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Summery Summery
Computes diffs between sequences of strings.
Syntax Syntax
Parameters Parameters
- $engine
-
(Required) Name of the diffing engine to use. 'auto' will automatically select the best.
- $params
-
(Required) Parameters to pass to the diffing engine. Normally an array of two arrays, each containing the lines from a file.
Source Source
File: wp-includes/Text/Diff.php
function __construct( $engine, $params )
{
// Backward compatibility workaround.
if (!is_string($engine)) {
$params = array($engine, $params);
$engine = 'auto';
}
if ($engine == 'auto') {
$engine = extension_loaded('xdiff') ? 'xdiff' : 'native';
} else {
$engine = basename($engine);
}
// WP #7391
require_once dirname(__FILE__).'/Diff/Engine/' . $engine . '.php';
$class = 'Text_Diff_Engine_' . $engine;
$diff_engine = new $class();
$this->_edits = call_user_func_array(array($diff_engine, 'diff'), $params);
}