uksort 77 ext/spl/examples/class_tree.php $this->uksort('strnatcasecmp'); uksort 1875 ext/spl/spl_array.c SPL_ME(Array, uksort, arginfo_array_uXsort, ZEND_ACC_PUBLIC) uksort 1902 ext/spl/spl_array.c SPL_ME(Array, uksort, arginfo_array_uXsort, ZEND_ACC_PUBLIC) uksort 3298 ext/standard/basic_functions.c PHP_FE(uksort, arginfo_uksort)