1--TEST-- 2Bug #21998 (array_pop() does not reset the current array position) 3--FILE-- 4<?php 5 6$a = array("a", "b", "c"); 7 8var_dump(key($a)); 9var_dump(array_pop($a)); 10var_dump(key($a)); 11var_dump(array_pop($a)); 12var_dump(key($a)); 13var_dump(array_pop($a)); 14var_dump(key($a)); 15 16?> 17--EXPECT-- 18int(0) 19string(1) "c" 20int(0) 21string(1) "b" 22int(0) 23string(1) "a" 24NULL 25
