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Special Forums UNIX and Linux Applications Need Help on String Comparison Post 302361120 by fpmurphy on Monday 12th of October 2009 09:41:00 AM
Old 10-12-2009
Quote:
I am using sh script not bash
bash is often (unfortunately) linked to /bin/sh and/or /usr/bin/sh.

What operating system are you using?
What does echo $BASH_VERSION return?
What does echo $(KSH_VERSION} return?
What does echo ${.sh.version} return?
 

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STRNATCASECMP(3)							 1							  STRNATCASECMP(3)

strnatcasecmp - Case insensitive string comparisons using a ";natural order" algorithm

SYNOPSIS
int strnatcasecmp (string $str1, string $str2) DESCRIPTION
This function implements a comparison algorithm that orders alphanumeric strings in the way a human being would. The behaviour of this function is similar to strnatcmp(3), except that the comparison is not case sensitive. For more information see: Martin Pool's Natural Order String Comparison page. PARAMETERS
o $str1 - The first string. o $str2 - The second string. RETURN VALUES
Similar to other string comparison functions, this one returns < 0 if $str1 is less than $str2 > 0 if $str1 is greater than $str2, and 0 if they are equal. SEE ALSO
preg_match(3), strcmp(3), strcasecmp(3), substr(3), stristr(3), strncasecmp(3), strncmp(3), strstr(3), setlocale(3). PHP Documentation Group STRNATCASECMP(3)
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