You could use a regular expression: 
use warnings;
use strict;

while (<DATA>) {
    if (/(\d+)/) { print "$1\n" }
}

__DATA__
processed='destination(df_suu=1234567'
processed='destination(d_mysql_suu=1234567'

[download]

Prints: 

1234567
1234567

[download]

In reply to Re: Scanning Log Files by toolic
in thread Scanning Log Files by ZimCS

Title:
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