstructured_citation>Mitronin AV, Platonova ASh</unstructured_citation> </citation> <citation key="key-2129-8124-2022-3-81-7-12-4"> <unstructured_citation>Nasirova HB.</unstructured_citation> </citation> </citation_list>

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