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Re: preg_match() return false

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Il 27/12/20 16:50, alex ha scritto:
> Il 27/12/20 16:33, Ben Bacarisse ha scritto:
>> I don't know, but your regexp is odd.  If you delete the second line it
>> matches.
>  > You don't need to .+¶ after matching .+¶ because the s
>  > modifier means the first will match to the same place the second
>  > would.
> 
> However, I need this to make sure that there are at least two lines 
> between 'Mock message' and '-----'
> 
>> Also, you don't need \ before - or :.
> 
> echo preg_quote('-') . PHP_EOL;
> echo preg_quote(':') . PHP_EOL;
> 
> Output:
> 
> \-
> \:
> 

Clarification:

In my specific case, the subject consists of two sections;

- Exception
- Backtrace dettagliato

The lines that make up every section are separated by "¶\n".
The "\n-----\n" represents the sections separator.

PS

Of course, "\n" means the carriage return (PHP_EOL).

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preg_match() return false alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-27 12:47 +0100
  Re: preg_match() return false tony@mountifield.org (Tony Mountifield) - 2020-12-27 12:50 +0000
    Re: preg_match() return false alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-27 14:21 +0100
  Re: preg_match() return false Arno Welzel <usenet@arnowelzel.de> - 2020-12-27 14:43 +0100
    Re: preg_match() return false alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-27 14:59 +0100
      Re: preg_match() return false Arno Welzel <usenet@arnowelzel.de> - 2020-12-28 15:16 +0100
    Re: preg_match() return false alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-27 15:11 +0100
  Re: preg_match() return false Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-12-27 15:33 +0000
    Re: preg_match() return false alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-27 16:50 +0100
      Re: preg_match() return false alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-27 17:14 +0100
        Re: preg_match() return false Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-12-28 02:02 +0000
          Re: preg_match() return false alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-28 10:38 +0100
          Re: PHP_EOL (was: preg_match() return false) "J.O. Aho" <user@example.net> - 2020-12-28 15:43 +0100
            Re: PHP_EOL alex <1j9448a02@lnx159sneakemail.com.invalid> - 2020-12-29 15:55 +0100

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