Req #67273 [NEW]: Traits behave like interfaces

From: motammem at gmail dot com Operating system: PHP version: 5.4.28 Package: Class/Object related Bug Type: Feature/Change Request Bug description:Traits behave like interfaces Description: ------------ When we use a Trait in a class we define behavior for that class like interfaces. But we can't use them as an input type. Checkout "Test Script" to find out more. I think you got idea. Best regards, motammem Test script: --------------- trait Foo { sayHello(){ echo "Hello"; } } class Bar { use Foo; } function test(Foo $foo){ $foo->sayHello(); } ////////////////////////////// $bar = new Bar(); test($bar); Expected result: ---------------- Hello Actual result: -------------- "Catchable fatal error: Argument 1 passed to go() must be an instance of Foo, instance of Bar given..." -- Edit bug report at https://bugs.php.net/bug.php?id=67273&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=67273&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=67273&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=67273&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=67273&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=67273&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=67273&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=67273&r=needscript Try newer version: https://bugs.php.net/fix.php?id=67273&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=67273&r=support Expected behavior: https://bugs.php.net/fix.php?id=67273&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=67273&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=67273&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=67273&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=67273&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=67273&r=dst IIS Stability: https://bugs.php.net/fix.php?id=67273&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=67273&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=67273&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=67273&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=67273&r=mysqlcfg