Req #53259 [NEW]: Incomplete implementations of extended classes don't cause an error

From: Operating system: Windows 7 PHP version: 5.3.3 Package: Class/Object related Bug Type: Feature/Change Request Bug description:Incomplete implementations of extended classes don't cause an error Description: ------------ Incomplete implementations of extended classes don't cause an error message back to the user. Test script: --------------- <?php class fooBase { abstract public function mustImplement() { // This must be implemented. } abstract public function youMustImplementThisToo() { // This must be implemented too. } } class foo extends fooBase { public function bar() { echo "Hello world\n" ; } } echo "Made it here... That makes sense.\n" ; $c = new foo() ; $c->bar() ; echo "... but not here and without an error message or warning.\n" ; Expected result: ---------------- Fatal Error: The foo class is an incomplete implementation of the fooBase class in foo.php. Concrete implementation of mustImplement() is required Concrete implementation of youMustImplementThisToo() is required -- Edit bug report at http://bugs.php.net/bug.php?id=53259&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53259&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53259&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53259&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=53259&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53259&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=53259&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=53259&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=53259&r=needscript Try newer version: http://bugs.php.net/fix.php?id=53259&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=53259&r=support Expected behavior: http://bugs.php.net/fix.php?id=53259&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=53259&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=53259&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=53259&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53259&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=53259&r=dst IIS Stability: http://bugs.php.net/fix.php?id=53259&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=53259&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=53259&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=53259&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=53259&r=mysqlcfg