From: Operating system: any PHP version: Irrelevant Package: PHP options/info functions Bug Type: Feature/Change Request Bug description:new operator
Description: ------------ Hi, Let's implement a new operator - '??' (used in c#). The ?? operator is called the null-coalescing operator and is used to define a default value. It returns the left-hand operand if the operand is not null; otherwise it returns the right operand. Test script: --------------- example: $var1 = null; $var2 = null; $var3 = $var1 ?? $var2; //$var3==null $var4 = $var1 ?? 'default1'; //$var4=='default1' $var5 = $var1 ?? $var2 ?? 'default2'; //$var5=='default2' $var6 = $var2 ?? $var3 ?? $var4 ?? 'default3'; //$var6=='default1' since the first non-null value is $var4=='default1' -- Edit bug report at https://bugs.php.net/bug.php?id=62043&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62043&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62043&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62043&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62043&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62043&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62043&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62043&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62043&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62043&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62043&r=support Expected behavior: https://bugs.php.net/fix.php?id=62043&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62043&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62043&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62043&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62043&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62043&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62043&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62043&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62043&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62043&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62043&r=mysqlcfg