include php_array.h to avoid warnings
place parentheses around the assignment to silence this warning
dump routes
combine variable declaration
not to duplicate the string when adding assoc string
re-use doc_var_val_len
simplify doc_var statements
remove strcpy
simplify the looping structure
Rename key, ken_len to fn, fn_len
simplify if conditions
add comments
move cursor forward if we skip the item
document the annotation structrure and update route syntax
Rename z_doc_var to z_ann_name
fix annotation arguments
simplify looping structure for annotation
don't correct slashes