(PHP 7) Check if code point is permissible as the first character in a Java identifier

(PHP 5, PHP 7) Location of the main word list

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Checks if the provided string is already in the specified

(No version information available, might only be in Git) Create break iterator for boundaries of code points

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Create UConverter object

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the destination converter type

(PHP 5 >= 5.3.0, PHP 7, PECL enchant >= 0.1.0 ) add 'word' to this spell-checking session

(PHP >= 5.4.0, PECL intl >= 2.0.0) Get transliterator IDs

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get last error message on the object

(No version information available, might only be in Git) Get the locale associated with the object