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Posted by Andy Hassall on 10/18/84 11:57
On 4 Sep 2006 14:21:09 -0700, "Clodoaldo Pinto" <clodoaldo.pinto@gmail.com>
wrote:
>preg_match(): Compilation failed: regular expression too large at
>offset 0
>
>The regular expression is 34,745 bytes long.
>
><?php
>$regExp = 'huge regexp with 34,745 bytes';
>echo '<pre>strlen($regExp) = ', strlen($regExp), "\n";
>echo preg_match($regExp, 'sudokusweb.com');
>echo '</pre>';
>?>
>
>This error shows in Fedora Core 5 - PHP 5.4.1
>
>The same code works in a shared host running PHP 4.3.11:
>
>http://allthehosts.com/testregex.php
>
>The code including the regexp can be downloaded from:
>
>http://allthehosts.com/testregex.txt
See the LIMITATIONS section of http://www.pcre.org/pcre.txt
There are compile-time options that may allow longer expressions, possibly
these differ between the two sites.
However, that's one big beastie of an expression, most of which is just
alternation - you *could* run it as a series of smaller expressions.
--
Andy Hassall :: andy@andyh.co.uk :: http://www.andyh.co.uk
http://www.andyhsoftware.co.uk/space :: disk and FTP usage analysis tool
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