A grapheme is the smallest functional unit of a writing system. Graphemes can be interpreted as the smallest units of writing that correspond with sounds.The grapheme_strlen() function in PHP is used to get the string length in grapheme units. This function does not get the byte or character's length. The ... Read More

The idn_to_ascii() function in PHP is used to convert a Unicode domain name into IDNA ASCII form. IDNA stands for Internationalizing Domain Names in Applications. It is a mechanism for handling internationalized domain names containing nonASCII characters.Syntaxstring idn_to_ascii( str $domain, integer $flags=IDNA_DEFAULT, ... Read More

The EXIF (Exchangeable image file format) PHP extension enables to work with the metadata from the images taken by digital devices like digital cameras, cell phones, etc. It depends on the image file format. We can retrieve embedded thumbnails of images.The exif_imagetype() function in PHP is used to determine the ... Read More

The exif_read_data() function in PHP reads the EXIF (Exchangeable image file format) headers from an image file. This function extracts all the EXIF headers from an image file.SyntaxArray exif_read_data( str $file, str $section=null, bool $arrays=false, bool $thumbnail=false )Parametersexif_read_data() ... Read More

The bindtextdomain() function in PHP is used to set or get the path of a domain.Syntaxstring bindtextdomain($str_domain, $str_directory)Parametersbindtextdomain() accepts two parameters −$str_domain − This is the domain.$str_directory − This is the directory path. If the directory path is NULL, then it will return the currently set directory.Return Valuesbindtextdomain() returns the ... Read More

The mb_ereg_search_init() function in PHP is used to setup string and regular expression pattern for a multibyte regular expression match. The values are used for mb_ereg_search_regs, mb_ereg_search_pos, and mb_ereg_search.Syntaxbool mb_ereg_search_init( $str_string, $str_pattern=null, $str_options=null )Parametersmb_ereg_search_init() accepts three parameters −string − This is ... Read More

The mb_strcut() function in PHP is used to get a part of a specified string. It extracts the substring from a given string. It operates on bytes instead of characters. If the cut position happens to be between two bytes of multi-byte characters, then the cut is achieved starting from ... Read More

The mb_strripos() function in PHP is used to search the last existing of a string in another string. This function is not case-sensitive. It performs multi-byte safe strripos() operation based on the number of characters. It returns the specified needle position count from the starting of the haystack string.Syntaxinteger mb_strripos( ... Read More

The mb_strrichr() function in PHP is used to find the last occurrence of a character in a string within another string. This function is not case-sensitive like mb_strrchr(). This function finds the last occurrence of a needle in the given haystack string and returns that portion of the haystack. It ... Read More

The mb_eregi (multibyte regular expression ignore) function in PHP is used to ignore the regular expression match with multibyte support. This function performs the case-insensitive regular expression match with the multibyte support.Syntaxbool mb_eregi( $str_ pattern, $str_string, $arr_matches=null )For example(pattern = "or", ... Read More