Bug #75130 [NEW]: array_filter pass-by-ref broken

From: kernins at gmail dot com Operating system: Linux x86_64 PHP version: 7.1.8 Package: Arrays related Bug Type: Bug Bug description:array_filter pass-by-ref broken Description: ------------ Passing array element to callback by ref doesn't work anymore, resulting array contains original/unmodified values Test script: --------------- $arr=['foo', 'bar', '', 'baz']; $arr=array_filter($arr, function(&$el){ $el=strtoupper($el); return strlen($el)>0; }); var_dump($arr); Expected result: ---------------- array(3) { [0]=> string(3) "FOO" [1]=> string(3) "BAR" [3]=> string(3) "BAZ" } Actual result: -------------- array(3) { [0]=> string(3) "foo" [1]=> string(3) "bar" [3]=> string(3) "baz" } -- Edit bug report at https://bugs.php.net/bug.php?id=75130&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75130&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75130&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75130&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75130&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75130&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75130&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75130&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75130&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75130&r=support Expected behavior: https://bugs.php.net/fix.php?id=75130&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75130&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75130&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75130&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75130&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75130&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75130&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75130&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75130&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75130&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75130&r=mysqlcfg