(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Compare two Unicode strings public int Collator::compare ( string $str1, string $str2 ) Object oriented style Procedural style int collator_compare ( Collator $coll , string $str1 , string $str2 ) Compare two Unicode strings according to collation rules. Parameters: coll Collator object. str1

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Sort array maintaining index association public bool Collator::asort ( array &$arr [, int $sort_flag ] ) Object oriented style Procedural style bool collator_asort ( Collator $coll , array &$arr [, int $sort_flag ] ) This function sorts an array such that array indices maintain their correlation with the array elements they are associated with. This is used mainly

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Convert character encoding as output buffer handler string ob_iconv_handler ( string $contents, int $status ) Converts the string encoded in internal_encoding to output_encoding. internal_encoding and output_encoding should be defined in the php.ini file or in iconv_set_encoding(). Returns: See ob_start() for information about this handler return values.

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Convert string to requested character encoding string iconv ( string $in_charset, string $out_charset, string $str ) Performs a character set conversion on the string str from in_charset to out_charset. Parameters: in_charset The input charset. out_charset The output charset. If you append the string

(PHP 5, PHP 7) Cut out part of a string string iconv_substr ( string $str, int $offset [, int $length = iconv_strlen($str, $charset) [, string $charset = ini_get("iconv.internal_encoding") ]] ) Cuts a portion of str specified by the offset and length parameters. Parameters: str The original string. offset If offset is non-negative, ic

(PHP 5, PHP 7) Finds the last occurrence of a needle within a haystack int iconv_strrpos ( string $haystack, string $needle [, string $charset = ini_get("iconv.internal_encoding") ] ) Finds the last occurrence of a needle within a haystack. In contrast to strrpos(), the return value of iconv_strrpos() is the number of characters that appear before the needle, rather than the offset in bytes to the position where the needl

(PHP 5, PHP 7) Finds position of first occurrence of a needle within a haystack int iconv_strpos ( string $haystack, string $needle [, int $offset = 0 [, string $charset = ini_get("iconv.internal_encoding") ]] ) Finds position of first occurrence of a needle within a haystack. In contrast to strpos(), the return value of iconv_strpos() is the number of characters that appear before the needle, rather than the offset in b

(PHP 5, PHP 7) Returns the character count of string int iconv_strlen ( string $str [, string $charset = ini_get("iconv.internal_encoding") ] ) In contrast to strlen(), iconv_strlen() counts the occurrences of characters in the given byte sequence str on the basis of the specified character set, the result of which is not necessarily identical to the length of the string in byte. Parameters:

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Set current setting for character encoding conversion bool iconv_set_encoding ( string $type, string $charset ) Changes the value of the internal configuration variable specified by type to charset. Parameters: type The value of type can be any one of these: input_encoding output_encoding internal_encoding charset

(PHP 5, PHP 7) Composes a MIME header field string iconv_mime_encode ( string $field_name, string $field_value [, array $preferences = NULL ] ) Composes and returns a string that represents a valid MIME header field, which looks like the following: Subject: =?ISO-8859-1?Q?Pr=FCfung_f=FCr?= Entwerfen von einer MIME kopfzeile Parameters: field_name The field name.