Doc #55136 [NEW]: Code sample is wrong

From: Date: Tue, 05 Jul 2011 13:52:44 +0000
Subject: Doc #55136 [NEW]: Code sample is wrong
Groups: php.doc.bugs 
Request: Send a blank email to doc-bugs+get-6833@lists.php.net to get a copy of this message
From: Operating system: xp PHP version: Irrelevant Package: *General Issues Bug Type: Documentation Problem Bug description:Code sample is wrong Description: ------------ --- From manual page: http://www.php.net/function.fgets%23Examples --- This code sample is wrong! while (($buffer = fgets($handle, 4096)) !== false) { echo $buffer; } When the !== false is used it returns a value, whether the function failed or not. In this example $buffer will be 1 or 0. Test script: --------------- while ($buffer = fgets($handle, 4096)) { echo $buffer; } Expected result: ---------------- I expect to see a line of text read from the file and echoed. Actual result: -------------- 0 or 1 is echoed. -- Edit bug report at https://bugs.php.net/bug.php?id=55136&edit=1 -- Try a snapshot (PHP 5.2): https://bugs.php.net/fix.php?id=55136&r=trysnapshot52 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55136&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55136&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55136&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55136&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55136&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55136&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55136&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55136&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55136&r=support Expected behavior: https://bugs.php.net/fix.php?id=55136&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55136&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55136&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55136&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55136&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55136&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55136&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55136&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55136&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55136&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55136&r=mysqlcfg Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55136&r=trysnapshot54

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