Paul Smedley has released (10/19/2013) OS/2 builds of PHP 5.5.5, PHP 5.4.21 and PHP 5.3.27; modules supported include bz2, curl, dbase, exif, filepro, gd, gettext, mbstring, mysql, mysqli, openssl, pdo_mysql, pdo_sqlite, pgsql, and sqlite. It features a module for Apache 2.2, as well as CGI and CLI versions. For more info on PHP, see the PHP web site.
Source: OS/2 Warp News and Rumors