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+--TEST--
+SPL: Test ArrayObject::uasort() function : basic functionality
+--FILE--
+<?php
+/* Prototype : int ArrayObject::uasort(callback cmp_function)
+ * Description: proto int ArrayIterator::uasort(callback cmp_function)
+ Sort the entries by values user defined function.
+ * Source code: ext/spl/spl_array.c
+ * Alias to functions:
+ */
+
+echo "*** Testing ArrayObject::uasort() : basic functionality ***\n";
+
+// Reverse sorter
+function cmp($value1, $value2) {
+ if($value1 == $value2) {
+ return 0;
+ }
+ else if($value1 < $value2) {
+ return 1;
+ }
+ else
+ return -1;
+}
+$ao = new ArrayObject(array(2,3,1));
+
+$ao->uasort('cmp');
+var_dump($ao);
+?>
+===DONE===
+--EXPECTF--
+*** Testing ArrayObject::uasort() : basic functionality ***
+object(ArrayObject)#%d (3) {
+ [1]=>
+ int(3)
+ [0]=>
+ int(2)
+ [2]=>
+ int(1)
+}
+===DONE===