isWritable       5274 ext/phar/phar_object.c 	PHP_ME(Phar, isWritable,            arginfo_phar__void,        ZEND_ACC_PUBLIC)
isWritable       1962 ext/spl/spl_directory.c 	SPL_ME(SplFileInfo,       isWritable,    arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)