Req #81561 [NEW]: Optimize `count` calls in conditions

From: lars at moelleken dot org Operating system: PHP version: Irrelevant Package: *General Issues Bug Type: Feature/Change Request Bug description:Optimize count calls in conditions Description: ------------ While optimising (reducing) some count calls in phpstan-src, I thought: "Why do php count the full array in simpel conditions? Or is it already optimized?" Example: if (count($x) === 1) -- Edit bug report at https://bugs.php.net/bug.php?id=81561&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=81561&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=81561&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=81561&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=81561&r=needscript Try newer version: https://bugs.php.net/fix.php?id=81561&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=81561&r=support Expected behavior: https://bugs.php.net/fix.php?id=81561&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=81561&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=81561&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=81561&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=81561&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=81561&r=dst IIS Stability: https://bugs.php.net/fix.php?id=81561&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=81561&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=81561&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=81561&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=81561&r=mysqlcfg