Bug #55695 [NEW]: Compiler create unused opline(NOP)

From: laruence Operating system: PHP version: trunk-SVN-2011-09-14 (SVN) Package: Scripting Engine problem Bug Type: Bug Bug description:Compiler create unused opline(NOP) Description: ------------ When having the following code: <?php class foo { function bar() { self::$bar = 42; } } ?> The compiler generates compiled a totally unused NOP opline: $ php -dvld.active=1 -r 'class foo { function bar() { self::$bar = 42; } }' Finding entry points Branch analysis from position: 0 Return found filename: Command line code function name: (null) number of ops: 2 compiled vars: none line # * op fetch ext return operands --------------------------------------------------------------------------------- 1 0 > NOP 1 > RETURN null branch: # 0; line: 1- 1; sop: 0; eop: 1 path #1: 0, Class foo: Function bar: Finding entry points Branch analysis from position: 0 Return found filename: Command line code function name: bar number of ops: 4 compiled vars: !0 = $bar line # * op fetch ext return operands --------------------------------------------------------------------------------- 0 > ZEND_FETCH_CLASS 1 1 FETCH_W static member $1 'bar' 2 ASSIGN $1, 42 3 > RETURN null branch: # 0; line: 1- 1; sop: 0; eop: 3 path #1: 0, End of function bar. Test script: --------------- no -- Edit bug report at https://bugs.php.net/bug.php?id=55695&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55695&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55695&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55695&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55695&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55695&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55695&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55695&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55695&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55695&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55695&r=support Expected behavior: https://bugs.php.net/fix.php?id=55695&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55695&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55695&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55695&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55695&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55695&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55695&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55695&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55695&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55695&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55695&r=mysqlcfg