Modified PhpArray config writer to generate better readable array format.
Modified to build out formatted PHP code by hand for greater speed
Optional support for PHP 5.4+ "[]" array syntax.
Using is_int() instead of is_numeric() to avoid unintentional loss of string keys
Using a constant for the four-space indent string
Added docblock for ::processIndented(...)
s/$array/$arraySyntax/g for clarity
Added @return void for consistency. Aligned docblock variable names
Removed the extra line break
Added missing test case
Added Fluent interface for the bracket array syntax setter
Added missing test case
Did not mean to commit this - removing.
Merge pull request #5259