Online PHP editor | output for t41sP

@ 2016-06-10T06:27:43Z

<?php



function replace($row){
    $replaced = preg_replace_callback("~(\<span class=\"itemopener\"\>)(\d{1,5})\s(top\</span\>.*\<span class=\"allopener\"\>).{3}(\</span\>)~iU", function($matches){
        $str = $matches[1] . $matches[3] . $matches[2] . $matches[4];
        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 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 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 - 8.3.7: <pre><span class="itemopener">top</span> <span class="allopener">82</span></pre>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_FUNCTION in /in/t41sP on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_FUNCTION in /in/t41sP on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/t41sP on line 6
Process exited with code 255.

preferences:dark modelive preview