(PHP >= 5.4.0, PECL intl >= 2.0.0) Checks if a given text contains any confusable characters

(PHP 5 >= 5.3.0, PHP 7, PECL enchant >= 0.1.0 ) create a new broker object capable of requesting

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set the destination encoding

(No version information available, might only be in Git) Create break iterator for title-casing breaks

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Detect character encoding

(PHP >= 5.4.0, PECL intl >= 2.0.0) Create transliterator from rules

(No version information available, might only be in Git) Get index of current position

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get behavior for handling skipped wall time

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Returns part of haystack string from the first occurrence

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Quick format message