Bug #77584 [NEW]: switch case problem

From: giolaza at gmail dot com Operating system: ubuntu PHP version: 7.2Git-2019-02-08 (Git) Package: *General Issues Bug Type: Bug Bug description:switch case problem Description: ------------ wrong case using when I am using in_array in empty var; if var is not empty, for example - $var=0 all works right. Test script: --------------- $array=['users','documents','timePunch','vacation','requests']; $var=1; $var=''; var_dump($var); echo PHP_EOL; switch($var){ case (in_array($var,$array)): echo 'CASE IS TRUE'; break; default: echo 'CASE IS DEFAULT'; break; } echo PHP_EOL; var_dump(in_array($var,$array)); Expected result: ---------------- string(0) "" CASE IS DEFAULT bool(false) Actual result: -------------- string(0) "" CASE IS TRUE bool(false) -- Edit bug report at https://bugs.php.net/bug.php?id=77584&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77584&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77584&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77584&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77584&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77584&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77584&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77584&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77584&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77584&r=support Expected behavior: https://bugs.php.net/fix.php?id=77584&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77584&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77584&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77584&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77584&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77584&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77584&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77584&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77584&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77584&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77584&r=mysqlcfg