Update extensions/phing/system/io/UnixFileSystem.php
Update extensions/phing/system/io/UnixFileSystem.php

Arregla el error siguiente durante la instalación:

Calling Phing... PHP Strict Standards:  Declaration of UnixFileSystem::getBooleanAttributes() should be compatible with FileSystem::getBooleanAttributes($f) in /var/www/ximdex_3_3/extensions/phing/system/io/UnixFileSystem.php on line 278
Solucion->linea 194 =>    function getBooleanAttributes($f = null) {
XIMDEX/ximdex,XIMDEX/ximdex,XIMDEX/ximdex,XIMDEX/ximdex