PHP Manual: xdiff_string

Description

function xdiff_string_merge3(
    string $old_data,
    string $new_data1,
    string $new_data2,
    string &$error = ?
): mixed

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.

Parameters

old_data: First 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.
error: If provided then rejected parts are stored inside this variable.

Return Values

Returns the merged string, false if an internal error happened, or true if merged string is empty.

xdiff_string_merge3

Description

Parameters

Return Values

See Also