Bug #75750 [NEW]: PHP 7.2.0RC3 (cli) (built: Sep 28 2017 16:28:14) ( NTS )

From: helldar at ai-rus dot com Operating system: Irrelevant PHP version: 7.2.0 Package: Arrays related Bug Type: Bug Bug description:PHP 7.2.0RC3 (cli) (built: Sep 28 2017 16:28:14) ( NTS ) Description: ------------ When searching for an integer "0" in the in_array function that does not contain it as a value, the function always returns true PHP 7.2.0RC3 (cli) (built: Sep 28 2017 16:28:14) ( NTS ) Copyright (c) 1997-2017 The PHP Group Zend Engine v3.2.0-dev, Copyright (c) 1998-2017 Zend Technologies with Zend OPcache v7.2.0RC3, Copyright (c) 1999-2017, by Zend Technologies with blackfire v1.18.0~linux-x64-non_zts72, https://blackfire.io, by SensioLabs Test script: --------------- $arr = ['Car', 'Images']; $key = 0; echo (string)in_array($key, $arr); // Returned: 1 OR $arr = ['Car', 'Images']; $key = 1; echo (string)in_array($key, $arr); // Returned: 0 -- Edit bug report at https://bugs.php.net/bug.php?id=75750&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75750&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75750&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75750&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75750&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75750&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75750&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75750&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75750&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75750&r=support Expected behavior: https://bugs.php.net/fix.php?id=75750&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75750&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75750&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75750&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75750&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75750&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75750&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75750&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75750&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75750&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75750&r=mysqlcfg