Bug #77772 [NEW]: ReflectionClass::getMethods(null) doesn't work

From: chokolatrix at gmail dot com Operating system: PHP version: 7.2.16 Package: Reflection related Bug Type: Bug Bug description:ReflectionClass::getMethods(null) doesn't work Description: ------------ --- From manual page: https://php.net/reflectionclass.getmethods --- The function doesn't work as one would expect. Passing NULL (no filter) as parameter returns an empty array instead of all the methods. Test script: --------------- function getClassMethods($FQCN, $methodFilter = null): array { foreach ((new \ReflectionClass($FQCN))->getMethods($methodFilter) as $methodObj) { $methodsNames[] = $methodObj->name; } return $methodsNames ?? []; } var_dump(getClassMethods(\Iterator::class)); Expected result: ---------------- array:5 [ 0 => "current" 1 => "next" 2 => "key" 3 => "valid" 4 => "rewind" ] Actual result: -------------- array(0) { } -- Edit bug report at https://bugs.php.net/bug.php?id=77772&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77772&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77772&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77772&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77772&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77772&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77772&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77772&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77772&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77772&r=support Expected behavior: https://bugs.php.net/fix.php?id=77772&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77772&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77772&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77772&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77772&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77772&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77772&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77772&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77772&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77772&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77772&r=mysqlcfg