Bug #80490 [Opn->Nab]: Switch choose a wrong block, if int(0) is a value

Edit report at https://bugs.php.net/bug.php?id=80490&edit=1 ID: 80490 Updated by: peehaa@php.net Reported by: miso at fykos dot cz Summary: Switch choose a wrong block, if int(0) is a value -Status: Open +Status: Not a bug Type: Bug Package: Scripting Engine problem Operating System: ubuntu 18.04 PHP Version: 7.4.13 Block user comment: N Private report: N New Comment: Thank you for taking the time to write to us, but this is not a bug. Please double-check the documentation available at http://www.php.net/manual/ and the instructions on how to report a bug at http://bugs.php.net/how-to-report.php In particular: https://www.php.net/manual/en/control-structures.switch.php and https://www.php.net/manual/en/language.types.type-juggling.php and Previous Comments: ------------------------------------------------------------------------ [2020-12-07 12:52:59] rjrjdjdu at dfjdrj dot com learn about type juggeling - "a" casted to int is 0 ------------------------------------------------------------------------ [2020-12-07 12:08:35] miso at fykos dot cz Description: ------------ When argument of switch is a int(0), switch choose a wrong statement. Test script: --------------- <?php $key = 0; switch ($key) { case 'a': echo 'break'; break; default: echo 'default'; break; } Expected result: ---------------- 'default' Actual result: -------------- 'break' ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=80490&edit=1