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From: Arno Welzel <usenet@arnowelzel.de>
Newsgroups: comp.lang.php
Subject: Re: preg_match() return false
Date: Mon, 28 Dec 2020 15:16:57 +0100
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alex:

> Il 27/12/20 14:43, Arno Welzel ha scritto:
>> alex:
>>
>>> $regex = file_get_contents(
>>>       // Download URç: https://files.fm/f/9mwzkn2wr
>>>       'data/regex'
>>> );
>>> $subject = file_get_contents(
>>>       // Download URL: https://files.fm/f/8xeaybz5z
>>>       'data/subject'
>>> );
>>>
>>> $matching = preg_match($regex, $subject);
>>>
>>> if (0 === $matching) {
>>>       echo "Matching is 0";
>>> } elseif (FALSE === $matching) {
>>>       echo "Matching is FALSE";
>>> } else {
>>>       echo "OK!!!";
>>> }
>>>
>>> Output:
>>>
>>> Matching is FALSE
>>
>> What is the content of data/regex and data/subject? The URLs you
>> mentioned? Why do you think that
>>
>> https://files.fm/f/9mwzkn2wr
>>
>> and
>>
>> https://files.fm/f/8xeaybz5z
>>
>> Will match?
>>
>>
> 
> Instead of the content of the files I have published only the url, in 
> order to download and consult them more comfortably.
> But I see you didn't like this solution.
> 
> So I show them directly:
> 
> $ cat data/regex
> #Mock message .+¶
> .+¶
> .+
> \-\-\-\-\-

This is not a valid regular expression.


-- 
Arno Welzel
https://arnowelzel.de