Online PHP editor | output for KE2Lu

@ 2014-03-21T10:57:49Z

<?php

function fixtags($text){
$text = htmlspecialchars($text);
$text = preg_replace("/=/", "=\"\"", $text);
$text = preg_replace("/&quot;/", "&quot;\"", $text);
$tags = "/&lt;(\/|)(\w*)(\ |)(\w*)([\\\=]*)(?|(\")\"&quot;\"|)(?|(.*)?&quot;(\")|)([\ ]?)(\/|)&gt;/i";
$replacement = "<$1$2$3$4$5$6$7$8$9$10>";
$text = preg_replace($tags, $replacement, $text);
$text = preg_replace("/=\"\"/", "=", $text);
return $text;
}?>

<?php echo fixtags(' <?php blabla;?> content of website ...
     <h1> 	Heading (?= 1 for largest to 6 for smallest, eg h1) </h1>
<p> Paragraph of Text </p>	
<b> Bold Text </b>	
<form>
First name: <input type="text" name="firstname"><br>
Last name: <input type="text" name="lastname">
</form>
<a href="url"> ... </a>
<i> Italic Text </i>	
<u> Underline Text </u>	
<strike> 	Strikeout </strike>
<sup> Superscript - Smaller text placed below normal text </sup>	
<sub> ... </sub>');

Output for 4.4.9, 5.2.4 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 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 - 8.3.6: <?php blabla;?> content of website ... <h1> Heading (?= 1 for largest to 6 for smallest, eg h1) </h1> <p> Paragraph of Text </p> <b> Bold Text </b> <form> First name: <input type="text"" name=""firstname"><br> Last name: <input type="text"" name=""lastname"> </form> <a href="url"> ... </a> <i> Italic Text </i> <u> Underline Text </u> <strike> Strikeout </strike> <sup> Superscript - Smaller text placed below normal text </sup> <sub> ... </sub>
Output for 4.3.11, 4.4.0 - 4.4.8, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.3: Warning: preg_replace(): Compilation failed: unrecognized character after (? at offset 34 in /in/KE2Lu on line 9
Output for 4.3.0 - 4.3.10: Warning: Compilation failed: unrecognized character after (? at offset 34 in /in/KE2Lu on line 9

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