Index: /Users/simon/Projects/WordPress-Bleeding/site/wp-includes/class-http.php
===================================================================
--- /Users/simon/Projects/WordPress-Bleeding/site/wp-includes/class-http.php	(revision 14741)
+++ /Users/simon/Projects/WordPress-Bleeding/site/wp-includes/class-http.php	(working copy)
@@ -292,10 +292,7 @@
 			$transports = WP_Http::_getTransport($r);
 		} else {
 			if ( is_array( $r['body'] ) || is_object( $r['body'] ) ) {
-				if ( ! version_compare(phpversion(), '5.1.2', '>=') )
-					$r['body'] = _http_build_query($r['body'], null, '&');
-				else
-					$r['body'] = http_build_query($r['body'], null, '&');
+				$r['body'] = http_build_query($r['body'], null, '&');
 				$r['headers']['Content-Type'] = 'application/x-www-form-urlencoded; charset=' . get_option('blog_charset');
 				$r['headers']['Content-Length'] = strlen($r['body']);
 			}