(PHP 5, PHP 7) Decode a uuencoded string string

(PHP 4, PHP 5, PHP 7) Strip whitespace (or other characters) from the beginning and end of a string

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Calculates the crc32 polynomial of a string

(PHP 4, PHP 5, PHP 7) Convert a quoted-printable string to an 8 bit string

(PHP 5, PHP 7) Case-insensitive version of

(PHP 4, PHP 5, PHP 7) Convert logical Hebrew text to visual text with newline conversion

(PHP 4, PHP 5, PHP 7) Make a string uppercase

(PHP 4, PHP 5, PHP 7) Alias of

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Calculates the md5 hash of a given file

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Perform the rot13 transform on a string