php-xml-htmlsax3 software package provides SAX parser for HTML and other badly formed XML documents, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install php-xml-htmlsax3
php-xml-htmlsax3 is installed in your system.
Make ensure the php-xml-htmlsax3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep php-xml-htmlsax3 *
You will get with php-xml-htmlsax3 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Web Software |
| Package | php-xml-htmlsax3 |
| Version | 3.0.0+really3.0.0-1 |
| Description | SAX parser for HTML and other badly formed XML documents |
| Sub Section | Web |