From: tchunai at ig dot com dot br Operating system: Windows PHP version: 5.2.4 PHP Bug Type: Arrays related Bug description: Wrong results in array_diff_uassoc (php 5.2.3)
Description: ------------ array_diff_uassoc: If in both array's of comparison will have some key 0 (zero), the same it is discarded and enclosed as different in the return of 'array_diff_uassoc'. Reproduce code: --------------- function key_compare_func($a, $b) { if ($a === $b) { return 0; } return ($a > $b)? 1:-1; } $array1 = array("a" = "green", "b" = "Brown", "c" = "blue", 0 = "red"); $array2 = array("a" = "green", "b" = "Brown", "c" = "blue", 0 = "red"); $result = array_diff_uassoc($array1, $array2, "key_compare_func"); print_r($result); Expected result: ---------------- Array ( ) Actual result: -------------- Array ( [b] = brown [c] = blue [0] = red ) -- Edit bug report at http://bugs.php.net/?id=42838&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=42838&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=42838&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=42838&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=42838&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=42838&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=42838&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=42838&r=needscript Try newer version: http://bugs.php.net/fix.php?id=42838&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=42838&r=support Expected behavior: http://bugs.php.net/fix.php?id=42838&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=42838&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=42838&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=42838&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42838&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=42838&r=dst IIS Stability: http://bugs.php.net/fix.php?id=42838&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=42838&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=42838&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=42838&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=42838&r=mysqlcfg