--- a/wp/wp-includes/Text/Diff.php	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-includes/Text/Diff.php	Mon Oct 14 17:39:30 2019 +0200
@@ -33,7 +33,7 @@
      *                           Normally an array of two arrays, each
      *                           containing the lines from a file.
      */
-    function Text_Diff($engine, $params)
+    function __construct( $engine, $params )
     {
         // Backward compatibility workaround.
         if (!is_string($engine)) {
@@ -55,6 +55,13 @@
         $this->_edits = call_user_func_array(array($diff_engine, 'diff'), $params);
     }
 
+	/**
+	 * PHP4 constructor.
+	 */
+	public function Text_Diff( $engine, $params ) {
+		self::__construct( $engine, $params );
+	}
+
     /**
      * Returns the array of differences.
      */
@@ -304,7 +311,7 @@
      * @param array $mapped_to_lines    This array should have the same number
      *                                  of elements as $to_lines.
      */
-    function Text_MappedDiff($from_lines, $to_lines,
+    function __construct($from_lines, $to_lines,
                              $mapped_from_lines, $mapped_to_lines)
     {
         assert(count($from_lines) == count($mapped_from_lines));
@@ -328,6 +335,15 @@
         }
     }
 
+	/**
+	 * PHP4 constructor.
+	 */
+	public function Text_MappedDiff( $from_lines, $to_lines,
+                             $mapped_from_lines, $mapped_to_lines ) {
+		self::__construct( $from_lines, $to_lines,
+                             $mapped_from_lines, $mapped_to_lines );
+	}
+
 }
 
 /**
@@ -366,7 +382,10 @@
  */
 class Text_Diff_Op_copy extends Text_Diff_Op {
 
-    function Text_Diff_Op_copy($orig, $final = false)
+	/**
+	 * PHP5 constructor.
+	 */
+    function __construct( $orig, $final = false )
     {
         if (!is_array($final)) {
             $final = $orig;
@@ -375,6 +394,13 @@
         $this->final = $final;
     }
 
+	/**
+	 * PHP4 constructor.
+	 */
+	public function Text_Diff_Op_copy( $orig, $final = false ) {
+		self::__construct( $orig, $final );
+	}
+
     function &reverse()
     {
         $reverse = new Text_Diff_Op_copy($this->final, $this->orig);
@@ -391,12 +417,22 @@
  */
 class Text_Diff_Op_delete extends Text_Diff_Op {
 
-    function Text_Diff_Op_delete($lines)
+	/**
+	 * PHP5 constructor.
+	 */
+	function __construct( $lines )
     {
         $this->orig = $lines;
         $this->final = false;
     }
 
+	/**
+	 * PHP4 constructor.
+	 */
+	public function Text_Diff_Op_delete( $lines ) {
+		self::__construct( $lines );
+	}
+
     function &reverse()
     {
         $reverse = new Text_Diff_Op_add($this->orig);
@@ -413,12 +449,22 @@
  */
 class Text_Diff_Op_add extends Text_Diff_Op {
 
-    function Text_Diff_Op_add($lines)
+	/**
+	 * PHP5 constructor.
+	 */
+    function __construct( $lines )
     {
         $this->final = $lines;
         $this->orig = false;
     }
 
+	/**
+	 * PHP4 constructor.
+	 */
+	public function Text_Diff_Op_add( $lines ) {
+		self::__construct( $lines );
+	}
+
     function &reverse()
     {
         $reverse = new Text_Diff_Op_delete($this->final);
@@ -435,12 +481,22 @@
  */
 class Text_Diff_Op_change extends Text_Diff_Op {
 
-    function Text_Diff_Op_change($orig, $final)
+	/**
+	 * PHP5 constructor.
+	 */
+    function __construct( $orig, $final )
     {
         $this->orig = $orig;
         $this->final = $final;
     }
 
+	/**
+	 * PHP4 constructor.
+	 */
+	public function Text_Diff_Op_change( $orig, $final ) {
+		self::__construct( $orig, $final );
+	}
+
     function &reverse()
     {
         $reverse = new Text_Diff_Op_change($this->final, $this->orig);