Doc #69735 [Opn]: array_splice() return value could be confusing

From: Date: Sun, 31 May 2015 19:02:01 +0000
Subject: Doc #69735 [Opn]: array_splice() return value could be confusing
References: 1  Groups: php.doc.bugs 
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Edit report at https://bugs.php.net/bug.php?id=69735&edit=1 ID: 69735 User updated by: chealer at gmail dot com Reported by: chealer at gmail dot com Summary: array_splice() return value could be confusing Status: Open Type: Documentation Problem Package: Documentation problem PHP Version: Irrelevant Block user comment: N Private report: N New Comment: Note that while I do think my suggestion might have sufficed to prevent my mistake, I did not mean to imply that explicitly warning that the array returned does not contain the remaining elements was superfluous. I find the behavior somewhat unintuitive, and that seems to be confirmed by the most voted comment ( http://php.net/function.array-splice#106244 ). A greater protection against misunderstanding may be warranted. Previous Comments: ------------------------------------------------------------------------ [2015-05-31 18:50:44] chealer at gmail dot com Description: ------------ I spent 10 minutes debugging why $foo = array_splice($foo, 0, 1); would remove the wrong element from a 2-element array. I then realized I has misread the documentation: --- From manual page: http://www.php.net/function.array-splice --- Return Values ¶ Returns the array consisting of the extracted elements. ---- I had hastily read the above as "Returns the array without the extracted elements." There is no way I could have been confused had I carefully read the whole sentence, but the sentence is still technically incorrect, since several arrays can consist of the extracted elements. I might not have misunderstood had the sentence read: Returns an array consisting of the extracted elements. Otherwise, the documentation could specify which array consisting of the extracted elements is returned. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=69735&edit=1

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