Index: wp-admin/includes/class-pclzip.php
===================================================================
--- wp-admin/includes/class-pclzip.php	(revision 19456)
+++ wp-admin/includes/class-pclzip.php	(working copy)
@@ -5321,23 +5321,17 @@
   {
     $v_result=1;
 
-    // ----- Look if function exists
-    if (   (!function_exists("get_magic_quotes_runtime"))
-	    || (!function_exists("set_magic_quotes_runtime"))) {
-      return $v_result;
-	}
-
     // ----- Look if already done
     if ($this->magic_quotes_status != -1) {
       return $v_result;
 	}
 
 	// ----- Get and memorize the magic_quote value
-	$this->magic_quotes_status = @get_magic_quotes_runtime();
+	$this->magic_quotes_status = ini_get('magic_quotes_runtime');
 
 	// ----- Disable magic_quotes
 	if ($this->magic_quotes_status == 1) {
-	  @set_magic_quotes_runtime(0);
+	  @ini_set('magic_quotes_runtime', 0);
 	}
 
     // ----- Return
@@ -5355,12 +5349,6 @@
   {
     $v_result=1;
 
-    // ----- Look if function exists
-    if (   (!function_exists("get_magic_quotes_runtime"))
-	    || (!function_exists("set_magic_quotes_runtime"))) {
-      return $v_result;
-	}
-
     // ----- Look if something to do
     if ($this->magic_quotes_status != -1) {
       return $v_result;
@@ -5368,7 +5356,7 @@
 
 	// ----- Swap back magic_quotes
 	if ($this->magic_quotes_status == 1) {
-  	  @set_magic_quotes_runtime($this->magic_quotes_status);
+  	  @ini_set('magic_quotes_runtime', $this->magic_quotes_status);
 	}
 
     // ----- Return