Bug #76020 [NEW]: Not fully implemented class only generates fatal without exception

From: elibyy at gmail dot com Operating system: Win/Nix PHP version: 7.0.27 Package: PHP Language Specification Bug Type: Bug Bug description:Not fully implemented class only generates fatal without exception Description: ------------ In PHP 7 the error flow was changed that any code (even fully breaking) will pass in a try... catch block but if you create a class that implements an interface partially, you will get a fatal but no exception is thrown, and therefore breaks the script The error message is: Fatal error: Class B contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (A::thing1) Test script: --------------- <?php ini_set('error_reporting', E_ALL); ini_set('display_errors', 1); interface A { function thing(); function thing1(); } class B implements A { public function thing() { } } try{ new B(); }catch(\Throwable $t){ //expected to be catched } -- Edit bug report at https://bugs.php.net/bug.php?id=76020&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76020&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76020&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76020&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76020&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76020&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76020&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76020&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76020&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76020&r=support Expected behavior: https://bugs.php.net/fix.php?id=76020&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76020&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76020&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76020&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76020&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76020&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76020&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76020&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76020&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76020&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76020&r=mysqlcfg