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<?php function replace($row){ $replaced = preg_replace_callback("~(\<span class=\"itemopener\"\>)(\d{2})\s(top\</span\>.*\<span class=\"allopener\"\>).{3}(\</span\>)~iU", function($matches){ $str = $matches[1] . $matches[3] . $matches[2] . $matches[5]; return $str; }, $row); return $replaced; } $s = '<span class="itemopener">82 top</span>&nbsp;<span class="allopener">all</span>'; $replaced = replace($s); echo "<pre>" . print_r($replaced, 1) . "</pre>"; exit();
Output for 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
Warning: Undefined array key 5 in /in/TqX7n on line 7 <pre><span class="itemopener">top</span>&nbsp;<span class="allopener">82</pre>
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 Warning: Undefined array key 5 in /in/TqX7n on line 7 <pre><span class="itemopener">top</span>&nbsp;<span class="allopener">82</pre>
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 5 in /in/TqX7n on line 7 <pre><span class="itemopener">top</span>&nbsp;<span class="allopener">82</pre>
Output for 7.3.32 - 7.3.33
<pre><span class="itemopener">top</span>&nbsp;<span class="allopener">82</pre>
preferences:
186.33 ms | 401 KiB | 213 Q