Bug #80656 [NEW]: str_contains() asserts that string contains null and empty string

From: artyomnsk2012 at gmail dot com Operating system: Windows 7 PHP version: 8.0.1 Package: Unknown/Other Function Bug Type: Bug Bug description:str_contains() asserts that string contains null and empty string Description: ------------ str_contains() asserts that 'test' string contains null str_contains() asserts that 'test' string contains empty string php -r "var_dump(str_contains('test', null));" bool(true) php -r "var_dump(str_contains('test', ''));" bool(true) Test script: --------------- var_dump(str_contains('test', null)); var_dump(str_contains('test', '')); Expected result: ---------------- In test script I expect to see false value for both code lines Actual result: -------------- In test script I see true value for both code lines -- Edit bug report at https://bugs.php.net/bug.php?id=80656&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=80656&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=80656&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=80656&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=80656&r=needscript Try newer version: https://bugs.php.net/fix.php?id=80656&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=80656&r=support Expected behavior: https://bugs.php.net/fix.php?id=80656&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=80656&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=80656&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=80656&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=80656&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=80656&r=dst IIS Stability: https://bugs.php.net/fix.php?id=80656&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=80656&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=80656&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=80656&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=80656&r=mysqlcfg