isWritable       2547 ext/phar/phar_object.c PHP_METHOD(Phar, isWritable)
isWritable       5270 ext/phar/phar_object.c 	PHP_ME(Phar, isWritable,            arginfo_phar__void,        ZEND_ACC_PUBLIC)
isWritable       1188 ext/spl/spl_directory.c FileInfoFunction(isWritable, FS_IS_W)
isWritable       1922 ext/spl/spl_directory.c 	SPL_ME(SplFileInfo,       isWritable,    arginfo_splfileinfo_void, ZEND_ACC_PUBLIC)