Php Form Builder - Form with jQuery Live Validation
real time validation using jQuery validator plugin

Warning: The jQuery validation plugin is not available yet for Foundation 6.4+ - waiting for the version 1.0 -

Validation methods & arguments complete list available in Php Form Builder Class Doc

Validation using Native HTML5 fieldtypes / attributes

Range between 5 & 50

Lowercase only

Validation using Custom HTML5 attributes (data)

1 - 3 programming languages