#25129 [NEW]: Array_diff gives a bad result

From: tech at mediaforest dot net Operating system: Linux PHP version: Irrelevant PHP Bug Type: Arrays related Bug description: Array_diff gives a bad result Description: ------------ As this script shows, the array_diff function doesn't give the expected result on a php4.2.3 : Reproduce code: --------------- <? $today_list = array("pic_0710.jpg","pic_0740.jpg"); $yesterday_list = array("pic_0710.jpg","pic_0740.jpg","pic_0910.jpg"); $result = array_diff($today_list,$yesterday_list); var_dump($result); ?> Expected result: ---------------- array(1) { [0]=> string(12) "pic_0910.jpg" } Actual result: -------------- array(0) { } -- Edit bug report at http://bugs.php.net/?id=25129&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=25129&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=25129&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=25129&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=25129&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=25129&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=25129&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=25129&r=support Expected behavior: http://bugs.php.net/fix.php?id=25129&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=25129&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=25129&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=25129&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=25129&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=25129&r=dst IIS Stability: http://bugs.php.net/fix.php?id=25129&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=25129&r=gnused