(PECL xdiff >= 0.2.0)
xdiff_string_merge3 — Merge 3 strings into one
$old_data,$new_data1,$new_data2,&$error = ?
Merges three strings into one and returns the result.
The old_data is an original version of data
while new_data1 and new_data2 are modified
versions of an original. An optional error is used to pass any
rejected parts during merging process.
old_dataFirst string with data. It acts as "old" data.
new_data1
Second string with data. It acts as modified version of old_data.
new_data2
Third string with data. It acts as modified version of old_data.
errorIf provided then rejected parts are stored inside this variable.
Returns the merged string, false if an internal error happened, or true
if merged string is empty.