(PHP >= 5.3.0, PECL phar >= 1.0.0) Compresses the current Phar entry within the phar using gz compression

(PHP >= 5.3.0, PECL phar >= 1.0.0) Returns whether the entry is compressed using gz

(PHP >= 5.3.0, PECL phar >= 2.0.0) Decompresses the entire Phar archive

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Inverse hyperbolic sine

(PHP 5, PHP 7) Declares the attribute specified by name to be of type ID

(PHP 5 >= 5.6.0, PHP 7) Timing attack safe string comparison

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Sends data to a connected socket

(PECL svn >= 0.1.0) Recursively cleanup a working copy directory, finishing incomplete operations and removing

(PHP 4 >= 4.0.7, PHP 5, PHP 7) Create a new image from GD file or URL

(PECL solr >= 0.9.2) Constructor public S