(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Set collation strength

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) The maximum value for a field, considering the objectʼs current time

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Create a new copy of the default timezone for this host

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Normalizes the input provided and returns the normalized

(PHP 7) Check if code point is a space character

(No version information available, might only be in Git) Set the iterator position to the boundary immediately

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get number representing the current time

(PHP 7) Enumerate all code points with their Unicode general categories

(PHP 7) Check if code point is a letter character

(PHP 7) Make Unicode character lowercase public