From: jacob at jacobweber dot com Operating system: All PHP version: 5.0.4 PHP Bug Type: Class/Object related Bug description: Type hinting and defaults of NULL
Description: ------------ When using type-hinting in a function's arguments, PHP should allow a default value of NULL. Otherwise you have to manaully check the type with instanceof. This would make it more convenient, and more consistent with Java. Reproduce code: --------------- function f (MyClass $o = NULL) { echo "success"; } f(); Expected result: ---------------- success Actual result: -------------- PHP compiler error. -- Edit bug report at http://bugs.php.net/?id=33325&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33325&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=33325&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=33325&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=33325&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=33325&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=33325&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=33325&r=needscript Try newer version: http://bugs.php.net/fix.php?id=33325&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=33325&r=support Expected behavior: http://bugs.php.net/fix.php?id=33325&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=33325&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=33325&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=33325&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33325&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=33325&r=dst IIS Stability: http://bugs.php.net/fix.php?id=33325&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=33325&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=33325&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=33325&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=33325&r=mysqlcfg