mb_strripos(3) [php man page]

MB_STRRIPOS(3)								 1							    MB_STRRIPOS(3)

mb_strripos - Finds position of last occurrence of a string within another, case insensitive

SYNOPSIS

       int mb_strripos (string	$haystack, string  $needle, [int  $offset], [string  $encoding = mb_internal_encoding()])

DESCRIPTION

       mb_strripos(3) performs multi-byte safe strripos(3) operation based on number of characters. $needle position is counted from the beginning
       of $haystack. First character's position is 0. Second character position is 1. Unlike mb_strrpos(3), mb_strripos(3) is case-insensitive.

PARAMETERS

	      o $haystack
		- The string from which to get the position of the last occurrence of $needle

	      o $needle
		- The string to find in $haystack

	      o $offset
		- The position in $haystack to start searching

	      o $encoding
		- Character encoding name to use. If it is omitted, internal character encoding is used.

RETURN VALUES

	Return the numeric position of the last occurrence of $needle in the $haystack string, or FALSE if $needle is not found.

SEE ALSO

       strripos(3), strrpos(3), mb_strrpos(3).

PHP Documentation Group 													    MB_STRRIPOS(3)

MB_STRSTR(3)								 1							      MB_STRSTR(3)

mb_strstr - Finds first occurrence of a string within another

SYNOPSIS

       string mb_strstr (string  $haystack, string  $needle, [bool  $before_needle = false], [string  $encoding = mb_internal_encoding()])

DESCRIPTION

       mb_strstr(3)  finds  the first occurrence of $needle in $haystack and returns the portion of $haystack. If $needle is not found, it returns
       FALSE.

PARAMETERS

	      o $haystack
		- The string from which to get the first occurrence of $needle

	      o $needle
		- The string to find in $haystack

	      o $before_needle
		- Determines which portion of $haystack this function returns. If set to TRUE, it returns all of $haystack from the  beginning	to
		the  first  occurrence	of  $needle  (excluding needle). If set to FALSE, it returns all of $haystack from the first occurrence of
		$needle to the end (including needle).

	      o $encoding
		- Character encoding name to use. If it is omitted, internal character encoding is used.

RETURN VALUES

	Returns the portion of $haystack, or FALSE if $needle is not found.

SEE ALSO

       stristr(3), strstr(3), mb_stristr(3).

PHP Documentation Group 													      MB_STRSTR(3)