Short tags were, for a time, the standard in the PHP world; however, they do have the major drawback of conflicting with XML headers and, therefore, have somewhat fallen by the wayside .
In our experience most servers do have short tags enabled.
is far more convenient than typing
From PHP 5.4.0 the short_open_tag mandate does exclude the short echo tag ! This is essential as the utilization of all other short echos is viewed as vain. In any case the utilization of the short echo tag is supported starting now and into the foreseeable future. It provides for a smoother and tidier code-base – esp. in view documents. So for PHP >= 5.4.0 can be utilized without setting short_open_tag. Kindly don’t utilize the other short tag in your code .
Original tutorial link : http://unitedwebsoft.in/blog/cases-php-short-tags-avoided/